CN110303335B

CN110303335B - Multistation camshaft pressure equipment machine

Info

Publication number: CN110303335B
Application number: CN201910537092.XA
Authority: CN
Inventors: 朱微
Original assignee: Huai'an Chenkun Technology Co ltd
Current assignee: Huai'an Chenkun Technology Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2024-05-07
Anticipated expiration: 2039-06-20
Also published as: CN110303335A

Abstract

The invention relates to the technical field of camshaft assembly, in particular to a multi-station camshaft press-fitting machine. The automatic feeding and discharging device comprises a frame, wherein a working platform is arranged on the frame, a feeding manipulator and a discharging manipulator are respectively arranged at two ends of the working platform, a sequential assembly work position group and a reverse assembly work position group are sequentially arranged in the middle of the working platform, a steering mechanism is arranged between the sequential assembly work position group and the reverse assembly work position group, an assembling device is arranged on the same side of the sequential assembly work position group and the reverse assembly work position group in the arrangement direction, a workpiece clamping device is further arranged on the sequential assembly work position group and the reverse assembly work position group, and a workpiece integral displacement device is further arranged on the working platform. The invention can realize multi-station assembly of the cam shaft, enhance the integration and automation capability of equipment, reduce the waste of manpower, material resources and time caused by the assembly of frequent switching equipment of the cam shaft, reduce the collision and damage caused by the frequent switching equipment to the assembly of the cam shaft, and improve the assembly quality and efficiency of the cam shaft.

Description

Multistation camshaft pressure equipment machine

Technical Field

The invention relates to the technical field of camshaft assembly, in particular to a multi-station camshaft press-fitting machine.

Background

The camshaft is a key component of an engine gas distribution system, and can drive the opening and closing of the intake valve and the exhaust valve according to gas distribution requirements by riding on the key function of transmitting torque, so that the performance of the whole engine is affected. The camshaft is installed in the assembly process by arranging part materials comprising bowl-shaped plugs, steel balls, signal wheels and the like at two ends, the existing installation mode still has a manual knocking mode, time and labor are wasted, and the common installation mode is to assemble the camshaft through a plurality of press-fit devices according to the process, as shown in a patent with a patent publication number of CN207735883U, and compared with manual assembly, the speed and quality of part assembly are guaranteed. However, in the process of assembling the equipment with frequent switching of the cam shaft, the probability of collision damage of the cam shaft is high, and in the process, the labor and time wasted are high, so that the automation capability of the equipment is further improved.

Disclosure of Invention

The invention aims to provide a multi-station camshaft press-fitting machine, which realizes multi-station assembly of a camshaft, enhances the integration and automation capability of equipment, reduces the waste of manpower, material resources and time caused by assembly of frequent switching equipment of the camshaft, reduces the collision and damage caused by the frequent switching equipment to the assembly of the camshaft, and improves the assembly quality and efficiency of the camshaft.

In order to solve the technical problems, the invention adopts the following technical scheme:

The utility model provides a multistation camshaft pressure equipment machine, includes the frame, be provided with work platform in the frame, work platform both ends are provided with material loading manipulator and unloading manipulator respectively, work platform intermediate sequence is provided with along dress work position group and contrary dress work position group, be provided with steering mechanism between along dress work position group and the contrary dress work position group, same side along dress work position group and the contrary dress work position group direction of arranging is provided with assembly device, still be equipped with work piece clamping device on along dress work position group and the contrary dress work position group, still be provided with work piece whole displacement device on the work platform.

The assembling device comprises a bowl-shaped plug press-fitting assembly, a steel ball press-fitting assembly and a signal wheel press-fitting assembly, wherein the sequential assembly work station group and the reverse assembly work station group comprise a plurality of work stations, the sequential assembly work station group comprises a first positive sequence work station, the reverse assembly work station group comprises a first reverse sequence work station and a second reverse sequence work station, a steering mechanism is arranged between the first positive sequence work station and the first reverse sequence work station, the bowl-shaped plug press-fitting assembly is arranged at one end of the first positive sequence work station in the axial direction of a cam shaft, the steel ball press-fitting assembly is arranged at one end of the first reverse sequence work station in the axial direction of the cam shaft, the signal wheel press-fitting assembly is arranged at one end of the second reverse sequence work station in the axial direction of the cam shaft, and the workpiece clamping device is matched with the first positive sequence work station, the first reverse sequence work station and the second reverse sequence work station to clamp the cam shaft.

The multi-station camshaft press-fitting machine comprises a working platform, wherein a hanging platform is arranged above the working platform, the hanging platform is connected with a frame, a reverse-loading station group further comprises a third reverse-order station, the third reverse-order station is sequentially arranged behind a second reverse-order station, an air tightness detection device is hung below the hanging platform and arranged above the third reverse-order station, the air tightness detection device comprises a first driving mechanism, a mounting table, a detection cylinder, an air nozzle and an air flow sensor, the first driving mechanism is connected below the hanging platform, the mounting table is connected with the first driving mechanism, the detection cylinder and the air flow sensor are arranged on the mounting table, the air nozzles are connected with the detection cylinder, the air flow sensor detects air flows sprayed out by the air nozzles, the detection cylinder and the air nozzle are in one-to-one correspondence, and the air nozzle is connected with an air pump through an air delivery connector respectively.

The whole displacement device of the workpiece comprises a vertical driving mechanism, a horizontal driving mechanism and a supporting seat, wherein the supporting seat spans across a sequential assembly work site group and a reverse assembly work site group, the supporting seat is arranged on a working platform in a sliding manner, the vertical driving mechanism drives the supporting seat to displace along the vertical direction, and the horizontal driving mechanism drives the supporting seat to displace along the horizontal direction.

The multi-station camshaft press-fitting machine further comprises an industrial camera and a light source, the reverse-fitting work station group further comprises a fourth reverse-order work station, the fourth reverse-order work station is sequentially arranged behind the third reverse-order work station, the industrial camera and the light source are arranged on the working platform, the industrial camera is located at one axial end of a camshaft where the fourth reverse-order work station is located, and the light source irradiates the fourth reverse-order work station.

The multi-station camshaft pressing machine further comprises a laser marking machine, the reverse assembly work station group further comprises a fifth reverse sequence work station, the fifth reverse sequence work station is sequentially arranged behind the fourth reverse sequence work station, and the laser marking machine is arranged at one axial end of a camshaft where the fifth reverse sequence work station is located.

The multi-station camshaft press-fitting machine further comprises a workpiece self-rotating mechanism, one axial end of the camshaft where the second reverse-sequence station, the third reverse-sequence station and the fourth reverse-sequence station are located is provided with the workpiece self-rotating mechanism respectively, the workpiece self-rotating mechanism is located at the opposite end of the camshaft where the bowl-shaped plug press-fitting assembly is located, the workpiece self-rotating mechanism comprises a zero cylinder, a sliding platform, a zero servo motor and a positioning and clamping mechanism, the zero cylinder is arranged on the working platform, the zero cylinder drives the sliding platform to slide on the working platform, the zero servo motor is arranged on the sliding platform, the zero servo motor drives the positioning and clamping mechanism to rotate, and a spindle of the zero servo motor coincides with the axis of the camshaft.

The multi-station camshaft press-fitting machine comprises a vibrating machine, a storage basket, a guide groove, a material pushing mechanism, a first servo press, a first type of absorption parts and a gas transmission connector, wherein the vibrating machine is arranged on a working platform, the storage basket is arranged on the vibrating machine, the guide groove is respectively connected with the storage basket and the material pushing mechanism, the first servo press is arranged on the working platform, the first servo press drives the first type of absorption parts to reciprocate linearly and coaxially with the axis of the camshaft, the material pushing mechanism drives the material to linearly move to the first type of absorption parts, and the first type of absorption parts are connected with a vacuum valve through the gas transmission connector.

The multi-station camshaft press-fitting machine comprises a double storage component, a storage cylinder, a horizontal traversing component, a material overturning component, a first cylinder, a second servo press, a second type absorbing component and a gas transmission connector, wherein the double storage component is arranged on a working platform in a sliding mode, the storage cylinder drives the double storage component to slide to the horizontal traversing component, the horizontal traversing component drives the material to the material overturning component, the material overturning component drives the material to overturn, the second servo press is arranged on the working platform, the second servo press drives the second type absorbing component to do reciprocating linear motion and to be coaxial with the axis of a camshaft, the material after the first cylinder drives the overturning to do linear motion to the second type absorbing component, and the second type absorbing component is connected with a vacuum valve through the gas transmission connector.

The multi-station camshaft press-fitting machine further comprises a feeding platform and a discharging platform, wherein the feeding platform and the discharging platform are arranged at two ends of the working platform, the feeding platform is arranged at the feeding manipulator, the discharging platform is arranged at the discharging manipulator, the discharging platform comprises a finished product discharging platform and a defective product discharging platform, and conveying belts are arranged on the feeding platform, the finished product discharging platform and the defective product discharging platform.

Compared with the prior art, the invention has the following advantages:

1) According to the multi-station camshaft press-fitting machine, multi-station assembly of the camshaft is realized, the integration and automation capacity of equipment are enhanced, the waste of manpower, material resources and time caused by assembly of frequent switching equipment of the camshaft is reduced, the collision and damage caused by the frequent switching equipment to the assembly of the camshaft are also reduced, and the assembly quality and efficiency of the camshaft are improved;

2) By arranging the sequential assembly work position group, the steering device and the reverse assembly work position group, the assembly device can assemble one end of the cam shaft when the sequential assembly work position group is carried out, after the steering mechanism horizontally rotates 180 degrees, the assembly device can assemble the other end of the cam shaft when the reverse assembly work position group is carried out, for example, when the bowl-shaped plug press assembly is carried out on a first positive working position, the bowl-shaped plug can be pressed on the cam shaft, when the cam shaft moves to the first reverse working position through the workpiece integral displacement device, the cam shaft already horizontally rotates 180 degrees, the steel ball press assembly can press the steel ball on the cam shaft, when the cam shaft moves to the first reverse working position through the workpiece integral displacement device, the signal wheel press assembly can press the signal wheel on the cam shaft, so that the cam shaft can be assembled on the same side of the sequential assembly work position group and the reverse assembly work position group, the integral layout of equipment is more simple and convenient, the equipment is convenient to install and maintain, and the workpiece integral displacement device can synchronously move from the sequential assembly work position to the first reverse working position group, and the manual carrying capacity is reduced;

3) By arranging the laser printer, the equipment can mark the cam shaft, and the marking is an almost indispensable processing link of the cam shaft, so that the functions of the equipment are more integrated and automated, and the product requirements of more places can be met; by arranging the air tightness detection device, the air tightness of the cam shaft can be detected, so that the assembly quality of the cam shaft is quickly known, and the integration and automation of equipment are further enhanced;

4) The workpiece automatic rotation mechanism is arranged at the second reverse sequence station, the third reverse sequence station and the fourth reverse sequence station respectively, so that a cam shaft at the station can be clamped and rotated by the workpiece automatic rotation mechanism, the cam shaft is rotated to a designated station, the signal wheel is accurately pressed at the second reverse sequence station, the air tightness is accurately detected at the third reverse sequence station, the fourth reverse sequence station is accurately photographed through an industrial camera, and a control module controlled by the industrial camera is enabled to identify whether the mounting position of the signal wheel is accurate or not;

5) The automatic feeding and discharging capability of the equipment is enhanced by arranging the feeding mechanical arm and the discharging mechanical arm, and the feeding platform with the conveying belt, the finished product discharging platform and the defective product discharging platform are arranged, so that the feeding and discharging of the cam shaft are more convenient and quicker, wherein the feeding mechanical arm and the discharging mechanical arm are controlled by the control module, the cam shaft of the feeding platform can be placed into the first positive sequence station at a specific time by the feeding mechanical arm, and the control module can control the discharging mechanical arm to sort the cam shaft into the finished product discharging platform and the defective product discharging platform after identifying whether the photos shot by the industrial camera on the signal wheel are normal or not;

6) The material storage assembly of the signal wheel press-fitting assembly is arranged to be a double material storage assembly, so that the material replacement of the signal wheel press-fitting assembly is more convenient and quick, the difficulty in feeding the signal wheel which is feeding when the material storage assembly feeds the material is avoided, and the cruising ability of the signal wheel for feeding the material is enhanced;

7) Through the use of the absorbing parts with the absorbing function, parts including the bowl-shaped plug, the steel ball and the signal wheel can be firmly fixed, so that the subsequent press mounting of the cam shaft is facilitated, the absorbing parts are divided into a type of absorbing parts and a type of absorbing parts, the type of absorbing parts and the type of absorbing parts are provided with an absorbing air port, the type of absorbing parts absorb complete continuous parts through the absorbing force provided by the vacuum valve, the type of absorbing parts are provided with a plurality of air ports, and the type of absorbing parts absorb parts with incomplete side surfaces or heavy quality through the absorbing force provided by the vacuum valve.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a schematic view showing the structure of the air tightness detecting device in the present invention;

FIG. 5 is a schematic view of the work clamping device of the present invention;

FIG. 6 is a schematic structural view of a bowl-shaped plug press assembly and a steel ball press assembly according to the present invention;

FIG. 7 is a schematic illustration of the construction of the signal wheel press-fit assembly of the present invention;

FIG. 8 is a schematic view of a partial structure of the present invention;

fig. 9 is a front view of fig. 8.

