CN210877679U - Special flexible fork arm machining machine - Google Patents
Special flexible fork arm machining machine Download PDFInfo
- Publication number
- CN210877679U CN210877679U CN201921995024.XU CN201921995024U CN210877679U CN 210877679 U CN210877679 U CN 210877679U CN 201921995024 U CN201921995024 U CN 201921995024U CN 210877679 U CN210877679 U CN 210877679U
- Authority
- CN
- China
- Prior art keywords
- fork arm
- main shaft
- processing
- sliding table
- power head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a flexible yoke processing special plane, including the lathe bed with install the multiunit bore hole device on the lathe bed, bore hole device mutual disposition is in the left and right sides of the processing platform of yoke, installs the boring cutter that is used for processing to treat the machined hole on the yoke on the bore hole device, the center of rotation of boring cutter with treat the coaxial or parallel arrangement of machined hole. The utility model discloses can realize treating a synchronous processing in the machined hole to six of single pair yoke, work piece clamping and process time are 7-8 minutes, and efficiency improves ten times. The six main shafts are processed simultaneously, the positioning error generated by the original rotary processing of the gantry power head is changed, the position precision of the product is improved, and the interchangeability is better. Meanwhile, the manufacturing cost of the machine tool is far lower than that of a gantry machining center, and the investment cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool, specifically be a flexible yoke processing special plane for scissors formula yoke spot facing work.
Background
The fork arm is a main part of the scissor-type lift truck, and three holes to be processed are respectively arranged on the left and the right of the fork arm (see the attached figure 6). At present, a gantry type machining center is generally used for a yoke for postweld machining in China, wherein six holes are gradually and coarsely and finely bored after correction, tamping, clamping and tool setting. The processing time of the single pair of fork arms is about 60-70 minutes according to the calculation of one-time clamping of the four pairs of fork arms by the workbench of the processing center. The processing method has the advantages of workpiece adjustment, long processing time, large equipment investment, operation of professional technicians and poor product consistency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flexible yoke processing special plane to solve the not enough scheduling problem that above-mentioned work piece school accent clamping is complicated, product quality uniformity is poor, inefficiency.
In order to realize the above-mentioned purpose, the utility model discloses a flexible yoke processing special plane, include the lathe bed and install multiunit bore hole device on the lathe bed, bore hole device mutual disposition is in the left and right sides of the processing platform of yoke, install on the bore hole device and be used for processing treat the boring cutter in machined hole on the yoke, the center of rotation of boring cutter with treat the coaxial or parallel arrangement in machined hole.
Further, the bore hole device is six groups, the bore hole device includes main shaft slip table, main shaft slide rail, main shaft rotating electrical machines and main shaft slip table driving motor, the main shaft slide rail is parallel with the axis of treating the processing hole, main shaft slip table cunning connects on the main shaft slide rail, just main shaft slip table through a ball screw pair with main shaft slip table driving motor connects, main shaft rotating electrical machines install on the main shaft slip table and with the transmission of boring cutter is connected.
Furthermore, the boring device close to the front side and the rear side of the fork arm further comprises a power head sliding table, a power head sliding table motor and a power head sliding rail, the main shaft sliding rail is installed on the power head sliding table, the power head sliding table is opposite to the axis of the to-be-machined hole is vertically connected to the power head sliding rail in a sliding mode, the power head sliding rail is installed on the lathe bed, and the power head sliding table motor is connected with the power head sliding table through a ball screw pair.
Furthermore, an adjustable equal-height pad for supporting the fork arm is installed on the processing platform, and the adjustable equal-height pad is in threaded connection with the processing platform.
Furthermore, a semicircular positioning block used for positioning the fork arm in the length direction and a positioning seat used for positioning the fork arm in the width direction are installed on the processing platform, arc-shaped grooves lower than a semicircle are processed on two sides of the top of the semicircular positioning block, and positioning surfaces used for positioning the side surfaces of two sides of the fork arm are arranged on the positioning seat.
Further, the below of processing platform both sides is provided with spiral chip removal device, spiral chip removal device includes chip collector groove, chip removal motor and auger delivery spare, the one end of auger delivery spare with the chip removal motor is connected, and the other end communicates to the chip collector groove.
Furthermore, automatic clamping mechanisms for compressing the fork arms are further arranged on two sides of the fork arms, each automatic clamping mechanism comprises a telescopic driving piece, a pressing block and a swing rod, the telescopic end of each telescopic driving piece is hinged to one end of the corresponding pressing block, one end of the swing rod is hinged to the lathe bed, and the other end of the swing rod is hinged between two ends of the corresponding pressing block.
Furthermore, the telescopic driving part is a hydraulic oil cylinder, a cylinder body of the hydraulic oil cylinder is installed on the machining platform, and a piston rod of the hydraulic oil cylinder is hinged with the pressing block.
Furthermore, the boring cutter is a combined boring cutter integrating rough boring and fine boring.
Furthermore, the machine cover is arranged on the periphery of the machine body in a surrounding mode, and the machine cover is provided with a split type protection door of an observation window. Compared with the prior art, the utility model has the advantages of:
the utility model discloses can realize treating a synchronous processing in the machined hole to six of single pair yoke, work piece clamping and process time are 7-8 minutes, and efficiency improves ten times. The six main shafts are processed simultaneously, the positioning error generated by the original rotary processing of the gantry power head is changed, the position precision of the product is improved, and the interchangeability is better. Meanwhile, the manufacturing cost of the machine tool is far lower than that of a gantry machining center, and the investment cost is reduced.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic front view of a special flexible fork arm processing machine disclosed in a preferred embodiment of the present invention;
fig. 2 is a schematic top view of the special flexible yoke processing machine disclosed in the preferred embodiment of the present invention;
fig. 3 is a left side schematic view of the special flexible yoke processing machine disclosed in the preferred embodiment of the present invention;
fig. 4 is a schematic structural view of an automatic clamping mechanism of the special flexible fork arm processing machine disclosed in the preferred embodiment of the present invention;
fig. 5 is a mounting shaft measuring and indicating diagram of the processing platform, the automatic clamping mechanism and the like disclosed by the preferred embodiment of the invention;
fig. 6 is an axial view of the yoke according to the preferred embodiment of the present invention.
Illustration of the drawings:
1. a bed body; 2. a hood; 3. a boring cutter; 4. a protective door; 5. a spindle rotating motor; 6. an automatic clamping mechanism; 7. a yoke; 8. a display screen; 9. an operation button; 10. an adjustable equal-height pad; 11. a semicircular positioning block; 12. a processing platform; 13. a power head ball screw pair; 14. a power head slide rail; 15. a main shaft ball screw pair; 16. a main shaft slide rail; 17. a power head sliding table motor; 18. a main shaft sliding table driving motor; 19. a spiral chip removal device; 20. positioning seats; 21. a chip collecting groove; 22. a main shaft sliding table; 23. a power head sliding table; 24. a chip removal motor; 25. a compression block; 26. a swing rod; 27. a hydraulic cylinder; 28 screw conveyor.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1-6, the utility model discloses a flexible yoke processing special plane, including lathe bed 1 with install the multiunit bore hole device on lathe bed 1, bore hole device relative arrangement is in the left and right sides 9 (the concrete coordinate refers to fig. 2) of the processing platform 12 of yoke 7 (the work piece of processing promptly), installs the boring cutter 3 that is used for processing treating the processing hole on the yoke 7 on the bore hole device, the center of rotation of boring cutter 3 with treat the coaxial or parallel arrangement of processing hole. Specifically, in this embodiment, lathe bed 1 encloses circumferentially and is provided with aircraft bonnet 2, and is provided with the split type guard gate 4 of observation window on the aircraft bonnet 2, is provided with the handle on the guard gate 4, and simultaneously, one side of aircraft bonnet 2 is provided with display screen 8 and operating button 9, and display screen 8 is used for showing partial state of lathe and data, and operating button 9 is used for the simple operation and the control of lathe, for example scram. In order to correspond to six holes to be machined of the yoke 7 one by one, the boring device is six groups which are bilaterally symmetrical, and comprises a main shaft sliding table 22, a main shaft sliding rail 16, a main shaft rotating motor 5 (in the embodiment, servo motors are adopted) and a main shaft sliding table driving motor 18, wherein the main shaft sliding rail 16 is parallel to the axis of the hole to be machined, the main shaft sliding table 22 is connected to the main shaft sliding rail 16 in a sliding manner, and the main shaft sliding table 22 is connected with the main shaft sliding table driving motor 18 through a main shaft ball screw pair 15, so that the main shaft sliding table 22 is driven by the main shaft sliding table driving motor 18 to move towards the hole to be machined on the yoke 7, the main shaft rotating motor 5 is installed on the main shaft sliding table 22 and is connected with the boring tool 3 through V-shaped belt.
