CN111645001B - Hydraulic double-station clamp and working method thereof - Google Patents

Hydraulic double-station clamp and working method thereof Download PDF

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CN111645001B
CN111645001B CN202010621771.8A CN202010621771A CN111645001B CN 111645001 B CN111645001 B CN 111645001B CN 202010621771 A CN202010621771 A CN 202010621771A CN 111645001 B CN111645001 B CN 111645001B
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seat
clamp
column
clamp body
fixing seat
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CN111645001A (en
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涂词添
戴振海
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Huangshan Male Locomotive Parts Co ltd
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Huangshan Male Locomotive Parts Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

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Abstract

本发明公开了一种液压双工位夹具及其工作方法，设置的第一内腔和第二内腔起到对工件进行限位和收纳的作用，通过第六固定座控制第五连接转柱的上下转动，通过传动柱调节夹紧座的夹紧和松动，通过第二夹具本体进行上下转动，通过升降柱的上下伸缩，利用夹紧座对第二夹具本体进行夹紧和松动，当第二夹具本体松动时，可以使得第二内腔内的工件松动并进行取出，当第二夹具本体夹紧时，直至第二挡块和第四挡块呈竖直状态，使得第二内腔内的工件夹紧，通过传动柱、转环以及夹紧座的配合使用，可以实现液压双工位夹具的精准夹紧和松动操作，第一夹具本体可以同时与第二夹具本体进行同样的操作，可以有效提高液压双工位夹具的工作效率。

Figure 202010621771

The invention discloses a hydraulic double-station clamp and a working method thereof. A first inner cavity and a second inner cavity are arranged to limit and accommodate workpieces, and a sixth fixed seat controls a fifth connection rotating column. The up and down rotation of the clamping seat is adjusted by the transmission column, the up and down rotation is performed by the second clamp body, and the up and down expansion and contraction of the lifting column is used to clamp and loosen the second clamp body by the clamping seat. When the second clamp body is loose, the workpiece in the second inner cavity can be loosened and taken out. When the second clamp body is clamped, the second block and the fourth block are in a vertical state, so that the second inner cavity is in a vertical state. The precise clamping and loosening operation of the hydraulic double-station clamp can be realized through the cooperation of the transmission column, the swivel ring and the clamping seat. The first clamp body can perform the same operation with the second clamp body at the same time. It can effectively improve the working efficiency of the hydraulic double-station fixture.

Figure 202010621771

Description

Hydraulic double-station clamp and working method thereof
Technical Field
The invention relates to the technical field of hydraulic fixtures, in particular to a hydraulic double-station fixture and a working method thereof.
Background
The existing clamping modes mainly comprise two modes, one mode is manual clamping by using a pneumatic wrench, a screw and a pressing plate, the other mode is automatic clamping by using a hydraulic cylinder to push a worktable upwards, the manual clamping mode is low in working efficiency and high in labor intensity, one worker can only complete dozens of product tests per hour on average, the clamping process occupies most of time, although the hydraulic clamping mode is high in working efficiency, environment pollution is caused, a hydraulic pump continuously operates, noise pollution and energy waste are caused, and although the pneumatic clamping mode is efficient, energy-saving and environment-friendly, compressed air is easy to leak, the working pressure of a system is low, and the clamping force cannot meet the requirements;
with the rapid development of industrial automation, the traditional hydraulic, pneumatic and manual fixtures cannot meet the requirements of production and processing, and the fixtures are developing towards automation, high efficiency, intellectualization, flexibility and green economy.
Patent publication No. CN208584256U discloses an automobile balance axle duplex position hydraulically operated fixture, includes: the base and the backplate of vertical fixation at the base rear install two hydraulically operated fixture that the structure is the same on base and the backplate, hydraulically operated fixture includes the first hydro-cylinder mount pad of horizontal installation on the base, installs two vertical upwards setting and the parallel first supplementary tight hydro-cylinder that presss from both sides of arranging at interval on the first hydro-cylinder mount pad, installs second hydro-cylinder mount pad on the backplate, installs two vertical decurrent second supplementary tight hydro-cylinders that press from both sides on the second hydro-cylinder mount pad, four closing device are squarely fixed on the backplate, every closing device correspondence is installed the supporting shoe, prevent falling the inserted block and install on second hydro-cylinder mount pad and vertical setting downwards. This car balance axle duplex position hydraulically operated fixture can realize fast that the accurate positioning to the balance axle is tight, prevents that the balance axle from removing or the vibration phenomenon from appearing in the course of working. The defects of the existing hydraulic double-station clamp are as follows: there are problems that the work efficiency of the jig is low and the jig is inconvenient to adjust.
Disclosure of Invention
The invention aims to provide a hydraulic double-station clamp and a working method thereof, and solves the technical problems that:
the problems that the work efficiency of the clamp is low and the clamp is inconvenient to adjust are solved; in the aspects disclosed by the embodiment of the invention, the speed of the connecting shaft is controlled by the speed reducer, the first clamp body and the second clamp body are clamped and loosened by the hydraulic cylinder, so that the first clamp body and the second clamp body can be adjusted, the arranged first inner cavity and the second inner cavity play roles in limiting and containing workpieces, the fifth connecting rotary column is controlled to rotate up and down by the sixth fixing seat, the vertical rotation of the clamping seat is adjusted by the transmission column, the vertical rotation is performed by the second clamp body, the second clamp body is clamped and loosened by the clamping seat through the vertical extension and retraction of the lifting column, when the second clamp body is loosened, the second stop block and the fourth stop block rotate towards the rear part of the second clamp body, the second stop block rotates with the third fixing seat through the first connecting rotary column, and the fourth stop block rotates with the first clamping seat through the fourth connecting rotary column, can be so that the work piece of intracavity is not hard up in the second and take out, when the second anchor clamps body presss from both sides tightly, second dog and fourth dog rotate to the place ahead of second anchor clamps body, be vertical state until second dog and fourth dog, make the work piece of intracavity in the second press from both sides tightly, use through the transmission post, change and the cooperation of pressing from both sides tight seat, can realize the accurate tight and not hard up operation of pressing from both sides of hydraulic pressure duplex position anchor clamps, first anchor clamps body can carry out same operation with the second anchor clamps body simultaneously, can effectively improve the work efficiency of hydraulic pressure duplex position anchor clamps.
The purpose of the invention can be realized by the following technical scheme:
a hydraulic double-station clamp comprises a supporting plate, a first clamp body and a second clamp body, wherein the first clamp body and the second clamp body are positioned on two sides of the supporting plate, the lower end of the supporting plate is provided with a supporting bottom plate, the rear end of the supporting plate close to the middle is connected with a transmission structure and a servo motor, the transmission structure is positioned between the servo motor and the support plate, the lower end of the servo motor is provided with a support base, the upper end of the supporting plate is provided with a connecting upright post, the interior of the first clamp body is provided with a first inner cavity, a second inner cavity is arranged in the second clamp body, a first fixed seat, a third fixed seat and a fifth fixed seat are arranged at the position close to the upper part of one side of the supporting plate, the fifth fixed seat is positioned between the first fixed seat and the third fixed seat, and the first fixed seat is positioned on one side of the third fixed seat;
the lower extreme of first fixing base is connected with the stopper, one side that the backup pad was kept away from to the third fixing base is connected with the second dog, be connected with first connection rotary column between third fixing base and the second dog, the lower extreme of fifth fixing base is connected with the lift post, second dog and second anchor clamps body fixed connection.
Further, the transmission structure contains go-between, reduction gear, connecting axle, pressure boost hydro-cylinder and bearing frame and pneumatic cylinder, the go-between is installed in one side of reduction gear, the opposite side at the reduction gear is installed to the connecting axle, just the connecting axle runs through to the inside of bearing frame, pressure boost hydro-cylinder fixed mounting is at the lower extreme of bearing frame, and the upper end at the bearing frame is installed to the pneumatic cylinder.
Furthermore, one side of backup pad is close to the position in centre and is installed transmission post, swivel and press from both sides tight seat, the swivel is located the position that the lower extreme of transmission post is close to one side, press from both sides the position that the upper end that the tight seat is located the transmission post is close to one side, press from both sides tight seat and second anchor clamps body fixed connection.
Furthermore, a first clamping seat and a second supporting block are installed at a position, close to the lower portion, of one side of the supporting plate, the first clamping seat is located in front of the second supporting block, a fourth stop block is connected to one side, far away from the supporting plate, of the first clamping seat, a fourth connecting rotary column is connected between the first clamping seat and the fourth stop block, and the upper end of the second supporting block is connected with the bottom end of the rotary ring.
Furthermore, a first support column penetrates through the position, close to the upper side, inside the fourth stop block, and the first support column is fixedly connected with the lower end of the second clamp body.
Furthermore, a sixth fixing seat is installed at a position, close to the rear, of one side of the supporting plate, a transmission column is connected to one side, far away from the supporting plate, of the sixth fixing seat, a fifth connecting rotating column is connected between the sixth fixing seat and the transmission column, and one end, far away from the fifth connecting rotating column, of the transmission column is fixedly connected with the second clamp body.
Furthermore, a second fixing seat and a fourth fixing seat are installed at the position, close to the upper side, of the other side of the supporting plate, the second fixing seat is located on one side of the fourth fixing seat, a first stop block is connected to one side, far away from the supporting plate, of the fourth fixing seat, a second connecting rotating column is connected between the first stop block and the fourth fixing seat, and a fixing column is connected between the lower end of the first stop block and the first clamp body.
Further, a second clamping seat and a first supporting block are installed at the position, close to the lower portion, of the other side of the supporting plate, the second clamping seat is located in front of the first supporting block, a third stop block is connected to one side, far away from the supporting plate, of the second clamping seat, a third connecting rotary column is connected between the third stop block and the second clamping seat, a second supporting column penetrates through the position, close to the upper portion, of the inside of the third stop block, and the second supporting column is fixedly connected with the lower end of the first clamp body.
The working method of the hydraulic double-station clamp comprises the following specific steps:
the method comprises the following steps: placing a workpiece to be processed in the first inner cavity and the second inner cavity, starting a servo motor, controlling the speed of a connecting shaft through a speed reducer, and controlling the clamping and loosening of the first clamp body and the second clamp body by using a hydraulic cylinder;
step two: the sixth fixing seat controls the fifth connecting rotating column to rotate up and down, the clamping seat is clamped and loosened through the transmission column, the second clamp body rotates up and down, and the clamping seat is used for clamping and loosening the second clamp body through the up-and-down stretching of the lifting column;
step three: when the second clamp body is loosened, the second stop block and the fourth stop block rotate towards the rear of the second clamp body, the lifting column moves downwards, the second stop block rotates with the third fixed seat through the first connecting rotating column, and the fourth stop block rotates with the first clamping seat through the fourth connecting rotating column;
step four: when the second clamp body is clamped, the second stop block and the fourth stop block rotate towards the front of the second clamp body, and the lifting column moves upwards until the second stop block and the fourth stop block are in a vertical state;
and fifthly, carrying out the same operation on the first clamp body as the second clamp body.
The invention has the beneficial effects that:
in the aspects disclosed by the embodiment of the invention, the speed of the connecting shaft is controlled by the speed reducer, the first clamp body and the second clamp body are clamped and loosened by the hydraulic cylinder, so that the first clamp body and the second clamp body can be adjusted, the arranged first inner cavity and the second inner cavity play roles in limiting and containing workpieces, the fifth connecting rotary column is controlled to rotate up and down by the sixth fixing seat, the vertical rotation of the clamping seat is adjusted by the transmission column, the vertical rotation is performed by the second clamp body, the second clamp body is clamped and loosened by the clamping seat through the vertical extension and retraction of the lifting column, when the second clamp body is loosened, the second stop block and the fourth stop block rotate towards the rear part of the second clamp body, the second stop block rotates with the third fixing seat through the first connecting rotary column, and the fourth stop block rotates with the first clamping seat through the fourth connecting rotary column, can be so that the work piece of intracavity is not hard up in the second and take out, when the second anchor clamps body presss from both sides tightly, second dog and fourth dog rotate to the place ahead of second anchor clamps body, be vertical state until second dog and fourth dog, make the work piece of intracavity in the second press from both sides tightly, use through the transmission post, change and the cooperation of pressing from both sides tight seat, can realize the accurate tight and not hard up operation of pressing from both sides of hydraulic pressure duplex position anchor clamps, first anchor clamps body can carry out same operation with the second anchor clamps body simultaneously, can effectively improve the work efficiency of hydraulic pressure duplex position anchor clamps.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a three-dimensional structure diagram of a hydraulic double-station fixture of the present invention;
FIG. 2 is a side view of a hydraulic dual-station fixture according to the present invention;
FIG. 3 is a view showing an internal connection structure of a transmission structure according to the present invention;
fig. 4 is a rear view structural view of a support plate in the present invention.
In the figure: 1. a support plate; 2. a support base plate; 3. connecting the upright posts; 4. a first holder; 5. a second holder; 6. a first fixed seat; 7. a second fixed seat; 8. a third fixed seat; 9. a fourth fixed seat; 10. a first connecting rotary column; 11. a second connecting rotary column; 12. a first stopper; 13. a second stopper; 14. a first clamp body; 15. a second clamp body; 16. a first lumen; 17. a second lumen; 18. a third stopper; 19. a fourth stopper; 20. the third is connected with the rotary column; 21. the fourth is connected with the rotary column; 22. a first support block; 23. a second support block; 24. a limiting block; 25. a fifth fixed seat; 26. a lifting column; 27. a transmission structure; 28. a support base; 29. a servo motor; 30. a drive post; 31. rotating the ring; 32. a clamping seat; 33. a connecting ring; 34. a speed reducer; 35. a connecting shaft; 36. a booster cylinder; 37. a bearing seat; 38. a sixth fixed seat; 39. and the fifth is connected with the rotary column.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-4, a hydraulic double-station fixture comprises a supporting plate 1, a first fixture body 14 and a second fixture body 15, wherein the first fixture body 14 and the second fixture body 15 are located at two sides of the supporting plate 1, a supporting base plate 2 is installed at the lower end of the supporting plate 1, a transmission structure 27 and a servo motor 29 are connected to a position close to the middle of the rear end of the supporting plate 1, the transmission structure 27 is located between the servo motor 29 and the supporting plate 1, a supporting base 28 is installed at the lower end of the servo motor 29, a connecting upright post 3 is installed at the upper end of the supporting plate 1, a first inner cavity 16 is arranged inside the first fixture body 14, a second inner cavity 17 is arranged inside the second fixture body 15, a first fixing seat 6, a third fixing seat 8 and a fifth fixing seat 25 are installed at a position close to the upper side of the supporting plate 1, the fifth fixing seat 25 is positioned between the first fixing seat 6 and the third fixing seat 8, the first fixing seat 6 is positioned on one side of the third fixing seat 8, the arranged first inner cavity 16 and the second inner cavity 17 play roles in limiting and containing workpieces, when the second fixture body 15 is loosened, the second stop block 13 and the fourth stop block 19 rotate towards the rear of the second fixture body 15, the second stop block 13 rotates with the third fixing seat 8 through the first connecting rotating column 10, and the fourth stop block 19 rotates with the first clamping seat 4 through the fourth connecting rotating column 21, so that the workpieces in the second inner cavity 17 can be loosened and taken out;
the lower extreme of first fixing base 6 is connected with stopper 24, one side that backup pad 1 was kept away from to third fixing base 8 is connected with second dog 13, be connected with first connection pivot 10 between third fixing base 8 and the second dog 13, the lower extreme of fifth fixing base 25 is connected with lift post 26, second dog 13 and second anchor clamps body 15 fixed connection.
The transmission structure 27 comprises a connecting ring 33, a speed reducer 34, a connecting shaft 35, a pressurizing oil cylinder 36, a bearing seat 37 and a hydraulic cylinder, wherein the connecting ring 33 is installed on one side of the speed reducer 34, the connecting shaft 35 is installed on the other side of the speed reducer 34, the connecting shaft 35 penetrates through the inside of the bearing seat 37, the pressurizing oil cylinder 36 is fixedly installed at the lower end of the bearing seat 37, the hydraulic cylinder is installed at the upper end of the bearing seat 37, the speed of the connecting shaft 35 is controlled through the speed reducer 34, and the first clamp body 14 and the second clamp body 15 are controlled to be clamped and loosened through the hydraulic cylinder.
The utility model discloses a hydraulic double-station clamp, including backup pad 1, backup pad, swivel 31, second anchor clamps body 15, first anchor clamps body 14 can carry out same operation with second anchor clamps body 15 simultaneously, can effectively improve hydraulic double-station clamp's work efficiency, the position that one side of backup pad 1 is close to the centre is installed transmission post 30, swivel 31 and presss from both sides tight seat 32, swivel 31 is located the position that the lower extreme of transmission post 30 is close to one side, press from both sides the position that the upper end that tight seat 32 is located transmission post 30 is close to one side, press from both sides tight seat 32 and second anchor clamps body 15 fixed connection, use through transmission post 30, swivel 31 and the cooperation of pressing from both sides tight seat 32, can realize the accurate clamp of hydraulic double-station clamp and not hard up the operation, first anchor clamps body 14 can carry out same operation with second anchor clamps body 15 simultaneously, can effectively improve hydraulic double-station clamp's work efficiency.
A first clamping seat 4 and a second supporting block 23 are installed at a position, close to the lower portion, of one side of the supporting plate 1, the first clamping seat 4 is located in front of the second supporting block 23, a fourth stop block 19 is connected to one side, far away from the supporting plate 1, of the first clamping seat 4, a fourth connecting rotary column 21 is connected between the first clamping seat 4 and the fourth stop block 19, and the upper end of the second supporting block 23 is connected with the bottom end of the rotary ring 31.
A first support column penetrates through the position, close to the upper part, inside the fourth stop block 19, and the first support column is fixedly connected with the lower end of the second clamp body 15.
Sixth fixing base 38 is installed to the position that one side of backup pad 1 is close to the rear, one side that the backup pad 1 was kept away from to sixth fixing base 38 is connected with transmission post 30, be connected with the fifth between sixth fixing base 38 and the transmission post 30 and connect rotary column 39, transmission post 30 keeps away from the one end and the second anchor clamps body 15 fixed connection of fifth connection rotary column 39.
A second fixing seat 7 and a fourth fixing seat 9 are installed at a position, close to the upper side, of the other side of the supporting plate 1, the second fixing seat 7 is located on one side of the fourth fixing seat 9, one side, far away from the supporting plate 1, of the fourth fixing seat 9 is connected with a first stop block 12, a second connecting rotating column 11 is connected between the first stop block 12 and the fourth fixing seat 9, and a fixing column is connected between the lower end of the first stop block 12 and the first clamp body 14.
Second holder 5 and first supporting block 22 are installed to the opposite side of backup pad 1 near the position of below, second holder 5 is located the place ahead of first supporting block 22, one side that backup pad 1 was kept away from to second holder 5 is connected with third dog 18, be connected with the third between third dog 18 and the second holder 5 and connect rotary column 20, the position that the inside of third dog 18 is close to the top runs through there is the second support column, this second support column and the lower extreme fixed connection of first anchor clamps body 14.
The working method of the hydraulic double-station clamp comprises the following specific steps:
the method comprises the following steps: placing a workpiece to be processed in the first inner cavity 16 and the second inner cavity 17, starting the servo motor 29, controlling the speed of the connecting shaft 35 through the speed reducer 34, and controlling the clamping and loosening of the first clamp body 14 and the second clamp body 15 by using a hydraulic cylinder;
step two: the sixth fixing seat 38 controls the fifth connecting rotary column 39 to rotate up and down, the clamping seat 32 is clamped and loosened through the transmission column 30, the second clamp body 15 rotates up and down, and the clamping seat 32 is used for clamping and loosening the second clamp body 15 through the up-down extension and retraction of the lifting column 26;
step three: when the second clamp body 15 is loosened, the second stop block 13 and the fourth stop block 19 rotate towards the rear of the second clamp body 15, the lifting column 26 moves downwards, the second stop block 13 rotates with the third fixed seat 8 through the first connecting rotating column 10, and the fourth stop block 19 rotates with the first clamping seat 4 through the fourth connecting rotating column 21;
step four: when the second clamp body 15 is clamped, the second stop block 13 and the fourth stop block 19 rotate towards the front of the second clamp body 15, and the lifting column 26 moves upwards until the second stop block 13 and the fourth stop block 19 are in a vertical state;
and step five, performing the same operation on the first clamp body 14 as the second clamp body 15.
Example 2
Placing a workpiece to be processed in the first inner cavity 16 and the second inner cavity 17, wherein the workpiece to be processed can be an automobile part, starting the servo motor 29, controlling the speed of the connecting shaft 35 through the speed reducer 34, and controlling the clamping and loosening of the first clamp body 14 and the second clamp body 15 through hydraulic cylinders;
the sixth fixing seat 38 controls the fifth connecting rotary column 39 to rotate up and down, the clamping seat 32 is clamped and loosened through the transmission column 30, the second clamp body 15 rotates up and down, and the clamping seat 32 is used for clamping and loosening the second clamp body 15 through the up-down extension and retraction of the lifting column 26;
when the second fixture body 15 is loosened, the second stop block 13 and the fourth stop block 19 rotate towards the rear of the second fixture body 15, the lifting column 26 moves downwards, the second stop block 13 rotates with the third fixed seat 8 through the first connecting rotating column 10, and the fourth stop block 19 rotates with the first clamping seat 4 through the fourth connecting rotating column 21, so that the workpiece in the second inner cavity 17 is loosened;
when the second clamp body 15 is clamped, the second stop block 13 and the fourth stop block 19 rotate towards the front of the second clamp body 15, and the lifting column 26 moves upwards until the second stop block 13 and the fourth stop block 19 are in a vertical state, so that a workpiece in the second inner cavity 17 is clamped;
the first jig body 14 is subjected to the same operation as the second jig body 15.
The working principle of the invention is as follows: placing a workpiece to be machined in the first inner cavity 16 and the second inner cavity 17, starting a servo motor 29, wherein the type of the servo motor 29 can be 40ZDE, controlling the speed of a connecting shaft 35 through a speed reducer 34, and controlling the clamping and loosening of the first clamp body 14 and the second clamp body 15 by using a hydraulic cylinder, the type of the pressurizing cylinder 36 can be JOB-CX-SD-H, and the type of the hydraulic cylinder can be JOB-S-ICX-SD 40;
the fifth connecting rotating column 39 is controlled to rotate up and down through the sixth fixing seat 38, the clamping seat 32 is adjusted to rotate up and down through the transmission column 30, the second clamp body 15 rotates up and down, and the clamping seat 32 is used for clamping and loosening the second clamp body 15 through up and down extension of the lifting column 26;
when the second clamp body 15 is loosened, the second stop block 13 and the fourth stop block 19 rotate towards the rear of the second clamp body 15, the lifting column 26 moves downwards, the second stop block 13 rotates with the third fixed seat 8 through the first connecting rotating column 10, and the fourth stop block 19 rotates with the first clamping seat 4 through the fourth connecting rotating column 21;
when the second clamp body 15 is clamped, the second stop block 13 and the fourth stop block 19 rotate towards the front of the second clamp body 15, and the lifting column 26 moves upwards until the second stop block 13 and the fourth stop block 19 are in a vertical state;
the first clamp body 14 can perform the same operation with the second clamp body 15 at the same time, so that the working efficiency of the hydraulic double-station clamp can be effectively improved;
compared with the prior art, in the aspects disclosed in the embodiments of the present invention, the speed of the connecting shaft 35 is controlled by the speed reducer 34, the clamping and loosening of the first clamp body 14 and the second clamp body 15 are controlled by the hydraulic cylinder, the adjustment operation of the first clamp body 14 and the second clamp body 15 can be realized, the provided first inner cavity 16 and the second inner cavity 17 play a role in limiting and accommodating a workpiece, the up-and-down rotation of the fifth connecting rotary column 39 is controlled by the sixth fixing seat 38, the clamping seat 32 is clamped and loosened by the transmission column 30, the up-and-down rotation is performed by the second clamp body 15, the clamping seat 32 is used for clamping and loosening the second clamp body 15 by the up-and-down extension of the lifting column 26, when the second clamp body 15 is loosened, the second stopper 13 and the fourth stopper 19 rotate to the rear of the second clamp body 15, the second stopper 13 rotates with the third fixing seat 8 by the first connecting rotary column 10, the fourth stop block 19 is connected with the rotary column 21 through the fourth connection and rotates with the first clamping seat 4, a workpiece in the second inner cavity 17 can be loosened and taken out, when the second clamp body 15 is clamped tightly, the second stop block 13 and the fourth stop block 19 rotate towards the front of the second clamp body 15 until the second stop block 13 and the fourth stop block 19 are in a vertical state, the workpiece in the second inner cavity 17 is clamped tightly, the accurate clamping and loosening operation of the hydraulic double-station clamp can be realized through the matching of the transmission column 30, the rotary ring 31 and the clamping seat 32, the first clamp body 14 can be simultaneously operated with the second clamp body 15, and the working efficiency of the hydraulic double-station clamp can be effectively improved.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1.一种液压双工位夹具，其特征在于，包括支撑板（1）、第一夹具本体（14）和第二夹具本体（15），所述第一夹具本体（14）和第二夹具本体（15）位于支撑板（1）的两侧，所述支撑板（1）的下端安装有支撑底板（2），所述支撑板（1）的后端靠近中间的位置连接有传输结构（27）和伺服电机（29），所述传输结构（27）位于伺服电机（29）和支撑板（1）之间的位置，所述伺服电机（29）的下端安装有支撑底座（28），所述支撑板（1）的上端安装有连接立柱（3），所述第一夹具本体（14）的内部设置有第一内腔（16），所述第二夹具本体（15）的内部设置有第二内腔（17），所述支撑板（1）的一侧靠近上方的位置安装有第一固定座（6）、第三固定座（8）和第五固定座（25），所述第五固定座（25）位于第一固定座（6）和第三固定座（8）之间的位置，所述第一固定座（6）位于第三固定座（8）的一侧；1. A hydraulic dual-station clamp, characterized by comprising a support plate (1), a first clamp body (14) and a second clamp body (15), the first clamp body (14) and the second clamp The body (15) is located on both sides of the support plate (1), the lower end of the support plate (1) is mounted with a support base plate (2), and the rear end of the support plate (1) is connected to a transmission structure ( 27) and a servo motor (29), the transmission structure (27) is located between the servo motor (29) and the support plate (1), and a support base (28) is installed at the lower end of the servo motor (29), A connecting column (3) is installed on the upper end of the support plate (1), a first inner cavity (16) is arranged inside the first clamp body (14), and a first inner cavity (16) is arranged inside the second clamp body (15) There is a second inner cavity (17), and a first fixing seat (6), a third fixing seat (8) and a fifth fixing seat (25) are installed on one side of the support plate (1) near the upper position, so the fifth fixing seat (25) is located between the first fixing seat (6) and the third fixing seat (8), and the first fixing seat (6) is located on one side of the third fixing seat (8); 所述第一固定座（6）的下端连接有限位块（24），所述第三固定座（8）远离支撑板（1）的一侧连接有第二挡块（13），所述第三固定座（8）与第二挡块（13）之间连接有第一连接转柱（10），所述第五固定座（25）的下端连接有升降柱（26），所述第二挡块（13）与第二夹具本体（15）固定连接。The lower end of the first fixing seat (6) is connected with a limiting block (24), the side of the third fixing seat (8) away from the support plate (1) is connected with a second stopper (13), and the third fixing seat (8) is connected with a second stopper (13). A first connecting column (10) is connected between the three fixing bases (8) and the second stopper (13), a lifting column (26) is connected to the lower end of the fifth fixing base (25), and the second The block (13) is fixedly connected with the second clamp body (15). 2.根据权利要求1所述的一种液压双工位夹具，其特征在于，所述传输结构（27）包含连接环（33）、减速器（34）、连接轴（35）、增压油缸（36）和轴承座（37）以及液压缸，所述连接环（33）安装在减速器（34）的一侧，所述连接轴（35）安装在减速器（34）的另一侧，且所述连接轴（35）贯穿至轴承座（37）的内部，所述增压油缸（36）固定安装在轴承座（37）的下端，液压缸安装在轴承座（37）的上端。2 . The hydraulic dual-station clamp according to claim 1 , wherein the transmission structure ( 27 ) comprises a connecting ring ( 33 ), a reducer ( 34 ), a connecting shaft ( 35 ), and a booster oil cylinder. 3 . (36), bearing seat (37) and hydraulic cylinder, the connecting ring (33) is installed on one side of the reducer (34), the connecting shaft (35) is installed on the other side of the reducer (34), The connecting shaft (35) penetrates to the inside of the bearing seat (37), the booster oil cylinder (36) is fixedly installed on the lower end of the bearing seat (37), and the hydraulic cylinder is installed on the upper end of the bearing seat (37). 3.根据权利要求2所述的一种液压双工位夹具，其特征在于，所述支撑板（1）的一侧靠近中间的位置安装有传动柱（30）、转环（31）和夹紧座（32），所述转环（31）位于传动柱（30）的下端靠近一侧的位置，所述夹紧座（32）位于传动柱（30）的上端靠近一侧的位置，所述夹紧座（32）与第二夹具本体（15）固定连接。3. A hydraulic dual-station clamp according to claim 2, characterized in that, a transmission column (30), a swivel (31) and a clamp are installed on one side of the support plate (1) near the middle. A clamping seat (32), the swivel (31) is located at a position close to one side of the lower end of the transmission column (30), and the clamping seat (32) is located at a position close to one side at the upper end of the transmission column (30), so The clamping seat (32) is fixedly connected with the second clamp body (15). 4.根据权利要求3所述的一种液压双工位夹具，其特征在于，所述支撑板（1）的一侧靠近下方的位置安装有第一夹座（4）和第二支撑块（23），所述第一夹座（4）位于第二支撑块（23）的前方，所述第一夹座（4）远离支撑板（1）的一侧连接有第四挡块（19），所述第一夹座（4）与第四挡块（19）之间连接有第四连接转柱（21），所述第二支撑块（23）的上端与转环（31）的底端连接。4. A hydraulic double-station clamp according to claim 3, characterized in that a first clamping seat (4) and a second supporting block ( 23), the first clamp seat (4) is located in front of the second support block (23), and a fourth stopper (19) is connected to the side of the first clamp seat (4) away from the support plate (1). , a fourth connecting swivel (21) is connected between the first clamping seat (4) and the fourth block (19), and the upper end of the second supporting block (23) is connected to the bottom of the swivel (31). end connection. 5.根据权利要求4所述的一种液压双工位夹具，其特征在于，所述第四挡块（19）的内部靠近上方的位置贯穿有第一支撑柱，该第一支撑柱与第二夹具本体（15）的下端固定连接。5 . The hydraulic dual-station clamp according to claim 4 , wherein a first support column penetrates through the fourth block ( 19 ) at a position close to the upper part, and the first support column is connected to the first support column. 6 . The lower ends of the two clamp bodies (15) are fixedly connected. 6.根据权利要求5所述的一种液压双工位夹具，其特征在于，所述支撑板（1）的一侧靠近后方的位置安装有第六固定座（38），所述第六固定座（38）远离支撑板（1）的一侧连接有传动柱（30），所述第六固定座（38）与传动柱（30）之间连接有第五连接转柱（39），所述传动柱（30）远离第五连接转柱（39）的一端与第二夹具本体（15）固定连接。6 . The hydraulic dual-station clamp according to claim 5 , wherein a sixth fixing seat ( 38 ) is installed on one side of the support plate ( 1 ) near the rear, and the sixth fixing seat ( 38 ) is installed. 7 . A transmission column (30) is connected to the side of the seat (38) away from the support plate (1), and a fifth connection rotating column (39) is connected between the sixth fixed seat (38) and the transmission column (30). One end of the transmission column (30) away from the fifth connection rotating column (39) is fixedly connected with the second clamp body (15). 7.根据权利要求6所述的一种液压双工位夹具，其特征在于，所述支撑板（1）的另一侧靠近上方的位置安装有第二固定座（7）和第四固定座（9），所述第二固定座（7）位于第四固定座（9）的一侧，所述第四固定座（9）远离支撑板（1）的一侧连接有第一挡块（12），所述第一挡块（12）与第四固定座（9）之间连接有第二连接转柱（11），所述第一挡块（12）的下端与第一夹具本体（14）之间连接有固定柱。7. A hydraulic dual-station clamp according to claim 6, characterized in that a second fixing seat (7) and a fourth fixing seat are installed on the other side of the support plate (1) close to the upper position (9), the second fixing seat (7) is located on one side of the fourth fixing seat (9), and the side of the fourth fixing seat (9) away from the support plate (1) is connected with a first stopper ( 12), a second connecting column (11) is connected between the first stopper (12) and the fourth fixing seat (9), and the lower end of the first stopper (12) is connected to the first clamp body ( 14) A fixed column is connected between them. 8.根据权利要求7所述的一种液压双工位夹具，其特征在于，所述支撑板（1）的另一侧靠近下方的位置安装有第二夹座（5）和第一支撑块（22），所述第二夹座（5）位于第一支撑块（22）的前方，所述第二夹座（5）远离支撑板（1）的一侧连接有第三挡块（18），所述第三挡块（18）与第二夹座（5）之间连接有第三连接转柱（20），所述第三挡块（18）的内部靠近上方的位置贯穿有第二支撑柱，该第二支撑柱与第一夹具本体（14）的下端固定连接。8. A hydraulic dual-station clamp according to claim 7, characterized in that a second clamping seat (5) and a first supporting block are installed on the other side of the support plate (1) near the bottom (22), the second clamp seat (5) is located in front of the first support block (22), and a third stopper (18) is connected to the side of the second clamp seat (5) away from the support plate (1). ), a third connecting column (20) is connected between the third stopper (18) and the second clamping seat (5), and a third stopper (18) runs through the third stopper (18) near the upper position. Two supporting columns, the second supporting column is fixedly connected with the lower end of the first clamp body (14). 9.一种根据权利要求8所述的液压双工位夹具的工作方法，其特征在于，该液压双工位夹具的工作方法具体步骤包括：9. The working method of the hydraulic double-station fixture according to claim 8, wherein the specific steps of the working method of the hydraulic double-station fixture include: 步骤一：将要加工的工件放置在第一内腔（16）和第二内腔（17）中，启动伺服电机（29），通过减速器（34）控制连接轴（35）的速度，利用液压缸控制第一夹具本体（14）和第二夹具本体（15）的夹紧和松动；Step 1: Place the workpiece to be processed in the first inner cavity (16) and the second inner cavity (17), start the servo motor (29), control the speed of the connecting shaft (35) through the reducer (34), and use hydraulic The cylinder controls the clamping and loosening of the first clamp body (14) and the second clamp body (15); 步骤二：通过第六固定座（38）控制第五连接转柱（39）的上下转动，通过传动柱（30）使得夹紧座（32）进行夹紧和松动，通过第二夹具本体（15）进行上下转动，通过升降柱（26）的上下伸缩，利用夹紧座（32）对第二夹具本体（15）进行夹紧和松动；Step 2: Control the up and down rotation of the fifth connecting column (39) through the sixth fixing seat (38), clamp and loosen the clamping seat (32) through the transmission column (30), and use the second clamp body (15) to clamp and loosen the clamping seat (32). ) is rotated up and down, and the second clamp body (15) is clamped and loosened by the clamping seat (32) through the up and down expansion and contraction of the lifting column (26); 步骤三：当第二夹具本体（15）松动时，第二挡块（13）和第四挡块（19）向第二夹具本体（15）的后方转动，升降柱（26）向下移动，第二挡块（13）通过第一连接转柱（10）与第三固定座（8）转动，第四挡块（19）通过第四连接转柱（21）与第一夹座（4）转动；Step 3: When the second clamp body (15) is loose, the second block (13) and the fourth block (19) rotate to the rear of the second clamp body (15), and the lifting column (26) moves downward, The second stopper (13) rotates with the third fixing seat (8) through the first connecting column (10), and the fourth stopper (19) is connected with the first clamping seat (4) through the fourth connecting column (21) turn; 步骤四：当第二夹具本体（15）夹紧时，第二挡块（13）和第四挡块（19）向第二夹具本体（15）的前方转动，升降柱（26）向上移动，直至第二挡块（13）和第四挡块（19）呈竖直状态；Step 4: When the second fixture body (15) is clamped, the second stopper (13) and the fourth stopper (19) rotate toward the front of the second fixture body (15), and the lifting column (26) moves upward, Until the second stopper (13) and the fourth stopper (19) are vertical; 步骤五:将第一夹具本体（14）进行与第二夹具本体（15）同样的操作。Step 5: Perform the same operation on the first fixture body (14) as the second fixture body (15).
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Denomination of invention: A hydraulic dual station fixture and its working method

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