CN217194107U

CN217194107U - Hydraulic centering, positioning and pressing device

Info

Publication number: CN217194107U
Application number: CN202220844804.XU
Authority: CN
Inventors: 陈亮; 汪华; 张海瑞; 丁恩彬; 蔡露露; 唐慧; 苑留堂
Original assignee: Nanjing Hexin Automation Co ltd
Current assignee: Nanjing Hexin Automation Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-16
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a work piece location technical field discloses a hydraulic pressure centering location closing device, which comprises a base plate, the first guide rail of the equal fixedly connected with in base plate top both sides, two the equal sliding connection of first guide rail inner wall has the first guide block that the symmetry set up, four the equal fixedly connected with connecting plate of first guide block top outer wall, four the relative one side of connecting plate is two pressure strips of fixedly connected with respectively, two the pressure strip is symmetrical each other, two the equal fixedly connected with sponge piece in the relative one side of pressure strip. The utility model discloses a function of the first guide rail, first guide block, connecting plate, pressure strip, sponge piece, second guide rail, mount pad, push-and-pull rod, pneumatic cylinder, second guide block, guide holder, mounting groove and the dwang that set up can play the effect that compresses tightly firmly to placing the work piece on the seat, has reached the location effect to the work piece, and is comparatively practical, is fit for extensively promoting and using.

Description

Hydraulic centering, positioning and pressing device

Technical Field

The utility model relates to a work piece location technical field specifically is a hydraulic pressure centering location closing device.

Background

The hydraulic clamp is a clamp which uses a hydraulic element to replace a mechanical part and realizes automatic positioning, supporting and clamping of a workpiece through hydraulic control, has the advantages of large clamping force, reliable clamping, stable work, convenient use and the like, and is widely applied to scenes of numerical control machines, machining centers, automatic production lines and the like.

The applicant found that: when the workpiece is positioned and pressed in the machining process, the protection effect on the surface of the workpiece is lacked, so that the surface of the workpiece is scratched and damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure centering location closing device, when having solved that the work piece that proposes in the background art advances the location and compresses tightly, lack the problem to the protection effect of workpiece surface.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic centering, positioning and pressing device comprises a base plate, wherein first guide rails are fixedly connected to two sides of the top of the base plate, symmetrically-arranged first guide blocks are slidably connected to the inner walls of the two first guide rails, connecting plates are fixedly connected to the outer walls of the tops of the four first guide blocks, two pressing plates are fixedly connected to opposite sides of the four connecting plates respectively, the two pressing plates are mutually symmetrical, and sponge blocks are fixedly connected to opposite sides of the two pressing plates;

the base plate top outer wall fixedly connected with support frame, the seat is placed to support frame top fixedly connected with, place a top outer wall and seted up the standing groove, and standing groove inner wall fixedly connected with rubber pad.

As a preferred embodiment of the present invention, two the equal fixedly connected with mount pad of pressure strip top outer wall, two the relative one side rotation of mount pad is connected with the push-and-pull rod that the symmetry set up.

As a preferred embodiment of the present invention, the outer wall is fixedly connected to the second guide rail at the middle of the top of the substrate, and the inner wall of the second guide rail is slidably connected to the second guide block.

As an embodiment of the utility model, second guide block top outer wall fixedly connected with guide holder, the mounting groove has all been seted up to the guide holder both sides, two the relative one side of mounting groove all rotates and is connected with the dwang.

As a preferred embodiment of the present invention, two opposite ends of the push-pull rod are respectively fixedly connected to the outer walls of the middle portions of the two rotating rods.

As an embodiment of the utility model, base plate one side outer wall fixedly connected with mounting bracket, mounting bracket top outer wall fixedly connected with pneumatic cylinder, the piston rod of pneumatic cylinder is connected on guide holder one side outer wall.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a hydraulic pressure centering location closing device, through the effect of the first guide rail that sets up, first guide block, connecting plate, pressure strip, sponge piece, second guide rail, mount pad, push-and-pull rod, pneumatic cylinder, second guide block, guide holder, mounting groove and dwang, can play the effect that compresses tightly firmly to placing the work piece on the seat, has reached the location effect to the work piece for can not appear the phenomenon of skew man-hour.

2. The utility model relates to a hydraulic pressure centering positioning and compressing device, through the rubber pad and the sponge piece that set up, the in-process that can fix a position and compress tightly plays the effect of protection to the work piece, has avoided the work piece to compress tightly the in-process in the location and has appeared scraping the phenomenon of colored damage.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic top view of a hydraulic centering, positioning and pressing device according to the present invention;

fig. 2 is an enlarged schematic structural view of a part a in fig. 1 of a hydraulic centering, positioning and compressing device of the present invention;

fig. 3 is a schematic side view of a guide seat of a hydraulic centering, positioning and pressing device according to the present invention;

fig. 4 is the utility model discloses a structure schematic diagram is looked sideways at to hydraulic pressure centering positioning closing device's base plate part.

In the figure: 1. a substrate; 2. a first guide rail; 3. a first guide block; 4. a connecting plate; 5. a compression plate; 6. a sponge block; 7. a placing seat; 8. a rubber pad; 9. a second guide rail; 10. a mounting seat; 11. a push-pull rod; 12. a mounting frame; 13. a hydraulic cylinder; 14. a second guide block; 15. a guide seat; 16. mounting grooves; 17. rotating the rod; 18. a support frame.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic centering, positioning and pressing device comprises a base plate 1, wherein first guide rails 2 are fixedly connected to two sides of the top of the base plate 1, the inner walls of the two first guide rails 2 are slidably connected with first guide blocks 3 which are symmetrically arranged, the outer walls of the tops of the four first guide blocks 3 are fixedly connected with connecting plates 4, two pressing plates 5 are fixedly connected to opposite sides of the four connecting plates 4 respectively, the two pressing plates 5 are mutually symmetrical, and sponge blocks 6 are fixedly connected to opposite sides of the two pressing plates 5, so that a workpiece can be protected, and the phenomenon that the workpiece is scratched and damaged in the positioning and pressing process is avoided;

the outer wall fixedly connected with support frame 18 in base plate 1 top, the seat 7 is placed to 18 top fixedly connected with of support frame, places 7 top outer walls and has seted up the standing groove, and standing groove inner wall fixedly connected with rubber pad 8, places the work piece on placing the seat 7 to the bottom and the rubber pad 8 of work piece contact.

