CN217750543U

CN217750543U - A frock clamp for piston cylinder processing

Info

Publication number: CN217750543U
Application number: CN202221910982.4U
Authority: CN
Inventors: 冯楼楼; 林粉华; 崔战伟
Original assignee: Wuxi Guangshuo Precision Machinery Co ltd
Current assignee: Wuxi Guangshuo Precision Machinery Co ltd
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2022-11-08
Anticipated expiration: 2032-07-23

Abstract

The application relates to the field of fixtures and discloses a tooling fixture for piston cylinder machining, which comprises a workbench, a supporting and positioning mechanism and a pressing plate cylinder, wherein the supporting and positioning mechanism and the pressing plate cylinder are both fixed on the workbench, the supporting and positioning mechanism comprises a supporting sleeve seat and an auxiliary supporting and positioning assembly, the pressing plate cylinder is circumferentially arranged along the supporting sleeve seat, and the pressing plate cylinder is used for pressing a piston cylinder on the supporting and positioning mechanism. This application has and adds man-hour at the piston cylinder needs, makes things convenient for the effect of piston cylinder location.

Description

A frock clamp for piston cylinder processing

Technical Field

The application relates to the field of clamps, in particular to a tool clamp for machining a piston cylinder.

Background

The piston cylinder is a structural form of a hydraulic cylinder, input pressure and flow, output thrust and speed are generally formed in a casting mode, and an auxiliary cylinder body of the piston cylinder needs to be machined after production is completed.

The existing special-shaped piston cylinder, referring to fig. 1, the piston cylinder 1 includes a main cylinder body 11, a base 12 and an auxiliary cylinder body 13, the main cylinder body 11 is arranged on one side of the base 12, the auxiliary cylinder body 13 is arranged at a position close to the main cylinder body 11, the auxiliary cylinder body 13 is composed of a first auxiliary cylinder body 131 and a second auxiliary cylinder body 132, the first auxiliary cylinder body 131 and the second auxiliary cylinder body 132 both form a hollow cylinder, the outer diameter of the first auxiliary cylinder body 131 is larger than the outer diameter of the second auxiliary cylinder body 132, the axial lines of the first auxiliary cylinder body 131 and the second auxiliary cylinder body 132 are both parallel to the axial line of the main cylinder body 11, and the first auxiliary cylinder body 131 and the second auxiliary cylinder body 132 both penetrate through the base 12.

The base 12 is provided with a first fixing portion 121, a second fixing portion 122 and a third fixing portion 123, the first fixing portion 121, the second fixing portion 122 and the third fixing portion 123 are distributed around the circumferential direction of the main cylinder 11, the first fixing portion 121, the second fixing portion 122 and the third fixing portion 123 are all provided with holes for positioning, a protrusion 111 is arranged between the main cylinder 11 and the second fixing portion 122, and the protrusion 111 is provided with the holes for positioning.

In view of the above-mentioned related art, the inventor believes that the existing tool clamp is inconvenient for positioning the piston cylinder when the piston cylinder needs to be machined.

SUMMERY OF THE UTILITY MODEL

In order to fix a position the piston cylinder conveniently, this application provides a frock clamp for piston cylinder processing.

The application provides a frock clamp for piston cylinder processing adopts following technical scheme:

the utility model provides a frock clamp for piston cylinder processing, includes the workstation, be provided with support positioning mechanism and a plurality of clamp plate cylinder on the workstation, support positioning mechanism is used for supporting and the location to the piston cylinder, the clamp plate cylinder is used for compressing tightly the piston cylinder support positioning mechanism is last, support positioning mechanism includes support sleeve seat and auxiliary stay locating component, support sleeve seat is including setting up base and the position sleeve of setting on the base on the workstation, the position sleeve is used for pegging graft the cooperation with the master cylinder body.

Through adopting above-mentioned technical scheme, establish the main cylinder body cover at the positioning sleeve outside, utilize the positioning sleeve to carry out preliminary location to the main cylinder body, the base supports the base to utilize supplementary support positioning component to further support and fix a position first fixed part, second fixed part and third fixed part on the piston cylinder, recycle the clamp plate cylinder and compress tightly the piston cylinder on supporting positioning mechanism, make the piston cylinder be difficult for removing, and then make the piston cylinder more firm in the course of working.

