CN218254006U

CN218254006U - Clamp for machining sliding rail of movable clamp body

Info

Publication number: CN218254006U
Application number: CN202222587569.5U
Authority: CN
Inventors: 吴林涛; 张凯; 赵书俊; 林晓光; 崔庆宇
Original assignee: Laizhou Hongyuan Bench Vice Manufacture Co ltd
Current assignee: Laizhou Hongyuan Bench Vice Manufacture Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-10
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to an anchor clamps of processing activity pincers body slide rail, include the bed-jig and install the side clamping component on the bed-jig, side locating component, adjustable support component, positioning mechanism and hold mechanism, set up on the bed-jig between side clamping component and the side locating component and hold logical groove, it is used for holding the activity pincers body to hold logical groove, the one end that holds logical groove is equipped with adjustable support component, the other end is equipped with positioning mechanism, adjustable support component symmetry sets up in the both sides that hold logical groove, the one end of the activity pincers body is placed on adjustable support component, the other end is placed on positioning mechanism, hold mechanism sets up on the side positioning seat, hold mechanism is used for compressing tightly the activity pincers body. The utility model discloses press from both sides tightly to the non-processing side of the activity pincers body, make the multiple processing in guide rail top surface, bottom surface and lead screw hole can be accomplished to the clamping of the activity pincers body, adjustable support assembly can directional regulation concurrently, has improved the commonality of this anchor clamps, has reduced anchor clamps quantity, but reduce the processing cost and quick adjustment anchor clamps.

Description

Clamp for machining sliding rail of movable clamp body

Technical Field

The utility model relates to a processing machinery technical field, concretely relates to anchor clamps of processing activity pincers body slide rail.

Background

In the prior art, the machining of the top and bottom surfaces of the guide rail of the movable vice body of the bench vice generally comprises the steps of firstly milling the bottom surface by using a vertical milling machine, then positioning by using the machined bottom surface, milling the upper top surface by using the vertical milling machine, and finally drilling and reaming a screw hole by using a horizontal milling machine. This type of processing has the following disadvantages: 1. a plurality of milling machines are used, so that the number of machine tools is large; 2. a plurality of sets of special clamps are required, and the number of the clamps is large, so that the manufacturing cost of the clamps is high; 3. because of the need of multiple positioning, the positioning precision between the processing surfaces is low; 4. in order to complete the three procedures, an operator needs to place or dismount the movable clamp body from the three machine tools for many times, the physical consumption is huge, and the working efficiency is influenced.

With the wide application of machining centers in recent years, there are also examples of machining a bench vice by using the machining center, but the number of clamps used in machining is large, and basically, a bench vice of one specification uses one set of clamps, so that the clamp is poor in universality, the number of clamps is large, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that the commonality of anchor clamps is poor among the prior art, in large quantity, the cost of manufacture is high, provide an anchor clamps of processing activity pincers body slide rail.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an anchor clamps of processing activity pincers body slide rail, includes the bed-jig and installs side clamping component, side locating component, adjustable support component, positioning mechanism and hold-down mechanism on the bed-jig, side clamping component with set up on the bed-jig between the side locating component and hold logical groove, it is used for holding the work piece of treating processing to hold logical groove, the one end that holds logical groove is equipped with adjustable support component, and the other end is equipped with positioning mechanism, adjustable support component symmetry sets up hold the both sides that lead to the groove, the one end of treating the work piece is placed adjustable support component is last, and the other end is placed positioning mechanism is last, hold-down mechanism sets up on the side positioning seat, hold-down mechanism is used for compressing tightly treat the work piece of processing.

On the basis of the technical scheme, the utility model discloses a reach the stability of convenience and equipment of using, can also make following improvement to foretell technical scheme:

furthermore, the adjustable supporting component comprises a supporting seat, a supporting block and a limiting column, the supporting seat is installed on the tire plate, the supporting block is arranged on the side wall of the supporting seat and can be adjusted up and down along the side wall, the limiting column is arranged on the supporting block, and the limiting column is used for limiting the workpiece to be processed.

Furthermore, a supporting column with adjustable height is arranged on the supporting block and used for supporting the workpiece to be processed.

Furthermore, a through groove is formed in the supporting seat, a sliding block is arranged in the through groove, the supporting block is connected with the sliding block through a fastening piece, and a cover plate is arranged on the through groove.