Referring to fig. 1-4, in a specific embodiment, the outer walls of the tops of the two pressing plates 5 are fixedly connected with mounting seats 10, the opposite sides of the two mounting seats 10 are rotatably connected with symmetrically arranged push-pull rods 11, the outer wall of the middle of the top of the substrate 1 is fixedly connected with a second guide rail 9, the inner wall of the second guide rail 9 is slidably connected with a second guide block 14, the outer wall of the top of the second guide block 14 is fixedly connected with a guide seat 15, the two sides of the guide seat 15 are respectively provided with mounting grooves 16, the opposite sides of the two mounting grooves 16 are rotatably connected with rotating rods 17, the opposite ends of the two push-pull rods 11 are respectively fixedly connected to the outer walls of the middle of the two rotating rods 17, the guide seat 15 deflects the angle of the push-pull rod 11 under the action of the mounting seats 10, the mounting grooves 16 and the rotating rods 17, so that the push-pull rod 11 drives the two pressing plates 5 to relatively move under the action of the first guide rail 2, the first guide block 3 and the connecting plate 4, the sponge piece 6 up to the relative one side of two pressure strips 5 contacts with the both sides outer wall of work piece to play the effect that compresses tightly firmly to the work piece, 1 one side outer wall fixedly connected with mounting bracket 12 of base plate, 12 top outer wall fixedly connected with pneumatic cylinders 13 of mounting bracket, the piston rod of pneumatic cylinder 13 is connected on 15 one side outer walls of guide holder, start up the work of pneumatic cylinder 13, the effect of cooperation second guide rail 9 and second guide block 14 promotes 15 lateral shifting of guide holder.

It should be noted that, the utility model relates to a hydraulic centering positioning and compressing device, each is the parts that general standard component or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

The working principle is as follows: when a workpiece needs to be processed, the workpiece is firstly placed on the placing seat 7, the bottom end of the workpiece is contacted with the rubber pad 8, then the hydraulic cylinder 13 is started to work, the guide seat 15 is pushed to move transversely by matching with the second guide rail 9 and the second guide block 14, the angle of the push-pull rod 11 is deflected by the guide seat 15 under the action of the installing seat 10, the installing groove 16 and the rotating rod 17, so that the push-pull rod 11 drives the two pressing plates 5 to move relatively by matching with the first guide rail 2, the first guide block 3 and the connecting plate 4 until the sponge blocks 6 on the opposite sides of the two pressing plates 5 are contacted with the outer walls on the two sides of the workpiece, the workpiece is pressed firmly, the positioning effect of the workpiece is achieved, the phenomenon of position deviation cannot occur during processing, and the sponge blocks 6 and the rubber pad 8 can protect the workpiece, the phenomenon that the workpiece is scratched and damaged in the positioning and compressing process is avoided.

Claims

1. The utility model provides a hydraulic pressure centering positioning closing device which characterized in that: the clamping device comprises a base plate (1), wherein first guide rails (2) are fixedly connected to two sides of the top of the base plate (1), the inner walls of the two first guide rails (2) are respectively connected with first guide blocks (3) which are symmetrically arranged in a sliding mode, the outer walls of the tops of the four first guide blocks (3) are respectively and fixedly connected with connecting plates (4), two compression plates (5) are respectively and fixedly connected to opposite sides of the four connecting plates (4), the two compression plates (5) are mutually symmetrical, and sponge blocks (6) are respectively and fixedly connected to opposite sides of the two compression plates (5);

the base plate (1) top outer wall fixedly connected with support frame (18), support frame (18) top fixedly connected with place seat (7), place seat (7) top outer wall has seted up the standing groove, and standing groove inner wall fixedly connected with rubber pad (8).

2. A hydraulic centering and clamping device as claimed in claim 1, wherein: the outer walls of the tops of the two pressing plates (5) are fixedly connected with mounting seats (10), and two opposite sides of the mounting seats (10) are rotatably connected with push-pull rods (11) which are symmetrically arranged.

3. A hydraulic centering and clamping device as claimed in claim 2, wherein: the outer wall of the middle part of the top of the base plate (1) is fixedly connected with a second guide rail (9), and the inner wall of the second guide rail (9) is connected with a second guide block (14) in a sliding mode.

4. A hydraulic centering and clamping device as claimed in claim 3, wherein: second guide block (14) top outer wall fixedly connected with guide holder (15), mounting groove (16), two have all been seted up to guide holder (15) both sides mounting groove (16) relative one side all rotates and is connected with dwang (17).

5. A hydraulic centering pressing device according to claim 4, wherein: the opposite ends of the two push-pull rods (11) are respectively and fixedly connected to the outer wall of the middle part of the two rotating rods (17).

6. A hydraulic centering pressing device according to claim 5, wherein: base plate (1) one side outer wall fixedly connected with mounting bracket (12), mounting bracket (12) top outer wall fixedly connected with pneumatic cylinder (13), the piston rod of pneumatic cylinder (13) is connected on guide holder (15) one side outer wall.