Meaning of reference numerals: 1. a frame; 2. a working platform; 3. a feeding manipulator; 4. a blanking manipulator; 5. assembling the work site group in sequence; 6. a reverse assembling work station group; 7. a steering mechanism; 8. an assembling device; 9. a workpiece clamping device; 10. a workpiece integral displacement device; 11. the bowl-shaped plug press-fitting assembly; 12. the steel ball press-fitting assembly; 13. the signal wheel press-fitting assembly; 51. a first positive sequence station; 61. a first reverse sequence station; 62. a second reverse sequence station; 63. a third reverse sequence station; 64. a fourth reverse sequence station; 65. a fifth reverse sequence station; 14. suspending the platform; 15. an air tightness detection device; 151. a first driving mechanism; 152. a mounting table; 153. detecting a cylinder; 154. an air nozzle; 155. an air flow sensor; 101. a vertical driving mechanism; 102. a horizontal driving mechanism; 103. a support base; 16. an industrial camera; 17. a light source; 18. a laser marking machine; 19. a workpiece self-rotation mechanism; 191. a zero-number cylinder; 192. a sliding platform; 193. a zero servo motor; 194. a positioning and clamping mechanism; 111. a vibrator; 112. a storage basket; 113. a guide groove; 114. a material pushing mechanism; 115. a first servo press; 116. a class of absorbent members; 131. a dual storage assembly; 132. a storage cylinder; 133. a horizontal traversing assembly; 134. a material overturning assembly; 135. a first air cylinder; 136. a second servo press; 137. a second class of absorbent members; 20. a material feeding platform; 21. a blanking platform; 211. a finished product blanking table; 212. a defective product blanking table; 22. a conveyor belt.

The invention is further described below with reference to the drawings and the detailed description.

Detailed Description

Example 1 of the present invention: the utility model provides a multistation camshaft pressure equipment machine, constitutes as shown in fig. 1 through 9, and see fig. 1 through 3 in detail, including frame 1, be provided with work platform 2 on the frame 1, work platform 2 both ends are provided with material loading manipulator 3 and unloading manipulator 4 respectively, work platform 2 intermediate sequence is provided with in the same direction as dress work position group 5 and contrary dress work position group 6, be provided with steering mechanism 7 between in the same direction as dress work position group 5 and the contrary dress work position group 6, same side in the direction of arranging in the same direction as dress work position group 5 and contrary dress work position group 6 is provided with assembly device 8, still be provided with work piece clamping device 9 on in the same direction as dress work position group 5 and the contrary dress work position group 6, work platform 2 is last to be provided with work piece whole displacement device 10, and this equipment realizes the assembly of camshaft, and the integration and the automation ability of enhancement equipment have reduced the waste of the frequent switching equipment of camshaft and assembled manpower, material resources and time that cause, have also reduced the bump and damage to the camshaft assembly that cause because of frequent switching equipment has improved camshaft assembly quality and efficiency.

The sequential assembly station group 5 and the reverse assembly station group 6 comprise a plurality of stations which are arranged at equal intervals, see fig. 1 and 3 in detail, and particularly comprise a first positive sequence station 51, a first reverse sequence station 61, a second reverse sequence station 62, a third reverse sequence station 63, a fourth reverse sequence station 64 and a fifth reverse sequence station 65, wherein the first positive sequence station 51, the first reverse sequence station 61, the second reverse sequence station 62, the third reverse sequence station 63, the fourth reverse sequence station 64 and the fifth reverse sequence station 65 are sequentially arranged to the blanking manipulator 4 from one end of the feeding manipulator 3, each station comprises a first supporting position and a second supporting position which are arranged on the plate-shaped working platform 2, the first supporting position and the second supporting position are in the shape of grooves which are attached to the cylindrical surface of the cam shaft are arranged at one ends of the first supporting position and the second supporting position which are far away from the working platform 2, so that the cam shaft is placed more stably, the first support position and the second support position are provided with cams which are abutted against the cam shaft on the side surfaces to limit the axial displacement of the cam shaft, a steering mechanism 7 is arranged between the first positive sequence station 51 and the first reverse sequence station 61, the assembly device 8 comprises a bowl-shaped plug press assembly component 11, a steel ball press assembly component 12 and a signal wheel press assembly component 13, the bowl-shaped plug press assembly component 11 is arranged at one axial end of the cam shaft where the first positive sequence station 51 is positioned, the steel ball press assembly component 12 is arranged at one axial end of the cam shaft where the first reverse sequence station 61 is positioned, the signal wheel press assembly component 13 is arranged at one axial end of the cam shaft where the second reverse sequence station 62 is positioned, the workpiece clamping device 9 is matched with the first positive sequence station 51, the first reverse sequence station 61 and the second reverse sequence station 62 to clamp the cam shaft, the steering mechanism 7 is arranged between the sequential assembly work station group 5 and the reverse assembly work station group 6 to distinguish, the assembly of the forward assembly work station group 5 and the reverse assembly work station group 6 can be carried out on the same side, so that the assembly of the bowl-shaped plug press assembly 11, the steel ball press assembly 12 and the signal wheel press assembly 13 on the same side is facilitated, the overall layout of the equipment is simpler and more convenient, and the installation and the maintenance are facilitated.

The workpiece integral displacement device 10 includes a vertical driving mechanism 101, a horizontal driving mechanism 102 and a supporting seat 103, see fig. 1, 3, 8 and 9 for details, the vertical driving mechanism 101 drives the supporting seat 103 to displace along a vertical direction, the horizontal driving mechanism 102 drives the supporting seat 103 to displace along a horizontal direction, a span of the supporting seat 103 is from the first positive sequence station 51 to the fourth negative sequence station 64, and the supporting seat 103 is located from the first negative sequence station 61 to the fifth negative sequence station 65 after moving. The supporting seat 103 comprises supporting tables arranged between all first supporting positions and second supporting positions, a third supporting position and a fourth supporting position are arranged on the supporting tables in pairs, the third supporting position and the fourth supporting position are arranged between the first supporting position and the second supporting position of each station in pairs, the first supporting position, the second supporting position, the third supporting position and the fourth supporting position are arranged on the working platform 2 in a straight line, the whole height of the third supporting position and the fourth supporting position is lower than the height of the first supporting position, the supporting of the first supporting position and the second supporting position on the camshaft is not influenced, the third supporting position and the fourth supporting position are plate-shaped, grooves attached to the cylindrical surface of the camshaft are formed in one ends of the third supporting position and the fourth supporting position far away from the working platform 2, so that the camshaft is placed more stably, the side surfaces of the third supporting position and the fourth supporting position are abutted against the cam of the camshaft, the axial displacement of the camshaft is limited, the vertical driving mechanism 101 comprises a cylinder and a first sliding block, the cylinder is fixed relative to the working platform 2, the first supporting position is far away from the first supporting position, the first sliding block is arranged in the horizontal direction, the first sliding block is horizontally displaced from the first sliding block is arranged on the first sliding block, and the first sliding block is horizontally displaced from the first sliding block is horizontally sliding groove is horizontally arranged and is horizontally displaced to horizontally sliding the sliding a sliding block is arranged 4, and is horizontally displaced to horizontally sliding the sliding a position; the horizontal driving mechanism 102 comprises an air cylinder and a second sliding block, the air cylinder is arranged on one side, close to the feeding manipulator 3, of the working platform 2, a sliding groove is vertically formed in one side, close to the feeding manipulator 3, of the supporting platform, the sliding groove limits the second sliding block to move horizontally, the second sliding block can only move vertically, the air cylinder is connected with the second sliding block, the air cylinder drives the supporting platform to move between the feeding manipulator 3 and the discharging manipulator 4 through the second sliding block, and the distance of the displacement is the distance between two stations; the workpiece integral displacement device 10 enables the cam shaft to synchronously transfer from the stations of the sequential assembly station group 5 and the reverse assembly station group 6 to the next station, so that manual carrying is reduced, and the automation capacity of equipment is enhanced.