Optionally, a supporting column is arranged inside the positioning sleeve, one end of the supporting column is in plug-in fit with the positioning sleeve, and the other end of the supporting column is in plug-in fit with the main cylinder body.

By adopting the technical scheme, the supporting columns are inserted and matched in the supporting sleeve seats, the main cylinder body is sleeved outside the supporting columns, and the main cylinder body can rotate around the supporting columns to adjust the position of the piston cylinder, so that the first fixing part, the second fixing part and the third fixing part on the piston cylinder can be conveniently further positioned.

Optionally, the support column is close to the one end of workstation has seted up the regulation hole, the inside grafting cooperation of regulation hole has the regulation post, the one end of adjusting the post is followed the regulation hole extends, and with the base is contradicted.

Through adopting above-mentioned technical scheme, set up removable regulation post between support column and support sleeve barrel seat, to the main cylinder body of different models, through the regulation post of changing different length, the convenience is fixed a position the clamping to the piston cylinder of different models.

Optionally, a fixing groove is formed in the side wall of the support column, a fixing hole is formed in the side wall of the positioning sleeve, the fixing hole penetrates through the side wall of the positioning sleeve, a fixing pin penetrates through the fixing hole, and one end of the fixing pin is inserted into the fixing groove.

Through adopting above-mentioned technical scheme, after the piston cylinder location is accomplished, insert the fixed pin fixed slot, make the fixed pin carry on spacingly to the support column, and then make the difficult rotation of support column, promoted piston cylinder location effect, simultaneously, the piston cylinder is after processing is accomplished, makes the support column be difficult for breaking away from the support sleeve seat, and then conveniently takes off the piston cylinder.

Optionally, the auxiliary supporting and positioning assembly comprises a first supporting and positioning block, a first placing hole is formed in one side, away from the workbench, of the first supporting and positioning block, a positioning body is arranged in the first placing hole in an inserting and matching mode, the positioning body extends out of the first placing hole, a positioning portion is arranged on one side, away from the workbench, of the positioning body, the positioning portion is gradually reduced along the direction from the workbench to the direction away from the workbench, and the positioning portion is used for being in inserting and matching with a hole in the first fixing portion.

Through adopting above-mentioned technical scheme, first supporting positioning piece supports the piston cylinder, and simultaneously, location portion through with the first fixed part on the hole cooperation of pegging graft, location portion fixes a position first fixed part, has promoted piston cylinder location accuracy to, the location body and the first hole cooperation of pegging graft of placing make things convenient for the piston cylinder of first supporting positioning piece adaptation different models through the location body of changing different models.

Optionally, the side of the first supporting and positioning block close to the auxiliary cylinder body is provided with an arc surface, and the arc surface is used for abutting against the side of the auxiliary cylinder body.

By adopting the technical scheme, when the piston cylinder is clamped, the arc surface is abutted against the side face of the auxiliary cylinder body, so that the first supporting and positioning block with the arc surface is used for limiting the auxiliary cylinder body, the piston cylinder is not easy to rotate, and the positioning stability of the piston cylinder is improved.

Optionally, the auxiliary supporting and positioning assembly further comprises a second supporting and positioning block, a limiting rod is arranged on one side, away from the workbench, of the second supporting and positioning block, and the limiting rod is used for being matched with the hole in the protrusion in an inserting manner.

Through adopting above-mentioned technical scheme, the second supporting positioning piece provides the support to the second fixed part, and simultaneously, the hole grafting cooperation on gag lever post and the arch, and then make the piston cylinder be difficult to remove in the course of working, has promoted piston cylinder location accuracy.

Optionally, the auxiliary supporting and positioning assembly further comprises a third supporting and positioning block, a communication column is arranged at the top of the third supporting and positioning block, a communication rod is arranged on one side of the workbench and used for being in plug-in fit with a hole in the third fixing portion, and the communication column is used for supporting the third fixing portion.

Through adopting above-mentioned technical scheme, the third supporting positioning piece provides the support to the third fixed part, and simultaneously, the cooperation of pegging graft of the hole on intercommunication pole and the third fixed part, the intercommunication post supports the third fixed part. And then make the piston cylinder be difficult to remove in the course of working, promoted the piston cylinder location accuracy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the main cylinder body is sleeved outside the positioning sleeve, the main cylinder body is preliminarily positioned by the positioning sleeve, the base supports the base, the first fixing part, the second fixing part and the third fixing part on the piston cylinder are further supported and positioned by the auxiliary supporting and positioning assembly, and the piston cylinder is tightly pressed on the supporting and positioning mechanism by the pressing plate cylinder, so that the piston cylinder is not easy to move, and the piston cylinder is more stable in the machining process;

2. the support column is inserted and matched in the support sleeve seat, the main cylinder body is sleeved outside the support column, and the main cylinder body can rotate around the support column to adjust the position of the piston cylinder, so that the first fixing part, the second fixing part and the third fixing part on the piston cylinder can be conveniently further positioned.

Drawings

Fig. 1 is a schematic diagram showing a piston cylinder structure in the background art of the present application.

Fig. 2 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 3 is a schematic diagram showing the positioning state of a single piston cylinder in the embodiment of the application.

Fig. 4 is a schematic view showing a structure of a support positioning assembly in an embodiment of the present application.

Fig. 5 is an exploded view of a support sleeve mount embodying the structure of the support sleeve mount in an embodiment of the present application.

Description of reference numerals:

1. a piston cylinder; 11. a main cylinder body; 111. a protrusion; 12. a base; 121. a first fixed part; 122. a second fixed part; 123. a third fixed part; 13. an auxiliary cylinder body; 131. a first sub-cylinder; 132. a second sub-cylinder; 2. a work table; 3. a supporting and positioning mechanism; 31. a support sleeve seat; 311. a support pillar; 312. an adjustment hole; 313. an adjustment column; 314. fixing grooves; 315. a fixing hole; 316. a fixing pin; 317. a positioning sleeve; 318. a base; 32. the auxiliary supporting and positioning component; 321. a first support positioning block; 3211. a first placing hole; 3212. a positioning body; 3213. a positioning part; 3214. a circular arc surface; 3215. a pressure-bearing column; 322. a second support positioning block; 3221. a limiting rod; 323. a third support positioning block; 3231. a communication column; 3232. a communication rod; 324. a fourth supporting and positioning block; 4. and a pressure plate cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses a frock clamp for piston cylinder processing.

Referring to fig. 2, a frock clamp for piston cylinder processing includes workstation 2, support positioning mechanism 3 and a plurality of clamp plate cylinder 4, support positioning mechanism 3 and clamp plate cylinder 4 all fixed the setting on workstation 2, support positioning mechanism 3 including support sleeve seat 31 and auxiliary stay locating component 32, support the location through supporting sleeve seat 31 and auxiliary stay locating component 32 simultaneously to piston cylinder 1, then compress tightly piston cylinder 1 through a plurality of clamp plate cylinders 4, realize the location of piston cylinder 1.

Referring to fig. 3 and 4, the support sleeve holder 31 includes a base 318 and a positioning sleeve 317, the base 318 is fixedly coupled to the table 2, and the positioning sleeve 317 is disposed on the base 318 and is integrally formed with the base 318. The supporting column 311 is arranged inside the positioning sleeve 317, one end of the supporting column 311 is in plug-in fit with the positioning sleeve 317, and the other end of the supporting column 311 is located outside the positioning sleeve 317. When the piston cylinder 1 is positioned, the main cylinder body 11 is sleeved outside the supporting column 311, and the base 318 supports the base 12, so that the primary positioning of the piston cylinder 1 is realized.

Referring to fig. 5, in order to adjust the height of the supporting column 311 conveniently, an adjusting hole 312 is formed in one end of the supporting column 311 close to the base 318, an adjusting column 313 is inserted into the adjusting hole 312, one end of the adjusting column 313 extends out of the adjusting hole 312 to abut against the base 318, and the height of the supporting column 311 can be adjusted by replacing different types of adjusting columns 313.