In this embodiment, the boring device near the front and rear sides of the yoke 7 can not only realize the movement in the left and right directions, but also realize the movement in the front and rear directions, and further comprises a power head slide table 23, a power head slide table motor 17 and a power head slide rail 14, wherein the main shaft slide rail 16 is installed on the power head slide table 23, the power head slide table 23 is vertically slide-connected on the power head slide rail 14 relative to the axis of the hole to be processed, the power head slide rail 14 is installed on the machine body 1, the power head slide table motor 17 is connected with the power head slide table 23 through a power head ball screw pair 13, and the boring device positioned in, therefore, during machining, the middle machining hole in the middle of the fork arm 7 is aligned with the middle boring device, and the front boring device and the rear boring device are in floating alignment, so that the middle boring device is simplified (the power head sliding table 23, the power head sliding table motor 17 and the power head sliding rail 14 are omitted in the middle boring device).
In the embodiment, in order to meet the clamping requirements of the fork arms 7 with different heights, the processing platform 12 is provided with an adjustable equal-height pad 10 for supporting the fork arms 7, and the adjustable equal-height pad 10 is in threaded connection with the processing platform 12. Meanwhile, a semicircular positioning block 11 for positioning the fork arm 7 in the length direction and a positioning seat 20 for positioning the fork arm 7 in the width direction are mounted on the processing platform 12, arc-shaped grooves lower than the semicircle are processed on two sides of the top of the semicircular positioning block, the positioning seat 20 is an L-shaped component, and positioning surfaces for positioning the side surfaces of two sides of the fork arm 7 are arranged on the positioning seat.
In this embodiment, the spiral chip removal devices 19 are disposed below two sides of the processing platform 12, each spiral chip removal device 19 includes a chip collecting groove 21, a chip removal motor 24 and a spiral conveying member 28, each spiral conveying member 28 can select a spiral shaft or a spring-like conveying structure, one end of each spiral conveying member 28 is connected with the chip removal motor 24, the other end of each spiral conveying member 28 is communicated to the chip collecting groove 21, and when the chip removal motors 24 act, processing chips are conveyed to the chip collecting grooves 21 along the spiral conveying members.
In this embodiment, automatic clamping mechanisms 6 for compressing the yoke 7 are further disposed on two sides of the yoke 7, each automatic clamping mechanism 6 includes a telescopic driving member, a compressing block 25 and a swing rod 26, a telescopic end of each telescopic driving member is hinged to one end of the corresponding compressing block 25, one end of the swing rod 26 is hinged to the bed body 1, and the other end of the swing rod is hinged between two ends of the corresponding compressing block 25. Specifically, the telescopic driving part is a hydraulic oil cylinder 27, a cylinder body of the hydraulic oil cylinder 27 is installed on the machining platform 12, a piston rod of the hydraulic oil cylinder 27 is hinged to the pressing block 25, when the piston rod extends out, the free end of the pressing block 25 rotates clockwise to press the fork arm 7, when the piston rod retracts, the free end of the pressing block 25 rotates anticlockwise to loosen the fork arm 7, and the machined fork arm 7 can be detached.