The steering mechanism 7 comprises a servo motor and a rotary table, see fig. 8 for details, the servo motor is fixed below a supporting seat 103, the rotary table is of a circular plate-shaped structure, the rotary table is arranged between a supporting table where a first positive sequence station 51 is located and a working platform 2, the supporting table is fixedly connected with the rotary table, a main shaft of the servo motor penetrates through a hole reserved in the supporting seat 103 to be connected with the center of the rotary table, and the servo motor drives the rotary table to drive the supporting table where the first positive sequence station 51 is located to rotate 180 degrees to realize steering of a cam shaft, so that both positive and negative ends of the cam shaft can be pressed by a bowl-shaped plug pressing assembly 11, a steel ball pressing assembly 12 and a signal wheel pressing assembly 13 which are located on the same side.

The work bench 2 top is still provided with and hangs the platform 14, it is connected with frame 1 to hang the platform 14, work piece clamping device 9 includes first clamping piece and second clamping piece, see fig. 5, 8 and 9 in detail, first clamping piece sets up on work bench 2, first clamping piece cooperation first positive sequence station 51 is tight to the camshaft, the second clamping piece sets up in and hangs the platform 14 below, second clamping piece cooperation first negative sequence station 61 or second negative sequence station 62 is tight to the camshaft. The first clamping piece comprises a first pressing block and a second pressing block, the first pressing block and the second pressing block are both connected with an air cylinder, the air cylinder drives the first pressing block and the second pressing block to move above the cam shaft, the first pressing block is matched with a first supporting position, the second pressing block is matched with a second supporting position to press the cam shaft, limiting of the cam shaft in the vertical direction is achieved, and the contact position of the first pressing block and the second pressing block with the cam shaft is set to be an arc surface; the second clamping piece comprises a clamping platform, a first clamping position and a second clamping position, the clamping platform is connected with an air cylinder, the air cylinder is arranged below the hanging platform 14, the air cylinder drives the clamping platform to move in the vertical direction, one surface of the clamping platform, which faces away from the air cylinder, is provided with a pair of clamping positions, namely a first clamping position and a second clamping position, the first clamping position is matched with the first supporting position to clamp a cam shaft, the second clamping position is matched with the second supporting position to clamp the cam shaft, the first clamping position and the second clamping position which are matched with the first supporting position and the second supporting position where the first reverse-sequence station 61 is located are arranged below the clamping platform, and the first clamping position and the second clamping position which are matched with the first supporting position and the second supporting position where the second reverse-sequence station 62 is located are arranged at the same time.

Still hang airtight detection device 15 under hanging the platform 14, see fig. 4 in detail, airtight detection device 15 sets up in the third reverse order station 63 top, airtight detection device 15 includes first actuating mechanism 151, mount table 152, detection cylinder 153, air nozzle 154 and air sensor 155, first actuating mechanism 151 is the cylinder, first actuating mechanism 151 connects in hanging the platform 14 below, mount table 152 is connected with first actuating mechanism 151, detection cylinder 153 and air sensor 155 all set up on mount table 152, air nozzle 154 is connected with detection cylinder 153, air sensor 155 detects the air current of air nozzle 154 blowout, the last a plurality of air current hole that has been preprocessed of camshaft, detection cylinder 153 and air nozzle 154 one-to-one is provided with a plurality of air current hole, air nozzle 154 is connected with the air pump through the air transmission connector respectively, through setting up airtight detection device 15 for the airtight performance of camshaft can obtain the detection, thereby the assembly quality of quick knowing the camshaft has further strengthened the integration and the automation of equipment.

The multi-station camshaft press-fitting machine further comprises an industrial camera 16 and a light source 17, as shown in fig. 3, wherein the industrial camera 16 and the light source 17 are arranged on the working platform 2, the industrial camera 16 is positioned at one axial end of a camshaft where the fourth reverse-sequence station 64 is positioned, the light source 17 irradiates the fourth reverse-sequence station 64, and the camshaft of the fourth reverse-sequence station 64 is photographed through the industrial camera 16, so that a control module controlled by the industrial camera 16 can identify whether the signal wheel mounting position is accurate or not.

The multi-station camshaft press-fitting machine further comprises a laser marking machine 18, see fig. 3 in detail, the laser marking machine 18 is arranged at one axial end of the camshaft where the fifth reverse-sequence station 65 is located, and the laser printer is arranged, so that the device can mark the camshaft, and the marking is an almost essential processing link of the camshaft, so that the functions of the device are more integrated and automated, and the product demands of more places can be met.

The multi-station camshaft press-fitting machine further comprises a workpiece self-rotating mechanism 19, as shown in fig. 3, 8 and 9, one axial end of the camshaft where the second reverse-order station 62, the third reverse-order station 63 and the fourth reverse-order station 64 are located is respectively provided with the workpiece self-rotating mechanism 19, the workpiece self-rotating mechanism 19 is located at the opposite end of the camshaft where the bowl-shaped plug press-fitting assembly 11 is located, the workpiece self-rotating mechanism 19 comprises a zero cylinder 191, a sliding platform 192, a zero servo motor 193 and a positioning and clamping mechanism 194, the zero cylinder 191 is arranged on the working platform 2, the zero cylinder 191 drives the sliding platform 192 to slide on the working platform 2, the zero servo motor 193 is arranged on the sliding platform 192, the zero servo motor 193 drives the positioning and clamping mechanism 194 to rotate, and the spindle of the zero servo motor 193 coincides with the axis of the camshaft, the positioning and clamping mechanism 194 comprises a positioning plate, a positioning column is arranged on the positioning plate, the positioning column is matched with a pre-punched small hole on the end face of the cam shaft, the positioning column is driven to rotate to the small hole on the end face where the cam shaft is located by a zero servo motor 193, then the positioning column is pushed into the small hole on the end face by a zero cylinder 191, the zero servo motor 193 further drives the cam shaft to rotate to a specific station by the positioning column, the work piece self-selecting mechanism is respectively arranged at the second reverse-sequence station 62, the third reverse-sequence station 63 and the fourth reverse-sequence station 64, the cam shaft at the station can be clamped and rotated by the work piece self-selecting mechanism, so that the cam shaft rotates to a designated station, the press mounting of a signal wheel is accurately carried out at the second reverse-sequence station 62, the air tightness detection is accurately carried out at the third reverse-sequence station 63, the photographing is accurately carried out at the fourth reverse-sequence station 64 by the industrial camera 16, thereby allowing the control module controlled by the industrial camera 16 to recognize whether the signal wheel mounting location is accurate.

The multistation camshaft pressure equipment machine still includes band-type brake mechanism, band-type brake mechanism acts on the locating plate in the work piece autogiration mechanism 19, the locating plate is circular platy structure, band-type brake mechanism includes fixed plate, clamping piece and band-type brake cylinder, the fixed plate with work platform 2 articulated on the fixed plate have two clamping pieces, two clamping pieces are articulated with afterbody and the piston rod of band-type brake cylinder respectively with fixed plate articulated opposite ends, two clamping pieces are located the both sides of locating plate lateral wall, set up the arc surface that is not less than locating plate lateral wall arc radius on the clamping piece. After the locating plate drives the camshaft to rotate to a specific position, the piston rod of the band-type brake cylinder contracts, the two clamping pieces clamp the locating plate along with the contracting action of the band-type brake cylinder, and the arc surfaces of the clamping pieces are in contact with the side wall of the locating plate, so that the locating plate and the camshaft connected with the locating plate are kept fixed during assembly, assembly errors caused by misoperation or misoperation of a camshaft in the assembly process of the camshaft are reduced, and the stability and accuracy of the assembly of the camshaft are improved.

The anti-skid patterns are formed on the side wall of the locating plate and the arc surface of the clamping piece, so that the friction force between the locating plate and the clamping piece during contact is enhanced, the locating plate and a cam shaft connected with the locating plate are stable and firm during assembly, and the stability and accuracy of cam shaft assembly are improved.

The bowl-shaped screen press assembly and the steel ball press assembly 12 respectively comprise a vibrating machine 111, a material storage basket 112, a material guide groove 113, a material pushing mechanism 114, a first servo press 115, a first type of absorption part 116 and a gas transmission joint, as shown in fig. 1,3 and 6 in detail, the vibrating machine 111 is arranged on a working platform 2, the material storage basket 112 is arranged on the vibrating machine 111, the material guide groove 113 is respectively connected with the material storage basket 112 and the material pushing mechanism 114, the first servo press 115 is arranged on the working platform 2, the first servo press 115 drives the first type of absorption part 116 to do reciprocating linear motion and is coaxial with the axis of a cam shaft, the material pushing mechanism 114 comprises a material placement frame and a cylinder, the material placement frame is connected with the material guide groove 113 and is connected with the cylinder, the vibrating material storage groove 111 enables materials comprising bowl-shaped plugs and steel balls to be transmitted along the guide groove 113, the material conveyed by the material guide groove 113 is pushed to the first type of absorption part 116 through the cylinder, the first type of absorption part 116 is connected with the first type of absorption part 116 through the valve, the first type of absorption part is provided with a vacuum plug 116, and the shape of the first type of absorption part is provided with a vacuum plug 116 through the vacuum plug.

The signal wheel press assembly 13 comprises a double storage assembly 131, a storage cylinder 132, a horizontal traversing assembly 133, a material overturning assembly 134, a first cylinder 135, a second servo press 136, a second suction fitting 137 and a gas transmission connector, as shown in fig. 1,3 and 7, wherein the working platform 2 is provided with a through groove with the same cross section dimension as the signal wheel, the double storage assembly 131 is slidingly arranged on the working platform 2, the double storage assembly 131 comprises two guide frames which are arranged side by side and can be used for placing signal wheels, the horizontal traversing assembly 133 comprises a cylinder and a first material frame, when one of the guide frames is positioned above the through groove, the signal wheel is slid onto a second material frame below the through groove by gravity, the material overturning assembly 134 comprises a second material frame and a servo motor, the servo motor is arranged on the working platform 2, the cylinder drives the first material frame to transmit the signal wheel to the second material frame, the servo motor drives the second material frame to rotate 90 DEG, the first cylinder 135 is arranged on the working platform 2, the second material frame is arranged on the second material frame to the second material frame, the second cylinder is coaxially arranged on the second material frame is in the vacuum fitting 137 or the second suction fitting 137, the second suction fitting is coaxially arranged on the second suction fitting 137 through the vacuum fitting, the vacuum fitting is coaxially arranged on the second suction fitting 137 or the vacuum fitting, the vacuum fitting is arranged on the second suction fitting 137, and the vacuum fitting is in a vacuum fitting or the vacuum fitting of the vacuum fitting or the vacuum fitting has the same side, make the material of signal wheel pressure equipment subassembly 13 change convenient and fast more, avoided the storage subassembly to the signal wheel that is feeding cause the difficulty of material loading when reinforced to the reinforced duration of signal wheel.

The multi-station camshaft press-fitting machine further comprises an incoming material platform 20 and an outgoing material platform 21, see fig. 2 in detail, the incoming material platform 20 and the outgoing material platform 21 are arranged at two ends of the working platform 2, the incoming material platform 20 is arranged at the position of the incoming material manipulator, the outgoing material platform 21 is arranged at the position of the outgoing material manipulator 4, the outgoing material platform 21 comprises a finished product blanking table 211 and an inferior product blanking table 212, conveyor belts 22 are arranged on the incoming material platform 20, the finished product blanking table 211 and the inferior product blanking table 212, the automatic feeding and blanking capability of the equipment is enhanced by arranging the feeding manipulator 3 and the blanking manipulator 4, the feeding and blanking capabilities of the camshaft are more convenient and quick by arranging the incoming material platform 20 with the conveyor belts 22, the finished product blanking table 211 and the inferior product blanking table 212, the feeding manipulator 3 and the blanking manipulator 4 are controlled by a control module, the camshaft of the incoming material platform 20 can be placed into a first positive sequence station 51 at a specific time, and the control module can sort out the inferior product blanking table 212 after the camera 16 is controlled by the camera to the camera for normally blanking the finished product blanking table 211.

The multi-station camshaft pressing machine comprises a feeding manipulator 3, a discharging manipulator 4, an air cylinder, a servo press, a servo motor airflow sensor 155, a vibrating machine 111, a laser marking machine 18, a conveyor belt 22, a light source 17, an industrial camera 16 and other related components, wherein the control module is used for uniformly controlling the multi-station camshaft pressing machine, the multi-station camshaft pressing machine is further provided with a display screen for displaying data information, and the multi-station camshaft pressing machine further comprises an operation module for operating the multi-station camshaft pressing machine.

Example 2: the utility model provides a multistation camshaft pressure equipment machine, constitutes as shown in fig. 1 through 9, and see fig. 1 through 3 in detail, including frame 1, be provided with work platform 2 on the frame 1, work platform 2 both ends are provided with material loading manipulator 3 and unloading manipulator 4 respectively, work platform 2 intermediate sequence is provided with in the same direction as dress work position group 5 and contrary dress work position group 6, be provided with steering mechanism 7 between in the same direction as dress work position group 5 and the contrary dress work position group 6, same side in the direction of arranging in the same direction as dress work position group 5 and contrary dress work position group 6 is provided with assembly device 8, still be provided with work piece clamping device 9 on in the same direction as dress work position group 5 and the contrary dress work position group 6, work platform 2 is last to be provided with work piece whole displacement device 10, and this equipment realizes the assembly of camshaft, and the integration and the automation ability of enhancement equipment have reduced the waste of the frequent switching equipment of camshaft and assembled manpower, material resources and time that cause, have also reduced the bump and damage to the camshaft assembly that cause because of frequent switching equipment has improved camshaft assembly quality and efficiency.

The sequential loading station group 5 and the reverse loading station group 6 comprise a plurality of stations which are arranged at equal intervals, see fig. 1 and 3 in detail, and particularly comprise a zero positive sequence station, a first positive sequence station 51, a first reverse sequence station 61, a second reverse sequence station 62, a third reverse sequence station 63, a fourth reverse sequence station 64 and a fifth reverse sequence station 65, the feeding manipulator 3 places a cam shaft on the zero positive sequence station, the first positive sequence station 51, the first reverse sequence station 61, the second reverse sequence station 62, the third reverse sequence station 63, the fourth reverse sequence station 64 and the fifth reverse sequence station 65 are sequentially arranged from one end of the feeding manipulator 3 to the blanking manipulator 4, each station comprises a first supporting position and a second supporting position which are arranged on the working platform 2, the first supporting position and the second supporting position are plate-shaped, the first support position and the second support position are provided with grooves attached to the cylindrical surface of the cam shaft at one end far away from the working platform 2, so that the cam shaft is placed more stably, the side surfaces of the first support position and the second support position are abutted against the cam of the cam shaft, the axial displacement of the cam shaft is limited, a steering mechanism 7 is arranged between the first positive sequence station 51 and the first negative sequence station 61, the assembly device 8 comprises a bowl-shaped plug press assembly 11, a steel ball press assembly 12 and a signal wheel press assembly 13, the bowl-shaped plug press assembly 11 is arranged at one axial end of the cam shaft where the first positive sequence station 51 is located, the steel ball press assembly 12 is arranged at one axial end of the cam shaft where the first negative sequence station 61 is located, the signal wheel press assembly 13 is arranged at one axial end of the cam shaft where the second negative sequence station 62 is located, the workpiece clamping device 9 is matched with the first positive sequence station 51, the first negative sequence station 61 and the second negative sequence station 62 to clamp the cam shaft, the steering mechanism 7 is arranged between the sequential assembly work station group 5 and the reverse assembly work station group 6 to distinguish, so that the assembly of the sequential assembly work station group 5 and the reverse assembly work station group 6 can be carried out on the same side, the same-side installation comprising the bowl-shaped plug press-fit assembly 11, the steel ball press-fit assembly 12 and the signal wheel press-fit assembly 13 is facilitated, the overall layout of the equipment is simpler and more convenient, and the installation and the maintenance are facilitated.

The workpiece integral displacement device 10 includes a vertical driving mechanism 101, a horizontal driving mechanism 102 and a supporting seat 103, see fig. 1, 3, 8 and 9 for details, the vertical driving mechanism 101 drives the supporting seat 103 to displace along a vertical direction, the horizontal driving mechanism 102 drives the supporting seat 103 to displace along a horizontal direction, a span of the supporting seat 103 is from a zero positive sequence station to a fourth negative sequence station 64, and the supporting seat 103 is located from the first positive sequence station 51 to the fifth negative sequence station 65 after moving. The supporting seat 103 comprises supporting tables arranged between all first supporting positions and second supporting positions, a third supporting position and a fourth supporting position are arranged on the supporting tables in pairs, the third supporting position and the fourth supporting position are arranged between the first supporting position and the second supporting position of each station in pairs, the first supporting position, the second supporting position, the third supporting position and the fourth supporting position are arranged on the working platform 2 in a straight line, the whole height of the third supporting position and the fourth supporting position is lower than the height of the first supporting position, the supporting of the first supporting position and the second supporting position on the camshaft is not influenced, the third supporting position and the fourth supporting position are plate-shaped, grooves attached to the cylindrical surface of the camshaft are formed in one ends of the third supporting position and the fourth supporting position far away from the working platform 2, so that the camshaft is placed more stably, the side surfaces of the third supporting position and the fourth supporting position are abutted against the cam of the camshaft, the axial displacement of the camshaft is limited, the vertical driving mechanism 101 comprises a cylinder and a first sliding block, the cylinder is fixed relative to the working platform 2, the first supporting position is far away from the first supporting position, the first sliding block is arranged in the horizontal direction, the first sliding block is horizontally displaced from the first sliding block is arranged on the first sliding block, and the first sliding block is horizontally displaced from the first sliding block is horizontally sliding groove is horizontally arranged and is horizontally displaced to horizontally sliding the sliding a sliding block is arranged 4, and is horizontally displaced to horizontally sliding the sliding a position; the horizontal driving mechanism 102 comprises an air cylinder and a second sliding block, the air cylinder is arranged on one side, close to the feeding manipulator 3, of the working platform 2, a sliding groove is vertically formed in one side, close to the feeding manipulator 3, of the supporting platform, the sliding groove limits the second sliding block to move horizontally, the second sliding block can only move vertically, the air cylinder is connected with the second sliding block, the air cylinder drives the supporting platform to move between the feeding manipulator 3 and the discharging manipulator 4 through the second sliding block, and the distance of the displacement is the distance between two stations; the workpiece integral displacement device 10 enables the cam shaft to synchronously transfer from the stations of the sequential assembly station group 5 and the reverse assembly station group 6 to the next station, so that manual carrying is reduced, and the automation capacity of equipment is enhanced.

The work bench 2 top is still provided with and hangs platform 14, it is connected with frame 1 to hang the platform 14, work piece clamping device 9 includes the second clamping piece, see fig. 5, fig. 8 and fig. 9 in detail, the second clamping piece includes clamping platform, first clamping position and second clamping position, the clamping platform is connected with the cylinder, the cylinder sets up in hanging the platform 14 below, the cylinder drives and presss from both sides the vertical direction motion of clamping platform, the one side that the clamping platform deviates from the cylinder is provided with the clamp position in pairs, specifically is first clamping position and second clamping position, first clamping position presss from both sides tightly the camshaft with first supporting position matching, second clamping position presss from both sides tightly the camshaft with second supporting position matching, clamping platform below is provided with first clamping position and second clamping position matching with first supporting position and second supporting position that first reverse-order station 61 is located, is provided with first clamping position and second clamping position matching with first supporting position and second supporting position matching first reverse-order station 62 is located simultaneously.

The working principle of the invention is as follows: the multi-station camshaft press-fitting machine is formed by combining the frame 1, the working platform 2, the hanging platform 14, the feeding manipulator 3, the discharging manipulator 4, the sequential assembly station group 5, the reverse assembly station group 6, the steering mechanism 7, the assembly device 8, the workpiece clamping device 9, the workpiece integral displacement device 10 and the like, so that the multi-station assembly of the camshaft is realized, the integration and automation capability of equipment are enhanced, the waste of manpower, material resources and time caused by the assembly of the frequent switching equipment of the camshaft is reduced, the collision and damage caused by the frequent switching equipment to the assembly of the camshaft are also reduced, and the assembly quality and efficiency of the camshaft are improved. The camshaft is clamped from the feeding mechanical arm 3 to a first station of a sequential assembly working group from the feeding platform 20, then synchronously displaced to the next stations of the sequential assembly working group 5 and the reverse assembly working group 6 through the workpiece integral displacement device 10 for assembly or detection, wherein a bowl-shaped plug press assembly component 11, a steel ball press assembly component 12 and a signal wheel press assembly component 13 are sequentially arranged on the same side of the sequential assembly working group 5 and the reverse assembly working group 6, the camshaft sequentially performs press assembly of bowl-shaped plugs, steel balls and signal wheels at the first positive sequence working position 51, the first reverse sequence working position 61 and the second reverse working position 62, the camshaft performs 180 DEG steering through the steering mechanism 7 after one end assembly is completed, namely the camshaft performs 180 DEG horizontal steering through the steering mechanism 7 before being transferred from the first positive sequence working position 51 to the first reverse working position 61, and performs air tightness detection on the camshaft through the air tightness detection device 15 at the subsequent third reverse working position 63, and performs photographing through the signal wheel through the industrial camera 16 and controls whether the angle detection is performed on the subsequent fourth reverse working position 64, the camshaft is sequentially transferred to the fifth reverse working position 18 through the laser mechanical arm device for sorting material bench 211, and finally the camshaft is transferred to the fifth reverse working position 4 from the laser mechanical arm 10 to the lower working position 211; the cam shafts are rotated by the workpiece self-rotation selecting mechanism in the second reverse sequence station 62, the third reverse sequence station 63 and the fourth reverse sequence station 64, so that the cam shafts are positioned at proper assembly or detection angles. By arranging the sequential assembly work position group 5, the steering device and the reverse assembly work position group 6, the assembly device 8 can assemble one end of the cam shaft when the sequential assembly work position group 5, the assembly device 8 can assemble the other end of the cam shaft when the reverse assembly work position group 6 is horizontally rotated 180 degrees after the steering mechanism 7 is used, for example, the bowl-shaped plug press assembly 11 can press the bowl-shaped plug on the cam shaft when the first positive assembly work position 51 is used, the cam shaft is moved to the first reverse assembly work position 61 through the workpiece integral displacement device 10 by the steering assembly, at the moment, the cam shaft is horizontally rotated 180 degrees, the steel ball press assembly 12 can press the steel ball on the cam shaft, when the camshaft moves to the first reverse sequence station 61 through the workpiece integral displacement device 10, the signal wheel press-fitting assembly 13 can press-fit the signal wheel on the camshaft, so that the camshaft can be assembled on the same side of the sequential assembly station group 5 and the reverse assembly station group 6, the same side of the bowl-shaped plug press-fitting assembly 11, the steel ball press-fitting assembly 12 and the signal wheel press-fitting assembly 13 is convenient to install, the integral layout of the equipment is simpler and more convenient, and the installation and maintenance are facilitated, wherein the workpiece integral displacement device 10 can synchronously transfer the camshaft from the stations of the sequential assembly station group 5 and the reverse assembly station group 6 to the next station, so that manual carrying is reduced, and the automation capability of the equipment is enhanced; by arranging the laser printer, the equipment can mark the cam shaft, and the marking is an almost indispensable processing link of the cam shaft, so that the functions of the equipment are more integrated and automated, and the product requirements of more places can be met; by arranging the air tightness detection device 15, the air tightness of the camshaft can be detected, so that the assembly quality of the camshaft can be quickly known, and the integration and automation of equipment are further enhanced; the workpiece automatic rotation mechanism is arranged at the second reverse sequence station 62, the third reverse sequence station 63 and the fourth reverse sequence station 64 respectively, so that a cam shaft at the station can be clamped and rotated by the workpiece automatic rotation mechanism, the cam shaft is rotated to a designated station, the signal wheel is accurately pressed at the second reverse sequence station 62, the air tightness is accurately detected at the third reverse sequence station 63, the photographing is accurately carried out at the fourth reverse sequence station 64 through the industrial camera 16, and a control module controlled by the industrial camera 16 is enabled to identify whether the signal wheel mounting position is accurate; the automatic feeding and discharging capability of the equipment is enhanced by arranging the feeding manipulator 3 and the discharging manipulator 4, and the feeding platform 20 with the conveyor belt 22, the finished product discharging platform 211 and the defective product discharging platform 212 are arranged, so that the feeding and discharging of the cam shafts are more convenient and quicker, wherein the feeding manipulator 3 and the discharging manipulator 4 are controlled by the control module, the cam shafts of the feeding platform 20 can be placed into the first positive sequence station 51 at a specific time by the feeding manipulator, and the control module can control the discharging manipulator 4 to sort the cam shafts into the finished product discharging platform 211 and the defective product discharging platform 212 after identifying whether the pictures shot by the industrial camera 16 on the signal wheel are normal or not; the material storage assembly of the signal wheel press-fitting assembly 13 is arranged to be the double material storage assemblies 131, so that the material replacement of the signal wheel press-fitting assembly 13 is more convenient and quicker, the difficulty in feeding the signal wheel which is feeding during feeding of the material storage assembly is avoided, and the cruising ability of feeding of the signal wheel is enhanced; by using the absorbing parts with the absorbing function, the parts including the bowl-shaped plug, the steel ball and the signal wheel can be firmly fixed, so that the subsequent press fitting of the cam shaft is convenient, wherein the absorbing parts are divided into a type of absorbing parts 116 and a type of absorbing parts 137, the type of absorbing parts 116 and the type of absorbing parts 137, the type of absorbing parts 116 are provided with an absorbing air port, the type of absorbing parts 116 absorb the parts which are completely continuous through the absorbing force provided by the vacuum valve, the type of absorbing parts 137 are provided with a plurality of air ports, and the type of absorbing parts 137 absorb the parts with incomplete side surfaces or heavy weight through the absorbing force provided by the vacuum valve.

Claims

1. The utility model provides a multistation camshaft pressure equipment machine, its characterized in that, including frame (1), be provided with work platform (2) on frame (1), work platform (2) both ends are provided with material loading manipulator (3) and unloading manipulator (4) respectively, work platform (2) intermediate sequence is provided with in the same direction as dress work position group (5) and contrary dress work position group (6), be provided with steering mechanism (7) between in the same direction as dress work position group (5) and contrary dress work position group (6), same side along the direction of arranging of dress work position group (5) and contrary dress work position group (6) is provided with assembly device (8), still be equipped with workpiece clamping device (9) on in the same direction as dress work position group (5) and the contrary dress work position group (6), still be provided with work piece integral displacement device (10) on work platform (2);

The assembly device (8) comprises a bowl-shaped plug press-fitting assembly (11), a steel ball press-fitting assembly (12) and a signal wheel press-fitting assembly (13), wherein the sequential assembly station group (5) and the reverse assembly station group (6) comprise a plurality of stations, the sequential assembly station group (5) comprises a first positive sequence station (51), the reverse assembly station group (6) comprises a first reverse sequence station (61) and a second reverse sequence station (62), a steering mechanism (7) is arranged between the first positive sequence station (51) and the first reverse sequence station (61), the bowl-shaped plug press-fitting assembly (11) is arranged at one axial end of a cam shaft where the first positive sequence station (51) is located, the steel ball press-fitting assembly (12) is arranged at one axial end of the cam shaft where the first reverse sequence station (61) is located, the signal wheel press-fitting assembly (13) is arranged at one axial end of the cam shaft where the second sequence station (62) is located, and the workpiece clamping device (9) is matched with the first positive sequence station (51), the first reverse sequence station (61) and the second reverse sequence station (62) to clamp the cam shaft;

The bowl-shaped plug press assembly and the steel ball press assembly (12) respectively comprise a vibrator (111), a material storage basket (112), a material guide groove (113), a material pushing mechanism (114), a first servo press (115), a first type of absorption parts (116) and a gas transmission joint, wherein the vibrator (111) is arranged on a working platform (2), the material storage basket (112) is arranged on the vibrator (111), the material guide groove (113) is respectively connected with the material storage basket (112) and the material pushing mechanism (114), the first servo press (115) is arranged on the working platform (2), the first servo press (115) drives the first type of absorption parts (116) to do reciprocating linear motion and is coaxial with the axis of a cam shaft, the material pushing mechanism (114) drives the material to do linear motion to the first type of absorption parts (116), and the first type of absorption parts (116) are connected with a vacuum valve through the gas transmission joint;

The signal wheel press-fitting assembly (13) comprises a double storage assembly (131), a storage cylinder (132), a horizontal traversing assembly (133), a material overturning assembly (134), a first cylinder (135), a second servo press (136), a second type absorbing part (137) and a gas transmission joint, wherein the double storage assembly (131) is arranged on a working platform (2) in a sliding mode, the storage cylinder (132) drives the double storage assembly (131) to slide to the horizontal traversing assembly (133), the horizontal traversing assembly (133) drives materials to the material overturning assembly (134), the material overturning assembly (134) drives the materials to overturn by 90 degrees, the second servo press (136) is arranged on the working platform (2), the second servo press (136) drives the second type absorbing part (137) to reciprocate and move coaxially with the axis of a cam shaft, the first cylinder (135) drives the overturned materials to move to the second type absorbing part (137) in a linear mode, and the second type absorbing part (137) is connected with a vacuum valve through the gas transmission joint;

Still include feed platform (20) and unloading platform (21), feed platform (20) and unloading platform (21) set up in work platform (2) both ends, feed platform (20) set up in feed manipulator department, unloading platform (21) set up in unloading manipulator (4) department, unloading platform (21) include finished product unloading platform (211) and defective goods unloading platform (212), all be provided with conveyer belt (22) on feed platform (20), finished product unloading platform (211) and the defective goods unloading platform (212).

2. The multi-station camshaft press-fitting machine according to claim 1, wherein a hanging platform (14) is further arranged above the working platform (2), the hanging platform (14) is connected with the frame (1), the reverse-installed station group (6) further comprises a third reverse-installed station (63), the third reverse-installed station (63) is sequentially arranged behind the second reverse-installed station (62), an air tightness detection device (15) is hung below the hanging platform (14), the air tightness detection device (15) is arranged above the third reverse-installed station (63), the air tightness detection device (15) comprises a first driving mechanism (151), a mounting table (152), a detection air cylinder (153), an air nozzle (154) and an air flow sensor (155), the first driving mechanism (151) is connected below the hanging platform (14), the mounting table (152) is connected with the first driving mechanism (151), the detection air cylinder (153) and the air flow sensor (155) are arranged on the mounting table (152), the air nozzle (154) is connected with the air nozzle (153) and the air nozzle (153) are correspondingly provided with the air nozzle (153) and the air nozzle (155) which are provided with the air nozzle (153) and the air nozzle (155), the air nozzles (154) are respectively connected with an air pump through air transmission connectors.

3. The multi-station camshaft press-fitting machine according to claim 2, wherein the workpiece integral displacement device (10) comprises a vertical driving mechanism (101), a horizontal driving mechanism (102) and a supporting seat (103), the supporting seat (103) spans across the sequential assembly work bit group (5) and the reverse assembly work bit group (6), the supporting seat (103) is slidingly arranged on the working platform (2), the vertical driving mechanism (101) drives the supporting seat (103) to displace along the vertical direction, and the horizontal driving mechanism (102) drives the supporting seat (103) to displace along the horizontal direction.

4. A multi-station camshaft press-fitting machine according to claim 3, further comprising an industrial camera (16) and a light source (17), wherein the reverse-fitting station group (6) further comprises a fourth reverse-order station (64), the fourth reverse-order station (64) is sequentially arranged behind the third reverse-order station (63), the industrial camera (16) and the light source (17) are arranged on the working platform (2), the industrial camera (16) is located at one end of the camshaft where the fourth reverse-order station (64) is located in the axial direction, and the light source (17) irradiates the fourth reverse-order station (64).

5. The multi-station camshaft press-fitting machine according to claim 4, further comprising a laser marking machine (18), wherein the reverse-fitting station group (6) further comprises a fifth reverse-order station (65), the fifth reverse-order station (65) is sequentially arranged behind the fourth reverse-order station (64), and the laser marking machine (18) is arranged at one end of the camshaft where the fifth reverse-order station (65) is located in the axial direction.

6. The multi-station camshaft press-fitting machine according to claim 5, further comprising a workpiece self-rotation mechanism (19), wherein one axial end of a camshaft where the second reverse-sequence station (62), the third reverse-sequence station (63) and the fourth reverse-sequence station (64) are located is provided with the workpiece self-rotation mechanism (19) respectively, the workpiece self-rotation mechanism (19) is located at the opposite end of the camshaft where the bowl-shaped plug press-fitting component (11) is located, the workpiece self-rotation mechanism (19) comprises a zero cylinder (191), a sliding platform (192), a zero servo motor (193) and a positioning and clamping mechanism (194), the zero cylinder (191) is arranged on the working platform (2), the zero cylinder (191) drives the sliding platform (192) to slide on the working platform (2), the zero servo motor (193) is arranged on the sliding platform (192), the zero servo motor (193) drives the positioning and clamping mechanism (194) to rotate, and a main shaft of the zero servo motor (193) coincides with the axis of the camshaft.