CN210133646U

CN210133646U - Workpiece overturning and translating device for assembly line

Info

Publication number: CN210133646U
Application number: CN201920596928.9U
Authority: CN
Inventors: 赵锷
Original assignee: Tianjin Xinxiyuan Technology Co ltd
Current assignee: Tianjin Xinxiyuan Technology Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-03-10
Anticipated expiration: 2029-04-28

Abstract

The utility model provides a work piece upset translation device for on assembly line, including work platform, elevating system and tilting mechanism, elevating system slides and sets up work platform is last, tilting mechanism is fixed to be set up work platform is last, the last slide rail guiding mechanism, tow chain and two shaft fixing bases that are provided with of work platform, the tow chain pass through the tow chain installed part install in work platform is last, shaft fixing base fixed mounting in work platform is last, and every shaft fixing base all rotates and is connected with the shaft, the shaft passes through the drive chain transmission and connects, one of which shaft fixing base fixedly connected with motor, the output shaft of motor with shaft fixed connection, work platform is last still fixed mounting have travel switch. The utility model discloses can pinpoint the product to realize translation upset action.

Description

Workpiece overturning and translating device for assembly line

Technical Field

The utility model relates to a mechanical equipment technical field, concretely relates to a work piece upset translation device for on assembly line.

Background

Industrial automation can improve productivity and reduce labor intensity of operators, and various devices which are helpful to industrial automation are more and more widely applied. However, the automatic equipment is high in design and manufacturing cost, the requirement on the environment is high in the using process, the using range of the equipment is single, and the maintenance and the inspection are inconvenient.

The use of flow lines is already very common in the technical fields of product production, machining and the like. Workpieces running on a production line sometimes need to be turned over depending on production and inspection requirements. If the workpiece on the assembly line is turned over only manually, the labor intensity of workers is high, the efficiency is low, the workpiece is damaged, and the quality and the qualification rate of the whole product are affected finally.

Therefore, in order to solve the technical problems, the workpiece overturning and translating device for the assembly line is designed, the device can rapidly and accurately position and overturn the workpiece on the assembly line, the labor intensity of workers is relieved by using the device, the working efficiency is improved, the device cannot damage the workpiece, and bad products generated in production can be found in time. The quality and the qualification rate of the final product are improved, and in addition, the device is convenient to operate, small in occupied area, convenient to maintain and suitable for popularization and use.

SUMMERY OF THE UTILITY MODEL

In view of this, the to-be-solved problem of the present invention is to provide a workpiece turnover and translation device for assembly line, which can accurately position a product and realize translation and turnover actions.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a work piece upset translation device for on assembly line, includes work platform, elevating system and tilting mechanism, elevating system slides and sets up on the work platform, tilting mechanism is fixed to be set up on the work platform, be provided with slide rail guiding mechanism, tow chain and two shaft fixing bases on the work platform, the tow chain passes through the tow chain installed part and installs in on the work platform, shaft fixing base fixed mounting in on the work platform, every shaft fixing base all rotates and is connected with the shaft, the shaft passes through drive chain transmission and connects, one of them shaft fixing base fixedly connected with motor, the output shaft of motor with shaft fixed connection, still fixed mounting has travel switch on the work platform.

The utility model discloses in, preferably, elevating system includes first tool, lift framework and lift cylinder, the piston rod of lift cylinder with the bottom fixed connection of lift framework, the lift framework runs through and is provided with the optical axis, the optical axis with the elevating system frame junction is provided with linear bearing, the lift cylinder makes the optical axis for the elevating system frame reciprocates, one side fixed mounting of lift framework has limit stop.

The utility model discloses in, preferably, tilting mechanism includes second tool, pneumatic upset balance and tilting mechanism support frame, tilting mechanism support frame fixed mounting is in work platform is last, the inboard fixed mounting of pneumatic upset balance has the balance cylinder.

The utility model discloses in, preferably, the second tool includes tool board, first telescopic cylinder and the telescopic cylinder of second, tool board fixed mounting be in on the pneumatic upset balance stand, first telescopic cylinder with the equal fixed mounting of the telescopic cylinder of second is in on the tool board, first telescopic cylinder hinge is connected with first pneumatic clamping jaw, the telescopic cylinder hinge of second is connected with the pneumatic clamping jaw of second.

The utility model discloses in, preferably, first tool with the four corners of second tool is crisscross to be provided with locating pin A and locating pin B all, locating pin A's tip fixedly connected with location is protruding, the locating hole has been seted up to locating pin B's tip, the size of locating hole with the bellied size phase-match in location.

The utility model discloses in, preferably, slide rail guiding mechanism sets up to two sets of, two sets of slide rail guiding mechanism parallel arrangement in work platform is last.

The utility model discloses in, preferably, the bottom fixedly connected with two sets of parallel sliders of lift framework, elevating system passes through the slider in slide rail guiding mechanism is last slides from beginning to end, every group the slider sets up to two, the size of slider and slide rail guiding mechanism's size phase-match.

In the present invention, preferably, the axle fixing seat and the slide rail guiding mechanism are arranged oppositely.

The utility model discloses in, preferably, the travel switch symmetry sets up to two, limit stop sets up in two between the travel switch, just limit stop with travel switch is located same water flat line and arranges.

In the present invention, preferably, the cross-sectional shape of the turnover mechanism support frame is wedge-shaped.

The utility model has the advantages and positive effects that:

(1) through setting up limit stop and travel switch and being located same water flat line, can send infrared signal when limit stop is close to travel switch and be detected by travel switch, travel switch transmits this infrared signal to central control console, and central control console adopts PLC to control, and the PLC of being convenient for receives this infrared signal and carries out data processing.

(2) The positioning holes are formed in the end portions of the positioning pins B, and the sizes of the positioning holes are matched with those of the positioning protrusions. In addition, the positioning protrusion is provided with a chamfer, so that the positioning and guiding effects of the positioning pin A and the positioning pin B are realized, and the stability of the mechanism is effectively ensured.

(3) The motor through setting up drives the shaft and rotates, because the shaft passes through the drive chain transmission and connects, and drive chain and elevating system frame fixed connection, the bottom fixedly connected with of elevator framework is the slider of two sets of parallels, elevating system passes through the slider and slides around on slide rail guiding mechanism, every group slider sets up to two, the size of slider and slide rail guiding mechanism's size phase-match, the slider slides right along slide rail guiding mechanism, thereby make drive chain drive elevating system frame be close to tilting mechanism and remove, when elevating system removed under tilting mechanism, travel switch was used for detecting the infrared signal that elevating system sent this moment, can further improve the overall stability performance of device when the operation process through setting up the tow chain.

Drawings

Fig. 1 is an overall structural view of a workpiece turnover translation device used on a production line according to the present invention;

fig. 2 is a schematic structural diagram of a lifting mechanism of a workpiece turnover translation device for an assembly line according to the present invention;

fig. 3 is a schematic structural diagram of a working platform of the workpiece turnover translation device for an assembly line according to the present invention;

fig. 4 is a schematic structural diagram of a turnover mechanism of a workpiece turnover translation device for an assembly line according to the present invention;

FIG. 5 is a partially enlarged structural view of A in FIG. 4;

fig. 6 is a schematic view of the working process of the workpiece turnover and translation device for the assembly line of the present invention;

in the figure: 1-a working platform; 2-a lifting mechanism; 3-turning over the mechanism; 4-a slide rail guide mechanism; 5-a drag chain; 6-wheel shaft fixing seat; 7-a tow chain mount; 8-wheel axle; 9-a central console; 10-a motor; 11-a travel switch; 12-a first jig; 13-an elevator frame; 14-a lifting cylinder; 15-optical axis; 16-a linear bearing; 17-limit stop; 18-a second jig; 19-pneumatically overturning the swing platform; 20-turnover mechanism support frame; 21-a table-setting cylinder; 23-a jig plate; 24-a first telescopic cylinder; 25-a second telescopic cylinder; 26-a first pneumatic jaw; 27-a second pneumatic jaw; 28-locating pin A; 29-positioning pin B; 30-positioning protrusions; 31-a positioning hole; 32-sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 6, the utility model provides a workpiece turnover and translation device used on a production line, which comprises a working platform 1, a lifting mechanism 2 and a turnover mechanism 3, the lifting mechanism 2 is arranged on the working platform 1 in a sliding way, the turnover mechanism 3 is fixedly arranged on the working platform 1, the working platform 1 is provided with a slide rail guide mechanism 4, a drag chain 5 and two wheel axle fixing seats 6, the drag chain 5 is arranged on the working platform 1 through a drag chain mounting part 7, the wheel axle fixing seats 6 are fixedly arranged on the working platform 1, each wheel axle fixing seat 6 is rotatably connected with a wheel axle 8, the wheel axles 8 are in transmission connection through a transmission chain, one of the wheel shaft 8 fixing seat is fixedly connected with a motor 10, an output shaft of the motor 10 is fixedly connected with the wheel shaft 8, and a travel switch 11 is further fixedly installed on the working platform 1. The motor 10 that sets up starts to drive the shaft 8 and rotates, because the shaft 8 passes through the transmission chain transmission and connects, and transmission chain and lift framework 13 fixed connection, the slider 32 of two sets of parallels of bottom fixedly connected with of lift framework 13, elevating system 2 passes through slider 32 and slides around on slide rail guiding mechanism 4, every slider 32 of group sets up to two, the size of slider 32 and slide rail guiding mechanism 4's size phase-match, slider 32 slides right along slide rail guiding mechanism 4, thereby make drive chain drive lift framework 13 be close to tilting mechanism 3 and remove, when elevating system 2 removed under tilting mechanism 3, travel switch 11 was used for detecting the infrared signal that elevating system 2 sent this moment. The overall stability of the device in the operation process can be further improved by arranging the drag chain 5.

In this embodiment, further, the lifting mechanism 2 includes a first fixture 12, a lifting frame 13 and a lifting cylinder 14, a piston rod of the lifting cylinder 14 is fixedly connected to the bottom of the lifting frame 13, the lifting frame 13 is provided with an optical axis 15 in a penetrating manner, a linear bearing 16 is provided at a connection position of the optical axis 15 and the lifting frame 13, the lifting cylinder 14 enables the optical axis 15 to move up and down relative to the lifting frame 13, and a limit stop 17 is fixedly mounted on one side of the lifting frame 13. Through setting up limit stop 17 and travel switch 11 and being located same water flat line, can send infrared signal when limit stop 17 is close to travel switch 11 and be detected by travel switch 11, travel switch 11 is with this infrared signal transmission to central control console 9, and central control console 9 adopts PLC to control, and the PLC of being convenient for receives this infrared signal and carries out data processing.

In this embodiment, further, the turnover mechanism 3 includes a second fixture 18, a pneumatic turnover swing table 19 and a turnover mechanism support frame 20, the turnover mechanism support frame 20 is fixedly installed on the working platform 1, and a swing table cylinder 21 is fixedly installed on the inner side of the pneumatic turnover swing table 19. Through the mutual cooperation among the second jig 18, the pneumatic overturning platform 19 and the overturning mechanism support frame 20, the overturning mechanism can be overturned when the platform swinging cylinder 21 acts, so that the workpiece is conveniently shifted to a specified position.

In this embodiment, further, the second fixture 18 includes a fixture plate 23, a first telescopic cylinder 24 and a second telescopic cylinder 25, the fixture plate 23 is fixedly mounted on the pneumatic turnover swing table 19, the first telescopic cylinder 24 and the second telescopic cylinder 25 are both fixedly mounted on the fixture plate 23, the first telescopic cylinder 24 is hinged to a first pneumatic clamping jaw 26, and the second telescopic cylinder 25 is hinged to a second pneumatic clamping jaw 27. The first pneumatic clamping jaw 26 and the second pneumatic clamping jaw 27 are symmetrically arranged, and the first telescopic cylinder 24 and the second telescopic cylinder 25 respectively provide power for the first pneumatic clamping jaw 26 and the second pneumatic clamping jaw 27, so that the first pneumatic clamping jaw 26 and the second pneumatic clamping jaw 27 are mutually matched to clamp a workpiece.

In this embodiment, further, four corners of the first jig 12 and the second jig 18 are respectively provided with a positioning pin a28 and a positioning pin B29 in a staggered manner, an end portion of the positioning pin a28 is fixedly connected with a positioning protrusion 30, an end portion of the positioning pin B29 is provided with a positioning hole 31, and a size of the positioning hole 31 matches with a size of the positioning protrusion 30. The positioning protrusion 30 is provided with a chamfer, so that the positioning and guiding effects of the positioning pin A28 and the positioning pin B29 are realized, and the stability of the mechanism is effectively ensured.

In this embodiment, further, the slide rail guide mechanisms 4 are arranged in two groups, and the two groups of slide rail guide mechanisms 4 are arranged on the working platform 1 in parallel.

In this embodiment, further, two sets of parallel sliders 32 are fixedly connected to the bottom of the elevator frame 13, the elevator mechanism 2 slides back and forth on the slide rail guide mechanism 4 through the sliders 32, two sliders 32 are provided for each set, and the size of each slider 32 matches with the size of the slide rail guide mechanism 4. Through the mutual cooperation between the slider 32 and the slide rail guide mechanism 4, the lifting mechanism 2 can slide left and right on the slide rail guide mechanism 4 through the slider 32, and the guiding and guiding effects on the sliding process of the lifting mechanism 2 are achieved.

In this embodiment, further, the wheel axle fixing seat 6 is arranged opposite to the slide rail guiding mechanism 4. The wheel shaft 8 is installed on the wheel shaft fixing seat 6, the wheel shaft 8 provides power through the motor 10 and transmits the power to the lifting mechanism 2 through the chain, and therefore the left and right movement of the lifting mechanism 2 in the horizontal direction is achieved.

In this embodiment, further, the two travel switches 11 are symmetrically disposed, the limit stop 17 is disposed between the two travel switches 11, and the limit stop 17 and the travel switches 11 are located on the same horizontal line. Travel switch 11 and central control console 9 electric connection, when elevating system 2 removed to tilting mechanism 3 under, limit stop 17 sent infrared signal this moment and was detected by travel switch 11, and travel switch 11 transmits this infrared signal to central control console 9, and central control console 9 adopts PLC to control, and PLC receives this infrared signal and carries out data processing, can accomplish the quick location to elevating system 2 left and right sides position.

In this embodiment, further, the cross-sectional shape of the supporting frame 20 of the turnover mechanism is wedge-shaped. The cross section of the turnover mechanism support frame 20 is designed to be a wedge shape with a narrow top and a wide bottom, so that the stability of the turnover mechanism 3 is greatly improved.

In this embodiment, operating personnel carries out operation control to the device through central control console 9, central control console 9 adopts PLC control mode, motor 10, travel switch 11, lift cylinder 14, set a cylinder 21, first telescopic cylinder 24 and second telescopic cylinder 25 all with central control console 9 electric connection, wherein, AZ5122 can be adopted to travel switch 11's model, set a cylinder 21's model adopts the MSQ series, lift cylinder 14, first telescopic cylinder 24 and second telescopic cylinder 25 all adopt the cylinder of SC series model.

The utility model discloses a theory of operation and working process as follows: when the lifting mechanism is used, an operator firstly places a workpiece on the first jig 12, then the operator starts a power supply, the motor 10 and the travel switch 11 start to work, the motor 10 starts to drive the wheel shaft 8 to rotate, the wheel shaft 8 is in transmission connection through the transmission chain, the transmission chain is fixedly connected with the lifting framework 13, two groups of parallel sliding blocks 32 are fixedly connected to the bottom of the lifting framework 13, the lifting mechanism 2 slides forwards and backwards on the slide rail guide mechanism 4 through the sliding blocks 32, two sliding blocks 32 are arranged in each group, the size of each sliding block 32 is matched with that of the slide rail guide mechanism 4, the sliding blocks 32 slide rightwards along the slide rail guide mechanism 4, so that the transmission chain drives the lifting framework 13 to move close to the turnover mechanism 3, when the lifting mechanism 2 moves to be under the turnover mechanism 3, the limit stop 17 sends an infrared signal and is detected by the travel switch 11, the travel switch 11 transmits the infrared signal to the central console 9, the central console 9 is controlled by a PLC, the PLC receives the infrared signal to perform data processing, the central console 9 controls the piston rod of the lifting cylinder 14 to push the optical axis 15 to move upwards, a linear bearing 16 is arranged at the joint of the optical axis 15 and the lifting frame 13, the lifting cylinder 14 enables the optical axis 15 to move upwards relative to the lifting frame 13, positioning pins a28 and B29 are arranged at four corners of the first jig 12 and the second jig 18 in a staggered manner, a positioning protrusion 30 is fixedly connected to the end of the positioning pin a28, a positioning hole 31 is formed in the end of the positioning pin B29, the size of the positioning hole 31 is matched with that of the positioning protrusion 30, and the positioning pin a28 on the first jig 12 and the positioning pin B29 on the second jig 18 are aligned through the mutual matching between the positioning protrusion 30 and the positioning hole 31 with the increase of the height of the lifting mechanism 2, then the central console 9 controls the first telescopic cylinder 24 and the second telescopic cylinder 25 to extend, because the first telescopic cylinder 24 is hinged with the first pneumatic clamping jaw 26, the second telescopic cylinder 25 is hinged with the second pneumatic clamping jaw 27, and further the first pneumatic clamping jaw 26 and the second pneumatic clamping jaw 27 clamp the workpiece, at this time, the central console 9 controls the lifting mechanism 2 to descend and move back to the initial position, the working principle is the same as the above, further description is not provided herein, next, the central console 9 controls the swing table cylinder 21 to start, the model of the swing table cylinder 21 is the MSQ series cylinder, the swing table cylinder 21 is rotatably connected with the pneumatic overturning swing table 19 through a ball bearing, the swing table cylinder 21 drives the pneumatic overturning swing table 19 to rotate 180 degrees, the pneumatic overturning swing table 19 is fixedly connected with the second fixture 18, the second fixture 18 can face upwards, thereby realizing the rapid positioning of the workpiece, the workpiece can be conveniently processed in the next procedure. The utility model discloses possess the characteristics that can pinpoint the product to realize translation upset action, have the locating pin location and the direction of taking the chamfer, can guarantee the stability of mechanism, improved production efficiency simultaneously greatly.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. A workpiece overturning and translating device for an assembly line is characterized by comprising a working platform (1), a lifting mechanism (2) and a turnover mechanism (3), wherein the lifting mechanism (2) is arranged on the working platform (1) in a sliding manner, the turnover mechanism (3) is fixedly arranged on the working platform (1), the working platform (1) is provided with a slide rail guide mechanism (4), a drag chain (5) and two wheel shaft fixing seats (6), the drag chain (5) is arranged on the working platform (1) through a drag chain mounting piece (7), the wheel shaft fixing seats (6) are fixedly arranged on the working platform (1), each wheel shaft fixing seat (6) is rotatably connected with a wheel shaft (8), the wheel shafts (8) are in transmission connection through transmission chains, and one wheel shaft (8) fixing seat is fixedly connected with a motor (10), the output shaft of the motor (10) is fixedly connected with the wheel shaft (8), and a travel switch (11) is further fixedly mounted on the working platform (1).

2. The workpiece overturning and translating device for the assembly line of claim 1, wherein the lifting mechanism (2) comprises a first jig (12), a lifting frame (13) and a lifting cylinder (14), a piston rod of the lifting cylinder (14) is fixedly connected with the bottom of the lifting frame (13), an optical axis (15) penetrates through the lifting frame (13), a linear bearing (16) is arranged at the joint of the optical axis (15) and the lifting frame (13), the lifting cylinder (14) enables the optical axis (15) to move up and down relative to the lifting frame (13), and a limit stop (17) is fixedly mounted on one side of the lifting frame (13).

3. The workpiece overturning and translating device for the assembly line of claim 2, wherein the overturning mechanism (3) comprises a second jig (18), a pneumatic overturning swing table (19) and an overturning mechanism support frame (20), the overturning mechanism support frame (20) is fixedly installed on the working platform (1), and a swing table cylinder (21) is fixedly installed on the inner side of the pneumatic overturning swing table (19).

4. The workpiece overturning and translating device for the assembly line of claim 3, wherein the second jig (18) comprises a jig plate (23), a first telescopic cylinder (24) and a second telescopic cylinder (25), the jig plate (23) is fixedly installed on the pneumatic overturning swing table (19), the first telescopic cylinder (24) and the second telescopic cylinder (25) are both fixedly installed on the jig plate (23), the first telescopic cylinder (24) is hinged to a first pneumatic clamping jaw (26), and the second telescopic cylinder (25) is hinged to a second pneumatic clamping jaw (27).

5. The workpiece overturning and translating device for the assembly line of claim 3, wherein the four corners of the first jig (12) and the second jig (18) are respectively provided with a positioning pin A (28) and a positioning pin B (29) in a staggered manner, the end of the positioning pin A (28) is fixedly connected with a positioning protrusion (30), the end of the positioning pin B (29) is provided with a positioning hole (31), and the size of the positioning hole (31) is matched with the size of the positioning protrusion (30).

6. The workpiece overturning and translating device for the assembly line according to claim 1, wherein the slide rail guiding mechanisms (4) are provided in two groups, and the two groups of slide rail guiding mechanisms (4) are arranged on the working platform (1) in parallel.

7. The workpiece overturning and translating device for the assembly line of claim 2, wherein two sets of parallel sliding blocks (32) are fixedly connected to the bottom of the elevator frame (13), the elevator mechanism (2) slides back and forth on the slide rail guide mechanism (4) through the sliding blocks (32), two sliding blocks (32) are arranged in each set, and the size of the sliding blocks (32) is matched with that of the slide rail guide mechanism (4).

8. The workpiece overturning and translating device for the production line of claim 1, wherein the wheel axle fixing seat (6) is arranged opposite to the slide rail guiding mechanism (4).

9. The workpiece overturning and translating device for the assembly line of claim 2, wherein the two travel switches (11) are symmetrically arranged, the limit stop (17) is arranged between the two travel switches (11), and the limit stop (17) and the travel switches (11) are arranged in the same horizontal line.

10. The workpiece overturning and translating device for the assembly line of claim 3, wherein the cross section of the supporting frame (20) of the overturning mechanism is wedge-shaped.