Furthermore, the lateral wall of the supporting seat is provided with a containing groove, a guide block is arranged in the containing groove, the supporting block is provided with a guide groove corresponding to the guide block, and the guide block is provided with a strip hole for the fastener to pass through.

Furthermore, a first tooth part is arranged on the supporting seat on two sides of the guide block, a second tooth part is arranged on the side wall of the supporting block, and the second tooth part is meshed with the first tooth part.

Furthermore, the side clamping assembly comprises a side clamping plate, a clamping oil cylinder, a dynamic steel ball screw and a chuck, the dynamic steel ball screw and the chuck are both arranged on the side clamping plate, and the clamping oil cylinder is communicated with the dynamic steel ball screw.

Furthermore, the side positioning assembly comprises a side positioning seat, a high-pressure supporting oil cylinder and a side positioning screw, wherein the high-pressure supporting oil cylinder and the side positioning screw are arranged on the side wall of the side positioning seat.

Furthermore, the pressing mechanism comprises a corner oil cylinder and a corner pressing plate, the corner oil cylinder is arranged on the side positioning seat, and the output end of the corner oil cylinder is connected with the corner pressing plate.

Furthermore, positioning mechanism includes locating plate and set screw, the locating plate is T shape, the locating plate is installed on the child board, set screw installs on the locating plate.

The utility model has the advantages that: the accommodation through grooves are processed on the bed plate to reserve space for processing the bottom surface and the top surface of the guide rail of the movable clamp body, and the bed plate is turned over once to complete the whole processing, so that the accumulated error is reduced; the adjustable supporting assembly is arranged, so that the positioning requirements of the movable clamp bodies with different specifications and sizes are met, and the adjustable supporting assembly is matched with the positioning mechanism to realize primary positioning of the workpiece; the workpiece is clamped from the side surface by arranging the side positioning assembly, and the pressing mechanism presses the top surface of the movable clamp body, so that the clamping firmness of the movable clamp body is ensured. Because the utility model discloses press from both sides tightly to the non-processing side of the activity pincers body, make the multiple processing in guide rail top surface, bottom surface and lead screw hole can be accomplished to the clamping of the activity pincers body, adjustable support assembly can the directional regulation concurrently, has improved the commonality and the practicality of this anchor clamps, has reduced anchor clamps quantity, reduces the cost of manufacture and makes things convenient for quick adjustment anchor clamps.

Drawings

FIG. 1 is a schematic view of the structure of the clamp of the present invention;

fig. 2 is a cross-sectional view of the clamp of the present invention;

fig. 3 is a schematic view of the supporting seat and the guiding block of the present invention.

The reference numbers are recorded as follows: 1. a bed mould; 2. a side clamping plate; 3. clamping the oil cylinder; 4. a moving steel ball screw; 5. a chuck; 6. a guide block; 7. a support block; 8. a limiting column; 9. a high-pressure support oil cylinder; 10. a support pillar; 11. a workpiece to be processed; 11-1, the top surface of the guide rail; 12. a strip hole; 13. positioning a plate; 14. a supporting seat; 15. a side positioning seat; 16. a corner oil cylinder; 17. a cover plate; 18. corner pressing plates; 19. a side set screw; 20. a set screw; 21. a slider; 22. an accommodating through groove; 23. and (7) a pin shaft.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, a fixture for machining a slide rail of a movable caliper body comprises a bed plate 1, and a side clamping assembly, a side positioning assembly, an adjustable supporting assembly, a positioning mechanism and a pressing mechanism which are mounted on the bed plate 1, wherein a containing through groove 22 is formed in the bed plate 1 between the side clamping assembly and the side positioning assembly, the containing through groove 22 is used for containing a workpiece 11 to be machined, the adjustable supporting assembly is arranged at one end of the containing through groove 22, the positioning mechanism is arranged at the other end of the containing through groove, the adjustable supporting assembly is symmetrically arranged at two sides of the containing through groove 22, one end of the workpiece 11 to be machined is arranged on the adjustable supporting assembly, the other end of the workpiece to be machined is arranged on the positioning mechanism, the pressing mechanism is arranged on the side positioning seat 15, and the pressing mechanism is used for pressing the workpiece 11 to be machined.

In this embodiment, the workpiece 11 to be machined is a movable vice body to be machined.

The adjustable supporting component comprises a supporting seat 14, a supporting block 7 and a limiting column 8, the supporting seat 14 is installed on the tire plate 1, the supporting block 7 is arranged on the side wall of the supporting seat 14 and can be adjusted up and down along the side wall, the limiting column 8 is arranged on the supporting block 7, the limiting column 8 is used for limiting the workpiece 11 to be processed, the position of the workpiece 11 to be processed is preliminarily limited through the limiting column 8, and the workpiece 11 to be processed is prevented from moving; through the height of adjustment supporting shoe 7, realize supporting waiting to process work piece 11 to different specifications, improve the commonality of this anchor clamps, reduce anchor clamps quantity, reduce the processing cost.

But be equipped with height-adjusting's support column 10 on the supporting shoe 7, support column 10 is used for supporting treat processing work piece 11, through the height of adjusting support column 10, realize treating the support height of processing work piece 11 and finely tune, improve the convenience of using, satisfy the clamping demand that different specifications treat processing work piece 11.

In this embodiment, the supporting column 10 is an adjusting screw, which is convenient to obtain materials, low in cost and easy to adjust.

The supporting seat 14 is provided with a through groove, a sliding block 21 is arranged in the through groove, the supporting block 7 is connected with the sliding block 21 through a fastening piece, and the through groove is provided with a cover plate 17. The fastening piece is a bolt or a screw, after the bolt is loosened, the supporting block 7 can be adjusted up and down along the height of the supporting seat 14, the positioning requirements of workpieces with different specifications and sizes are met, the supporting block 7 is fixed on the supporting seat 14 by screwing the bolt, the workpiece 11 to be processed is supported and positioned, and the operation is convenient and rapid; through set up apron 17 on leading to the groove, avoid the foreign matter to fall into leading to the inslot, guarantee that slider 21 can normally remove.

The side wall of the supporting seat 14 is provided with an accommodating groove, the accommodating groove is internally provided with a guide block 6, the supporting block 7 is provided with a guide groove corresponding to the guide block 6, and the guide block 6 is provided with a strip hole 12 for the fastener to pass through. The guide block 6 is fixed in the accommodating groove through a screw, and the guide block 7 is guided through the cooperation of the guide block 6 and the guide groove, so that the support block 7 is ensured to normally move up and down, and the inclination is avoided; the structure of the elongated hole 12 facilitates the passing of a fastener to connect the supporting block 7 with the slider 21, and can meet the requirement of up-and-down movement of the supporting block 7.

The supporting seat 14 on the two sides of the guide block 6 is provided with a first tooth part, the side wall of the supporting block 7 is provided with a second tooth part, the second tooth part is meshed with the first tooth part, the tooth part meshing increases the connection rigidity, the supporting block 7 is prevented from loosening, the workpiece 11 to be machined in the machining engineering is prevented from shifting, the clamping firmness of the workpiece 11 to be machined is ensured, and the machining precision is ensured.

The side clamping assembly comprises a side clamping plate 2, a clamping oil cylinder 3, a moving steel ball screw rod 4 and a chuck 5, the moving steel ball screw rod 4 and the chuck 5 are arranged on the side clamping plate 2, the clamping oil cylinder 3 is communicated with the moving steel ball screw rod 4, the moving steel ball screw rod 4 is provided with a plurality of moving steel ball screw rods, a ball head on the moving steel ball screw rod 4 can flexibly rotate, the side surface of a workpiece 11 to be processed has a pattern drawing inclination, the moving steel ball screw rod 4 can be automatically adjusted according to the inclination of the workpiece to be clamped, plane contact is guaranteed, the situation that the workpiece is badly contacted due to one-point clamping is prevented, and the clamping force direction is improved.

Further, it is equipped with a plurality ofly to press from both sides tight hydro-cylinder 3, and the crisscross even setting of a plurality of tight hydro-cylinders 3 of clamp is in on the side pinch-off blades 2, when waiting to process 11 side of work piece and press from both sides tightly, if adopt straight line distribution then the clamp force too concentrate on a position of work piece, not only cause the tight deformation influence processing of clamp of work piece easily, and cause the outer position cutting vibrations formation noise of pinch-off point easily, influence the operator healthy, the crisscross distribution not only average distribution clamp force of tight hydro-cylinder 3, avoid causing the work piece to warp, and the problem of non-pinch-off point vibrations has effectively been solved, the processing environment has been improved, promote processingquality.

The side positioning component comprises a side positioning seat 15, a high-pressure supporting oil cylinder 9 and a side positioning screw 19, wherein the high-pressure supporting oil cylinder 9 and the side positioning screw 19 are arranged on the side wall of the side positioning seat 15. The high-pressure supporting oil cylinder 9 is additionally arranged at the corresponding position, so that local supporting points of the workpiece 11 to be processed can be increased, local stress deformation is prevented, and the processing quality is improved. The workpiece 11 to be machined is located at a proper machining position by adjusting the screwing depth of the side positioning screw 19 and adjusting the extension length of the side positioning screw 19.

The pressing mechanism comprises a corner oil cylinder 16 and a corner pressing plate 18, the corner oil cylinder 16 is arranged on the side positioning seat 15, and the output end of the corner oil cylinder 16 is connected with the corner pressing plate 18. The corner pressing plate 18 is a cuboid, the middle of the corner pressing plate 18 is connected with the output end of the corner oil cylinder 16 through a pin shaft 23, the corner oil cylinder 16 drives the corner pressing plate 18 to rotate and move downwards to clamp a workpiece, the clamping firmness of the workpiece 11 to be machined is ensured, and the machining of the bottom surface of the guide rail of the workpiece 11 to be machined is realized; when the top surface 11-1 of the guide rail of the workpiece 11 to be processed needs to be processed, the corner oil cylinder 16 drives the corner pressing plate 18 to rotate reversely and move upwards to be separated from the workpiece 11 to be processed, so that the top surface 11-1 of the guide rail of the workpiece 11 to be processed is processed by the cutter.

The positioning mechanism comprises a positioning plate 13 and a positioning screw 20, the positioning plate 13 is T-shaped, the positioning plate 13 is arranged on the tire plate 1, and the positioning screw 20 is arranged on the positioning plate 13. The locating plate 13 is detachably installed on the bed mould 1, the locating plate 13 supports the end part of the guide rail of the workpiece 11 to be processed, the workpiece 11 to be processed is prevented from inclining, the locating requirements of the workpiece 11 to be processed in different sizes can be met by adjusting the height of the locating screw 20 or replacing the locating plate 13, the universality of the clamp is further improved, and the quantity and the type of the clamp are reduced.

In order to improve the processing efficiency, a plurality of accommodating through grooves 22 are provided, and each accommodating through groove 22 is provided with a corresponding side clamping assembly, a side positioning assembly, an adjustable supporting assembly, a positioning mechanism and a pressing mechanism, so that one-time clamping is realized, a plurality of workpieces are processed, and the processing efficiency is improved; a pressing mechanism is shared between the adjacent accommodating through grooves 22, so that the types of parts are reduced, the overall weight of the clamp is reduced, and the tire plate 1 is convenient to turn over.

The working process of the utility model is as follows:

install this anchor clamps in machining center four-axis, anchor clamps pass through four-axis and current oiling headtotail, machining center control oil pressure system, and oil pressure system power is reliable and stable, and the clamp force of anchor clamps is stable and can be adjusted as required, realizes self-holding, saves clamping time, alleviates intensity of labour.

The workpiece 11 to be machined is placed on the accommodating through groove 22, the head of the workpiece 11 to be machined is in contact with the adjustable supporting component, the tail of the workpiece 11 to be machined is in contact with the positioning mechanism, and the side face of the workpiece 11 to be machined is clamped through the cooperation of the side clamping component and the side positioning component.

Pressing a switch to control hydraulic oil of the oil injection system to enter the corner oil cylinder 16 through four shafts, wherein the corner oil cylinder 16 drives the corner pressing plate 18 to rotate by 90 degrees and then move downwards, so that the workpiece 11 to be processed is in close contact with the positioning mechanism; and finally, the hydraulic oil enters the clamping oil cylinder 3, and is matched with the high-pressure supporting oil cylinder 9 to clamp the side surface of the workpiece 11 to be processed, so that the workpiece 11 to be processed is clamped, and the clamping of the workpiece 11 to be processed is completed.

And starting a machining program, turning the four shafts to start machining the bottom surface of the guide rail and the screw hole of the workpiece 11 to be machined, turning the four shafts and the turning tire plate 1 after machining is finished, introducing hydraulic oil into the corner oil cylinder 16 again, driving the corner pressing plate 18 to ascend to be separated from the workpiece 11 to be machined and rotate in the reverse direction by 90 degrees, giving up a machining space, and continuously machining the top surface 11-1 of the guide rail of the workpiece 11 to be machined by the machining center until finishing. When the top surface 11-1 of the guide rail is machined, the workpiece 11 to be machined is horizontally placed, and the side clamping assembly, the side positioning assembly, the adjustable supporting assembly and the positioning mechanism clamp and position the workpiece 11 to be machined, so that the corner pressing plate 18 is separated from the workpiece 11 to be machined, and the clamping firmness of the workpiece 11 to be machined cannot be influenced.

The machining center is provided with a set of clamp, so that the machining of the top surface, the bottom surface and the screw hole of the guide rail of the movable clamp body with various specifications can be completed, the number of the clamps is greatly reduced, the machining efficiency is improved, and the manufacturing cost is reduced.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides an anchor clamps of processing activity pincers body slide rail, its characterized in that includes bed-jig (1) and installs side clamping component, side locating component, adjustable supporting component, positioning mechanism and hold-down mechanism on bed-jig (1), side clamping component with between the side locating component set up on bed-jig (1) and hold logical groove (22), hold logical groove (22) and be used for holding and wait to process work piece (11), the one end that holds logical groove (22) is equipped with adjustable supporting component, and the other end is equipped with positioning mechanism, adjustable supporting component symmetry sets up hold the both sides that lead to groove (22), the one end of waiting to process work piece (11) is placed on the adjustable supporting component, the other end is placed positioning mechanism is last, side locating component includes side positioning seat (15), hold-down mechanism sets up on side positioning seat (15), hold-down mechanism is used for compressing tightly wait to process work piece (11).

2. The clamp for machining the slide rail of the movable clamp body according to claim 1, wherein the adjustable supporting component comprises a supporting seat (14), a supporting block (7) and a limiting column (8), the supporting seat (14) is installed on the tire plate (1), the supporting block (7) is arranged on a side wall of the supporting seat (14) and can be adjusted up and down along the side wall, the limiting column (8) is arranged on the supporting block (7), and the limiting column (8) is used for limiting the workpiece (11) to be machined.

3. The clamp for machining the sliding rail of the movable clamp body according to claim 2, wherein a supporting column (10) with adjustable height is arranged on the supporting block (7), and the supporting column (10) is used for supporting the workpiece (11) to be machined.

4. The clamp for machining the slide rail of the movable clamp body according to claim 2, wherein a through groove is formed in the supporting seat (14), a sliding block (21) is arranged in the through groove, the supporting block (7) is connected with the sliding block (21) through a fastener, and a cover plate (17) is arranged on the through groove.

5. The clamp for machining a sliding rail of a movable clamp body according to claim 4, wherein a receiving groove is formed on a side wall of the supporting seat (14), a guide block (6) is arranged in the receiving groove, a guide groove corresponding to the guide block (6) is formed on the supporting block (7), and a long hole (12) for the fastener to pass through is formed on the guide block (6).

6. The clamp for machining the slide rail of the movable clamp body according to claim 5, wherein a first tooth portion is arranged on the supporting seat (14) at both sides of the guide block (6), and a second tooth portion is arranged on the side wall of the supporting block (7), and the second tooth portion is meshed with the first tooth portion.

7. The clamp for machining the slide rail of the movable clamp body according to claim 1, wherein the side clamping assembly comprises a side clamping plate (2), a clamping oil cylinder (3), a moving steel ball screw (4) and a chuck (5), the moving steel ball screw (4) and the chuck (5) are both arranged on the side clamping plate (2), and the clamping oil cylinder (3) is communicated with the moving steel ball screw (4).

8. The clamp for machining the slide rail of the movable clamp body according to claim 1, wherein the side positioning assembly further comprises a high-pressure support cylinder (9) and a side positioning screw (19), and the high-pressure support cylinder (9) and the side positioning screw (19) are arranged on the side wall of the side positioning seat (15).

9. The clamp for machining the slide rail of the movable clamp body according to claim 8, wherein the pressing mechanism comprises a corner oil cylinder (16) and a corner pressing plate (18), the corner oil cylinder (16) is arranged on the side positioning seat (15), and the output end of the corner oil cylinder (16) is connected with the corner pressing plate (18).

10. The clamp for machining the slide rail of the movable clamp body according to claim 1, wherein the positioning mechanism comprises a positioning plate (13) and a positioning screw (20), the positioning plate (13) is T-shaped, the positioning plate (13) is installed on the bed plate (1), and the positioning screw (20) is installed on the positioning plate (13).