Referring to fig. 3 and 5, the side wall of the supporting column 311 is provided with a fixing groove 314, the fixing groove 314 is a waist-shaped groove, the side wall of the positioning sleeve 317 is provided with a fixing hole 315, and the fixing hole 315 penetrates through the side wall of the positioning sleeve 317 and is communicated with the fixing groove 314. Fixed pin 316 is worn to be equipped with in the fixed orifices 315 inside, and inside fixed pin 316 passed fixed orifices 315 and inserted fixed slot 314, accomplish preliminary location back at piston cylinder 1, inside inserting fixed pin 316 fixed slot 314, fixed pin 316 carries on spacingly to support column 311, makes the difficult rotation of support column 311, simultaneously, makes things convenient for piston cylinder 1 to break away from after the processing is accomplished and is connected with support column 311.

Referring to fig. 3 and 4, the auxiliary supporting and positioning assembly 32 includes a first supporting and positioning block 321, a second supporting and positioning block 322, a third supporting and positioning block 323, and a fourth supporting and positioning block 324, and the first supporting and positioning block 321, the second supporting and positioning block 322, the third supporting and positioning block 323, and the fourth supporting and positioning block 324 are all fixedly disposed on the working platform 2.

Referring to fig. 3 and 4, a first placing hole 3211 is formed in one side of the first supporting and positioning block 321, which is far away from the workbench 2, a positioning body 3212 is inserted and matched in the first placing hole 3211, and the auxiliary supporting and positioning assembly 32 can be adapted to piston cylinders 1 of different models conveniently by replacing positioning bodies 3212 of different models. One side of locating body 3212 far away from workstation 2 integrated into one piece has location portion 3213, and location portion 3213 reduces along the direction of being close to workstation 2 to keeping away from workstation 2 gradually. An arc surface 3214 is arranged on one side of the first support positioning block 321 close to the auxiliary cylinder 13, and a pressure bearing column 3215 is fixedly connected to one side of the first support positioning block 321 far away from the workbench 2.

Referring to fig. 3 and 4, when the piston cylinder 1 is clamped, the positioning portion 3213 is in insertion fit with the hole in the first fixing portion 121 until the first fixing portion 121 abuts against the pressure-bearing column 3215, at this time, the side surface of the auxiliary cylinder 13 abuts against the arc surface 3214, the arc surface 3214 on the first support positioning block 321 further limits the rotation of the auxiliary cylinder 13, and then the pressing plate cylinder 4 presses the first fixing portion 121 against the pressure-bearing column 3215, so as to finally improve the positioning stability of the piston cylinder 1 in the processing process.

Referring to fig. 3 and 4, a limiting rod 3221 is disposed at the top of the second supporting and positioning block 322, and the connection between the limiting rod 3221 and the second supporting and positioning portion 3213 is performed according to the connection between the first supporting and positioning block 321 and the positioning body 3212.

Referring to fig. 3 and 4, the third support positioning block 323 is provided with a connection post 3231, the connection manner between the third support positioning block 323 and the connection post 3231 refers to the connection manner between the first support positioning block 321 and the positioning body 3212, the connection post 3232 is provided at a position of the connection post 3231 close to the third fixing portion 123, and the connection manner between the connection post 3231 and the connection post 3232 refers to the connection manner between the first support positioning block 321 and the positioning body 3212.

Referring to fig. 3 and 4, when the piston cylinder 1 is clamped, the limiting rod 3221 is in insertion fit with the hole on the protrusion 111, the communicating rod 3232 is in insertion fit with the hole on the third fixing portion 123, and the fourth supporting and positioning block 324 and the communicating column 3231 simultaneously support the third fixing portion 123. Finally, the piston cylinder 1 is further positioned and supported, and the positioning accuracy of the piston cylinder 1 in the machining process is improved.

Referring to fig. 3, three platen cylinders 4 are fixedly arranged on the workbench 2 in the embodiment, the three platen cylinders 4 are circumferentially arranged along the positioning sleeve 317, and after the piston cylinder 1 is supported and positioned, the base 12 is pressed on the supporting and positioning mechanism 3 through the three platen cylinders 4, so that the piston cylinder 1 is difficult to move in the machining process, and the positioning accuracy of the piston cylinder 1 in the machining process is further improved.

The implementation principle of the tool clamp for piston cylinder machining in the embodiment of the application is as follows: the main cylinder body 11 is sleeved outside the supporting column 311, the base 12 is supported through the base 318, the positioning portion 3213 is in inserting fit with the hole in the first fixing portion 121, the limiting rod 3221 is in inserting fit with the hole in the protrusion 111, the communicating rod 3232 is in inserting fit with the hole in the third fixing portion 123, the fourth supporting and positioning block 324 and the communicating column 3231 simultaneously support the third fixing portion 123, the piston cylinder 1 is supported and positioned, the piston cylinder 1 is pressed on the supporting and positioning mechanism 3 through the pressing plate cylinder 4, the stability of the piston cylinder 1 in the machining process is improved, then the fixing pin 316 is inserted into the fixing groove 314 through the fixing hole 315, the supporting column 311 is limited through the fixing pin 316, and therefore the clamping of the piston cylinder 1 is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a frock clamp for piston cylinder processing, includes workstation (2), its characterized in that: be provided with on workstation (2) and support positioning mechanism (3) and a plurality of clamp plate cylinder (4), support positioning mechanism (3) and be used for supporting piston cylinder (1) and fix a position, clamp plate cylinder (4) are used for compressing tightly piston cylinder (1) support positioning mechanism (3) are last, support positioning mechanism (3) including supporting sleeve seat (31) and supplementary support locating component (32), support sleeve seat (31) including setting up base (318) on workstation (2) and setting up locating sleeve (317) on base (318), locating sleeve (317) are used for pegging graft the cooperation with main cylinder body (11).

2. The tool clamp for the piston cylinder machining according to claim 1, is characterized in that: the inside support column (311) that is equipped with of positioning sleeve (317), support column (311) one end with positioning sleeve (317) cooperation of pegging graft, the other end of support column (311) is used for with main cylinder body (11) cooperation of pegging graft.

3. The tool clamp for piston cylinder machining according to claim 2, characterized in that: support column (311) are close to regulation hole (312) have been seted up to the one end of workstation (2), regulation hole (312) inside grafting cooperation has regulation post (313), the one end of adjusting post (313) is followed regulation hole (312) extend, and with base (318) are contradicted.

4. The tool clamp for the piston cylinder machining according to claim 2, is characterized in that: fixed slot (314) have been seted up to support column (311) lateral wall, fixed orifices (315) have been seted up to position sleeve (317) lateral wall, fixed orifices (315) run through the lateral wall of position sleeve (317), fixed pin (316) are worn to be equipped with in fixed orifices (315) inside, fixed pin (316) one end is inserted inside fixed slot (314).

5. The tool clamp for the piston cylinder machining according to claim 1, is characterized in that: the auxiliary supporting and positioning assembly (32) comprises a first supporting and positioning block (321), a first placing hole (3211) is formed in one side, away from the workbench (2), of the first supporting and positioning block (321), a positioning body (3212) is inserted and matched in the first placing hole (3211), the positioning body (3212) extends out of the first placing hole (3211), a positioning portion (3213) is arranged on one side, away from the workbench (2), of the positioning body (3212), the positioning portion (3213) is gradually reduced along the direction from the workbench (2) to the workbench (2) away from the workbench (2), and the positioning portion (3213) is used for being inserted and matched with a hole in the first fixing portion (121).

6. The tool clamp for the piston cylinder machining according to claim 5, characterized in that: the side face, close to the auxiliary cylinder body (13), of the first supporting and positioning block (321) is provided with an arc surface (3214), and the arc surface (3214) is used for abutting against the side face of the auxiliary cylinder body (13).

7. The tool clamp for the piston cylinder machining according to claim 1, is characterized in that: the auxiliary supporting and positioning assembly (32) further comprises a second supporting and positioning block (322), a limiting rod (3221) is arranged on one side, away from the workbench (2), of the second supporting and positioning block (322), and the limiting rod (3221) is used for being in inserting fit with a hole in the protrusion (111).

8. The tool clamp for the piston cylinder machining according to claim 1, is characterized in that: the auxiliary supporting and positioning assembly (32) further comprises a third supporting and positioning block (323), a communication column (3231) is arranged at the top of the third supporting and positioning block (323), the communication column (3231) is far away from one side of the workbench (2) and is provided with a communication rod (3232), the communication rod (3232) is used for being matched with a hole in the third fixing portion (123) in an inserting mode, and the communication column (3231) is used for supporting the third fixing portion (123).