In this embodiment, the boring tool 3 is a combined boring tool integrating rough boring and fine boring, so that the rough boring and the fine boring can be achieved by feeding once, and the efficiency is high.
The working process of the utility model is as follows: before machining, the automatic clamping mechanism 6 is in a loose state, and the six main shaft sliding tables 22 are in initial original positions.
The first step is as follows: hoisting the fork arm 7 to the processing platform 12, starting to clamp the fork arm 7 by the automatic clamping structure 6, and closing the protective door 4;
the second step is that: operating an operating button 9, selecting different machining programs according to different fork arms 7, adjusting a power head sliding table 23 to a set position by four power head sliding table motors 17, driving a boring cutter 3 to rotate by a main shaft rotating motor 5, opening a cooling system and preparing for machining;
the third step: according to the program setting, six main shaft sliding table driving motors 18 drive a main shaft ball screw pair 15 through a coupler, so that a main shaft sliding table 22 approaches to a fork arm 7;
the fourth step: six main shaft sliding table driving motors 18 drive the boring cutter 3 to simultaneously feed and process;
the fifth step: after finishing each hole processing, each motor returns to respective original point position, opens guard gate 4, and automatic clamping machine constructs 6 and loosens, unloads the fork arm that has processed, waits to change new work piece and carries out the second processing cycle.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The special flexible fork arm machining machine is characterized by comprising a machine body and a plurality of groups of boring devices arranged on the machine body, wherein the boring devices are oppositely arranged on the left side and the right side of a machining platform of a fork arm, a boring tool for machining a hole to be machined in the fork arm is arranged on each boring device, and the rotating center of the boring tool is coaxial with or parallel to the hole to be machined.
2. The flexible yoke processing special machine according to claim 1, wherein the boring device is six groups, the boring device comprises a main shaft sliding table, a main shaft sliding rail, a main shaft rotating motor and a main shaft sliding table driving motor, the main shaft sliding rail is parallel to the axis of the hole to be processed, the main shaft sliding table is connected to the main shaft sliding rail in a sliding manner, the main shaft sliding table is connected to the main shaft sliding table driving motor through a ball screw pair, and the main shaft rotating motor is installed on the main shaft sliding table and is in transmission connection with the boring tool.
3. The special flexible fork arm machining machine according to claim 2, wherein the boring devices near the front side and the rear side of the fork arm further comprise a power head sliding table, a power head sliding table motor and a power head sliding rail, the main shaft sliding rail is mounted on the power head sliding table, the power head sliding table is vertically connected to the power head sliding rail in a sliding manner relative to the axis of the hole to be machined, the power head sliding rail is mounted on the machine body, and the power head sliding table motor is connected with the power head sliding table through a ball screw pair.
4. The machine as claimed in any one of claims 1 to 3, wherein the machining platform is provided with an adjustable height pad for supporting the yoke, and the adjustable height pad is in threaded connection with the machining platform.
5. The special machine for processing the flexible fork arm as claimed in any one of claims 1 to 3, wherein a semicircular positioning block for positioning the fork arm in the length direction and a positioning seat for positioning the fork arm in the width direction are installed on the processing platform, arc-shaped grooves lower than a semicircle are processed on two sides of the top of the semicircular positioning block, and positioning surfaces for positioning two side surfaces of the fork arm are arranged on the positioning seat.
6. The special machine for processing the flexible fork arm according to any one of claims 1-3, wherein spiral chip removal devices are arranged below two sides of the processing platform and comprise chip collecting grooves, a chip removal motor and a spiral conveying piece, one end of the spiral conveying piece is connected with the chip removal motor, and the other end of the spiral conveying piece is communicated to the chip collecting grooves.
7. The machine special for processing the flexible fork arm as claimed in any one of claims 1 to 3, wherein automatic clamping mechanisms for clamping the fork arm are further arranged on two sides of the fork arm, each automatic clamping mechanism comprises a telescopic driving piece, a clamping block and a swing rod, a telescopic end of the telescopic driving piece is hinged to one end of the clamping block, one end of the swing rod is hinged to the machine body, and the other end of the swing rod is hinged between two ends of the clamping block.
8. The special machine for processing the flexible fork arm as claimed in claim 7, wherein the telescopic driving member is a hydraulic cylinder, a cylinder body of the hydraulic cylinder is mounted on the processing platform, and a piston rod of the hydraulic cylinder is hinged to the pressing block.
9. The special machine for machining the flexible fork arm according to any one of claims 1 to 3, wherein the boring tool is a combined boring tool integrating rough boring and fine boring.
10. The special machine for processing the flexible fork arm according to any one of claims 1-3, wherein a hood is arranged on the periphery of the machine body, and a split protective door of an observation window is arranged on the hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995024.XU CN210877679U (en) | 2019-11-19 | 2019-11-19 | Special flexible fork arm machining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921995024.XU CN210877679U (en) | 2019-11-19 | 2019-11-19 | Special flexible fork arm machining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210877679U true CN210877679U (en) | 2020-06-30 |
Family
ID=71333056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921995024.XU Active CN210877679U (en) | 2019-11-19 | 2019-11-19 | Special flexible fork arm machining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210877679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722188A (en) * | 2019-11-19 | 2020-01-24 | 湖南杰希重工有限公司 | Special flexible fork arm machining machine |
-
2019
- 2019-11-19 CN CN201921995024.XU patent/CN210877679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722188A (en) * | 2019-11-19 | 2020-01-24 | 湖南杰希重工有限公司 | Special flexible fork arm machining machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108840089A (en) | A kind of handling device for fixture block | |
| CN113910022A (en) | Numerical control end surface cylindrical grinder for efficiently and ultraprecisely grinding high-speed cutter handle | |
| CN210877679U (en) | Special flexible fork arm machining machine | |
| US3680262A (en) | End mill grinder | |
| CN201815729U (en) | Cardan universal joint groove milling device | |
| CN212551910U (en) | Positioning device of numerical control milling machine | |
| CN113664539A (en) | Automatic shape-correcting equipment for spiral bevel gear | |
| CN113172504A (en) | Method for removing burrs at root of gear ring by using chamfering machine and polishing device | |
| CN110722188A (en) | Special flexible fork arm machining machine | |
| CN213105544U (en) | Machining workbench for milling machine | |
| CN115351359A (en) | Gear grinding machine tool for grinding spiral bevel gear | |
| CN108480728B (en) | Full-automatic numerical control ear reaming machine | |
| CN212420396U (en) | Turning, milling and grinding integrated processing equipment | |
| CN206296532U (en) | The full-automatic gear grinding machines of a kind of bands for band, frame saw blade | |
| CN111390565A (en) | Turning, milling and grinding integrated processing equipment | |
| CN214722467U (en) | CNC milling machine anchor clamps for production convenient to avoid work piece to rock | |
| CN214393534U (en) | Step grinding machine | |
| CN209831122U (en) | Semi-automatic milling cutter grinds machine | |
| CN216656407U (en) | Equipment for processing shaft hole of butterfly valve body | |
| CN218836138U (en) | Accurate radial drill is used in spot facing work | |
| CN110303177B (en) | Processing equipment for holes on disc indexing circle | |
| CN216066748U (en) | Automatic shape-correcting equipment for spiral bevel gear | |
| CN219212522U (en) | Online prosthetic devices of machining center main shaft taper hole precision | |
| CN117182195B (en) | High-precision hole grinding and tooth repairing integrated machine for saw blade machining | |
| CN219053799U (en) | Novel structure numerically controlled grinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |