CN203649736U - Workpiece positioning and pressing device - Google Patents
Workpiece positioning and pressing device Download PDFInfo
- Publication number
- CN203649736U CN203649736U CN201320823280.7U CN201320823280U CN203649736U CN 203649736 U CN203649736 U CN 203649736U CN 201320823280 U CN201320823280 U CN 201320823280U CN 203649736 U CN203649736 U CN 203649736U
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- cylinder body
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- positioning compression
- positioning
- handle portion
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Abstract
The utility model provides a workpiece positioning and pressing device applied to the technical field of automobile producing and machining equipment. The two ends of a piston (2) of the workpiece positioning and pressing device are provided with a front stretchy rod (3) and a positioning and pressing rod (4) respectively, wherein the front stretchy rod (3) and the positioning and pressing rod (4) extend out of an air cylinder body (1). The end, extending out of the air cylinder body (1), of the front stretchy rod (3) is connected with a pre-pressing part (5), and the end, extending out of the air cylinder body (1), of the positioning and pressing rod (4) is of a structure which can be clamped into a positioning hole (7) in a workpiece (6). The air cylinder body (1) is connected with a control part (8) controlling a piston (3) in the air cylinder body (1) to move back and forth. According to the workpiece positioning and pressing device, pre-positioning of the workpiece in the time of machining can be effectively guaranteed, positioning of the workpiece positioning and pressing device can be more reliable, and it is ensured that the workpiece can be conveniently and fast positioned and welded. According to the workpiece positioning and pressing device, the service life of a positioning and pressing rod can be prolonged, and purchasing cost is saved.
Description
Technical field
The utility model belongs to automobile production technical field of processing equipment, more particularly, relates to a kind of positioning compression device for automobile production processing work.
Background technology
Along with automobile industry competition, auto parts and components total quality requires also in continuous lifting.In prior art, workpiece is positioned to compress and add man-hour, there is defect in its device, as there is deviation in workpiece locating hole after welding, the positioning compression bar of locating hole and positioning compression device is in decentraction situation, if directly start cylinder location, can make positioning compression bar and workpiece impaired, reduce its service life, increase production cost.
Utility model content
Technical problem to be solved in the utility model is: for deficiency of the prior art, provide a kind of simple in structure, can before startup, aim at locating hole positioning compression bar in advance, prevent that locating hole and positioning compression bar from occurring in decentraction situation, avoids the impaired workpiece positioning compression device of positioning compression bar and workpiece.
Solve above-described technical problem, the technical scheme that the utility model is taked is:
The utility model is a kind of workpiece positioning compression device, described positioning compression device comprises cylinder body, piston is installed in cylinder body, the front stretching bar and the positioning compression bar that extend cylinder body both ends of the surface are installed respectively in piston two ends, one end that front stretching bar extends cylinder body is connected with pre-pressing parts, the termination, one end that positioning compression bar extends cylinder body is set to be installed on the structure in the locating hole on workpiece, and cylinder body is connected with the control assembly that the intrinsic piston of control cylinder seesaws.
Preferably, described pre-pressing parts comprise connecting rod portion, handle portion, and connecting rod portion is fixedly connected with cylinder body, and termination, handle portion one end is flexibly connected with connecting rod portion, and handle portion pars intermedia is flexibly connected with one end that front stretching bar extends cylinder body.
Preferably, described control assembly comprises controller, pulsometer, the cavity that is positioned at piston two ends in cylinder body respectively with front cavity and rear chamber, front cavity and rear chamber are communicated with pulsometer by front tube connector and rear tube connector respectively, and described pulsometer is connected with the controller of controlling pulsometer start and stop.
Preferably, described termination portion of connecting rod portion arranges fluting portion, termination, handle portion one end is flexibly connected with connecting rod portion by connecting pin I, front stretching rod end head arranges two projections, intermediate mass one end is connected with two projections by connecting pin II, the intermediate mass other end arranges U-shaped groove, and handle portion and U-shaped groove are flexibly connected by connecting pin III.
Preferably, described handle portion is set to be the structure of L-type, and handle portion upper end arranges control stick.
Adopt the technical solution of the utility model, can obtain following beneficial effect:
Workpiece positioning compression device described in the utility model, the application of force is on control stick manually, can promote positioning compression bar moves to the direction near workpiece, like this, in the time of the locating hole on workpiece and positioning compression bar decentraction, can before by the work of controller control pulsometer, find this problem, thereby workpiece can be removed and checked, avoided direct use cylinder location, cause positioning compression bar because of with the wearing and tearing to positioning compression bar and workpiece locating hole of workpiece locating hole decentraction generation.Thereby can effectively guarantee that workpiece adds the pre-determined bit in man-hour, make its location more reliable, guarantee that workpiece completes positioning welding quickly and easily.Device of the present utility model, can also extend service life of positioning compression bar, has saved purchase cost.
Accompanying drawing explanation
Mark in the each accompanying drawing of this description expressed content and figure is made to brief description below:
Fig. 1 is the structural representation of workpiece positioning compression device described in the utility model;
Fig. 2 is the partial structurtes schematic diagram that the handle portion of workpiece positioning compression device described in the utility model is connected with front stretching bar by intermediate mass;
Fig. 3 is the partial structurtes schematic diagram that the handle portion of workpiece positioning compression device described in the utility model is connected with connecting rod portion;
Accompanying drawing acceptance of the bid note is respectively: 1, cylinder body; 2, piston; 3, front stretching bar; 4, positioning compression bar; 5, pre-pressing parts; 6, workpiece; 7, locating hole; 8, control assembly; 9, connecting rod portion; 10, handle portion; 11, controller; 12, pulsometer; 13, front cavity; 14, rear chamber; 15, front tube connector; 16, rear tube connector; 17, fluting portion; 18, connecting pin I; 19, projection; 20, intermediate mass; 21, connecting pin II; 22, U-shaped groove; 23, connecting pin III; 24, control stick.
The specific embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present utility model is described in further detail as effect and the operation principle etc. of the mutual alignment between the shape of related each member, structure, each several part and annexation, each several part:
As shown in accompanying drawing 1-accompanying drawing 3, the utility model is a kind of workpiece positioning compression device, described positioning compression device comprises cylinder body 1, the interior installation piston 2 of cylinder body 1, the front stretching bar 3 and the positioning compression bar 4 that extend cylinder body 1 both ends of the surface are installed respectively in piston 2 two ends, one end that front stretching bar 3 extends cylinder body 1 is connected with pre-pressing parts 5, the termination, one end that positioning compression bar 4 extends cylinder body 1 is set to be installed on the structure in the locating hole 7 on workpiece 6, cylinder body 1 is connected with the control assembly 8 that the piston 3 in control cylinder body 1 seesaws.
Preferably, described pre-pressing parts 5 comprise connecting rod portion 9, handle portion 10, and connecting rod portion 9 is fixedly connected with cylinder body 1, handle portion 10 terminations, one end are flexibly connected with connecting rod portion 9, and handle portion 9 pars intermedias are flexibly connected with one end that front stretching bar 3 extends cylinder body 1.
Preferably, described control assembly 8 comprises controller 11, pulsometer 12, the cavity that is positioned at piston 2 two ends in cylinder body 1 respectively with front cavity 13 and rear chamber 14, front cavity 13 and rear chamber 14 are communicated with pulsometer 12 by front tube connector 15 and rear tube connector 16 respectively, and described pulsometer 12 is connected with the controller 11 of controlling pulsometer 12 start and stop.By controller and pulsometer, the object of can be easily exerting pressure in cavity 13 or rear chamber 14 forward respectively, is convenient to piston 2 interior elastic at air pressure cylinder body 1.
Preferably, described 9 termination portions of connecting rod portion arrange fluting portion 17, handle portion 10 terminations, one end are flexibly connected with connecting rod portion 9 by connecting pin I 18, front stretching bar 3 termination portions arrange two projections 19, intermediate mass 20 one end are connected with two projections 19 by connecting pin II 21, intermediate mass 20 other ends arrange U-shaped groove 22, and handle portion 10 and U-shaped groove 22 are flexibly connected by connecting pin III 23.Be flexibly connected with handle portion 10 and front stretching bar 3 respectively by intermediate mass 20 two ends, be convenient to control stick 24 control crank portions 10 and move.
Preferably, handle portion 10 is set to be the structure of L-type, and handle portion 10 upper ends arrange control stick 24.
Workpiece positioning compression device described in the utility model, by at the interior piston 2 that arranges of cylinder body 1, on the front stretching bar 3 being connected with piston 2, pre-pressing parts 5 are set, like this in the time that needs use positioning compression device workpiece pressing 6, first by pulling the control stick 24 of pre-pressing parts 5, control stick 24 drives handle portion 10 close to the one end near cylinder body 1, handle portion 10 promotes front stretching bar 3 to the interior contraction of cylinder body 1, front stretching bar 3 promotes piston 2 and moves to the direction near workpiece 6, the positioning compression bar 4 being connected with piston 2 moves to the direction near workpiece 6, thereby the locating hole 7 in alignment pieces 6, like this, can prevent from directly using controller 11 control pistons 2 to work, the direct application of force of positioning compression bar 4 is on workpiece 6, the problem that causes workpiece 6 and locating hole 7 to damage.When the positioning compression bar 4 stretching out can accurately be installed on the locating hole 7 of workpiece 6 when interior, controlling pulsometer 12 by controller 11 again works, pulsometer 12 is exerted pressure in cavity 13 forward by front tube connector 15, at this moment air pressure promotes piston 2, the positioning compression bar 4 being connected with piston 2 is reliably firmly pressed in the locating hole 7 of workpiece 6, realizes the positioning compression to workpiece 6.In the time that positioning compression completes, stopping pulsometer 12 by controller 11 works, gas in front cavity 13 is discharged, then controller 11 is exerted pressure in rear chamber 14 by rear tube connector 16, at this moment air pressure promotes piston 2, make the positioning compression bar 4 being connected with piston 2 to the direction motion away from workpiece 6, thereby leave the locating hole 7 of workpiece 6.Device of the present utility model, by manual force at control stick 24, promoting positioning compression bar 4 moves to the direction near workpiece 6, like this, when the locating hole 7 on workpiece 6 is during with positioning compression bar 4 decentraction, can be controlling this problem of discovery before pulsometer 12 work by controller 11, thus in advance workpiece 6 is checked, avoided direct use cylinder location, cause positioning compression bar 4 because of with the wearing and tearing to positioning compression bar 4 and workpiece 6 and locating hole 7 of the locating hole 7 decentraction generations of workpiece 6.By device described in the utility model, can add and carry out reliable pre-determined bit man-hour workpiece 6, make its location more reliable, guarantee that workpiece 6 completes positioning welding quickly and easily.Workpiece positioning compression device of the present utility model, can also extend service life of positioning compression bar 4, has saved the cost of frock making or maintenance.
By reference to the accompanying drawings the utility model is carried out to exemplary description above; obviously the concrete realization of the utility model is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present utility model and technical scheme to carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasions, all in protection domain of the present utility model.
Claims (5)
1. a workpiece positioning compression device, it is characterized in that: described positioning compression device comprises cylinder body (1), piston (2) is installed in cylinder body (1), the front stretching bar (3) and the positioning compression bar (4) that extend cylinder body (1) both ends of the surface are installed respectively in piston (2) two ends, one end that front stretching bar (3) extends cylinder body (1) is connected with pre-pressing parts (5), the termination, one end that positioning compression bar (4) extends cylinder body (1) is set to be installed on the structure in the locating hole (7) on workpiece (6), cylinder body (1) is connected with the control assembly (8) that the piston (3) in control cylinder body (1) seesaws.
2. workpiece positioning compression device according to claim 1, it is characterized in that: described pre-pressing parts (5) comprise connecting rod portion (9), handle portion (10), connecting rod portion (9) is fixedly connected with cylinder body (1), handle portion (10) termination, one end is flexibly connected with connecting rod portion (9), and handle portion (9) pars intermedia is flexibly connected with one end that front stretching bar (3) extends cylinder body (1).
3. workpiece positioning compression device according to claim 1 and 2, it is characterized in that: described control assembly (8) comprises controller (11), pulsometer (12), the cavity that is positioned at piston (2) two ends in cylinder body (1) respectively with front cavity (13) and rear chamber (14), front cavity (13) and rear chamber (14) are communicated with pulsometer (12) by front tube connector (15) and rear tube connector (16) respectively, and described pulsometer (12) is connected with the controller (11) of controlling pulsometer (12) start and stop.
4. workpiece positioning compression device according to claim 3, it is characterized in that: described termination portion of connecting rod portion (9) arranges fluting portion (17), handle portion (10) termination, one end is flexibly connected with connecting rod portion (9) by connecting pin I (18), front stretching bar (3) termination portion arranges two projections (19), intermediate mass (20) one end is connected with two projections (19) by connecting pin II (21), intermediate mass (20) other end arranges U-shaped groove (22), and handle portion (10) and U-shaped groove (22) are flexibly connected by connecting pin III (23).
5. workpiece positioning compression device according to claim 4, is characterized in that: described handle portion (10) is set to be the structure of L-type, and handle portion (0) upper end arranges control stick (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823280.7U CN203649736U (en) | 2013-12-13 | 2013-12-13 | Workpiece positioning and pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823280.7U CN203649736U (en) | 2013-12-13 | 2013-12-13 | Workpiece positioning and pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203649736U true CN203649736U (en) | 2014-06-18 |
Family
ID=50916173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320823280.7U Expired - Fee Related CN203649736U (en) | 2013-12-13 | 2013-12-13 | Workpiece positioning and pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203649736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926784A (en) * | 2018-10-31 | 2019-06-25 | 万向钱潮股份有限公司 | A kind of bilateral opening tooling and its application method applied to welding workpiece |
-
2013
- 2013-12-13 CN CN201320823280.7U patent/CN203649736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926784A (en) * | 2018-10-31 | 2019-06-25 | 万向钱潮股份有限公司 | A kind of bilateral opening tooling and its application method applied to welding workpiece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |