CN218254028U

CN218254028U - Tool for machining jaw threaded hole of movable clamp body

Info

Publication number: CN218254028U
Application number: CN202222959547.7U
Authority: CN
Inventors: 林晓光; 侯贺涛; 崔庆宇; 李明; 单庆昌
Original assignee: Laizhou Hongyuan Bench Vice Manufacture Co ltd
Current assignee: Laizhou Hongyuan Bench Vice Manufacture Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-01-10
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to a processing activity pincers body screw hole of keeping silent's frock, comprising a base plate, the mount, the support frame, the push down subassembly, side pressure subassembly and reference column, mount and support frame are all installed on the bottom plate, and the support frame is located the below of mount, be equipped with two location spaces in the support frame, a location space correspondence holds a activity pincers body, the activity pincers body is invertd in the location space, the top in location space is equipped with the push down subassembly, the push down unit mount is on the mount and compress tightly the activity pincers body downwards, one side in location space is equipped with the side pressure subassembly, the opposite side is equipped with the detachable locating piece, the side pressure unit mount is on the mount, and it is tight from the side the activity pincers body, be equipped with the reference column that is used for fixing a position activity pincers body jaw groove in the location space. Two positioning spaces are arranged in the support frame, so that the two movable clamp bodies can be positioned at the same time, and the machining efficiency of the movable clamp bodies is improved; the drilling process does not need manual operation, and the labor intensity is reduced.

Description

Tool for machining jaw threaded hole of movable clamp body

Technical Field

The utility model relates to a machinery processing technology field, concretely relates to frock of screw hole of keeping silent of processing activity pincers body.

Background

The bench vice comprises a fixed vice body and a movable vice body, wherein a fixed nut and a square hole are arranged on the fixed vice body, a lead screw and a guide rail are arranged on the movable vice body, the lead screw penetrates through the movable vice body to be in threaded connection with the fixed nut, the guide rail is inserted into the square hole, and the movable vice body is driven to move towards the fixed vice body along the square hole through rotating the lead screw so as to clamp or loosen a workpiece. In order to ensure the clamping effect on the workpiece, grooves are formed in the fixed clamp body and the movable clamp body, and jaws with reticulate patterns are installed in the grooves. The movable clamp body and the fixed clamp body are provided with a groove, and the jaw is arranged on the movable clamp body or the fixed clamp body through a screw and the threaded hole.

In the prior art, when two threaded holes of the jaw are machined and installed, single piece machining is generally carried out on a Z512 drilling machine, the axis of the jaw threaded hole of the bench vice is parallel to the main shaft of the Z512 drilling machine, the bench vice is fixed on a positioning point of a bed plate through a clamp, a drilling template is placed on the jaw face, a handle of the drilling machine is manually pulled to carry out drilling machining, and when another threaded hole is machined, the bed plate is manually moved to drive a movable clamp body or a fixed clamp body to a next station to machine another threaded hole. The machining mode is low in machining efficiency, high in labor intensity of workers, and capable of guaranteeing the machining depth of the threaded hole by means of the Z512 drill press handle, the machining quality is unstable, the technical level of workers is high in requirement, different tools are required to be used when movable clamp bodies of different sizes are machined, and the replacement frequency is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to current technical problem, a frock of screw hole is kept silent to processing activity pincers body is provided.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a frock of screw hole of keeping silent of processing activity pincers body, includes bottom plate, mount, support frame, pushes down subassembly, side pressure subassembly and reference column, the mount with the support frame is all installed on the bottom plate, just the support frame is located the below of mount, be equipped with two location spaces in the support frame, a location space correspondence holds a activity pincers body, the activity pincers body is invertd in the location space, the top in location space is equipped with the subassembly that pushes down, it installs to push down the subassembly compress tightly downwards on the mount the activity pincers body, one side in location space is equipped with the side pressure subassembly, and the opposite side is equipped with the detachable locating piece, the side pressure subassembly is installed on the mount to it presss from both sides tightly from both sides the activity pincers body to be equipped with in the location space and be used for the location the reference column in activity pincers body jaw groove.

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

furthermore, the support frame is integrally E-shaped, the support frame comprises a support plate, a middle vertical plate and two side vertical plates, two ends of the support plate are respectively connected with the side vertical plates, the middle part of the support plate is connected with the middle vertical plate, the support plate, the side vertical plates and the middle vertical plate form the positioning space, and the support plate is used for supporting the guide rail of the movable clamp body.

Further, the support frame is of an integrated structure.

Further, the push-down assembly comprises a hydraulic cylinder and a pressure head, the hydraulic cylinder is installed on the fixing frame, and the output end of the hydraulic cylinder penetrates through the end portion of the fixing frame and is provided with the pressure head.

Furthermore, the side pressure assembly comprises an oil cylinder seat, an oil cylinder and a pressure rod, the oil cylinder is installed on the fixing frame through the oil cylinder seat, an oil filling hole is formed in the oil cylinder seat, the output end of the oil cylinder is connected with the pressure rod, and the pressure rod penetrates through the side vertical plate to tightly press the movable clamp body.

The side vertical plate is provided with a stepped through hole, the shaft sleeve is installed in the through hole, the pressing rod is inserted into the shaft sleeve, the pressing rod is provided with a stop table, the stop table is close to the fixing frame, the pressing rod is sleeved with the spring, and the spring is located between the shaft sleeve and the stop table.

The movable pliers comprise a pressure lever, a movable pliers body and a locking pin, wherein the pressure lever is arranged on the movable pliers body, the movable pliers body is arranged on the pressure lever, and the locking pin is inserted on the side wall of the pressure lever and is positioned on the same side with the movable pliers body.

Further, still include the bed-jig, bed-jig detachable installs on the bottom plate, it is right to be equipped with on the bottom plate be used for the locating pin of bed-jig location, the support frame the reference column with the locating piece is installed on the bed-jig.

The beneficial effects of the utility model are that: two positioning spaces are arranged in the support frame, so that the two movable clamp bodies can be positioned at the same time, and the machining efficiency of the movable clamp bodies is improved; the movable clamp body is clamped through the pressing assembly and the side pressing assembly, manual operation is not needed, labor intensity is reduced, after the movable clamp body is clamped, the drill bit or the screw tap is controlled to move through the stepping servo motor, circular holes are drilled, threaded holes are drilled, manual operation is not needed in the drilling process, labor intensity is reduced, machining efficiency is improved, machining precision is guaranteed, and machining cost is reduced. Through setting up the detachable locating piece, can change not unidimensional locating piece according to the model of the movable pincers body, satisfy the clamping demand of the movable pincers body of different models, it is simple and convenient to change, has reduced the processing cost of frock, has improved change efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the support frame of the present invention when it is mounted on the bed-jig.

The reference numbers are recorded as follows: 1. a base plate; 2. a fixed mount; 3. a support frame; 31. a support plate; 32. a middle vertical plate; 33. a side vertical plate; 4. a positioning column; 5. a movable clamp body; 6. positioning blocks; 7. a hydraulic cylinder; 8. a pressure head; 9. a cylinder block; 10. an oil cylinder; 11. a pressure lever; 12. an oil filler hole; 13. a shaft sleeve; 14. a spring; 15. stopping the platform; 16. a locking pin; 17. a bed plate; 18. positioning pins; 19. a drill bit.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 2, a tool for machining a threaded hole of a jaw of a movable vice body comprises a bottom plate 1, a fixed frame 2, a supporting frame 3, a pressing component, a lateral pressing component and a positioning column 4, wherein the fixed frame 2 and the supporting frame 3 are both installed on the bottom plate 1, the supporting frame 3 is located below the fixed frame 2, two positioning spaces are arranged in the supporting frame 3, one positioning space correspondingly accommodates a movable vice body 5, the movable vice body 5 is inverted in the positioning space, a drill 19 or a screw tap can conveniently machine the movable vice body 5, the pressing component is prevented from interfering with the drill 19 or the screw tap, the pressing component is arranged above the positioning space, is installed on the fixed frame 2 and presses the movable vice body 5 downwards, the movable clamp body 5 is placed on the support frame 3, the upper end of the movable clamp body 5 is tightly pressed through the pressing component, the movable clamp body 5 is positioned in the vertical direction, a side pressure component is arranged on one side of a positioning space, a detachable positioning block 6 is arranged on the other side of the positioning space, the side pressure component is installed on the fixing frame 2 and is clamped from the side face of the movable clamp body 5, the side pressure component is matched with the positioning block 6 to clamp the movable clamp body 5 in the horizontal direction, the movable clamp body 5 is guaranteed to be firmly clamped in the horizontal direction, a positioning column 4 used for positioning a jaw groove of the movable clamp body 5 is arranged in the positioning space, the positioning column 4 plays a supporting and positioning role on the movable clamp body 5, the movable clamp body 5 is prevented from shaking or inclining when a threaded hole is machined, clamping firmness is further improved, and machining precision is guaranteed.

The support frame 3 is integrally in an "E" shape, the support frame 3 includes a support plate 31, a middle vertical plate 32 and two side vertical plates 33, two ends of the support plate 31 are respectively connected to the side vertical plates 33, the middle of the support plate 31 is connected to the middle vertical plate 32, the support plate 31, the side vertical plates 33 and the middle vertical plate 32 form the positioning space, and the support plate 31 is used for supporting the guide rail of the movable clamp 5. The supporting plate 31 supports the movable clamp bodies 5 in the two positioning spaces, the supporting height of the two movable clamp bodies 5 is guaranteed to be consistent, the consistency of the positions of the through holes or the threaded holes when the drill bit 19 or the screw tap processes the two movable clamp bodies 5 is guaranteed, the processing quality is guaranteed, the whole structure is simple and compact, and the clamping is convenient.

The support frame 3 is of an integrated structure. Can increase the holistic structural strength of support frame 3, and reduce part quantity, processing is simple, and convenient assembling reduces the assembly degree of difficulty.

The lower pressing component comprises a hydraulic cylinder 7 and a pressing head 8, the hydraulic cylinder 7 is installed on the fixing frame 2, the output end of the hydraulic cylinder 7 penetrates through the end portion of the fixing frame 2, the pressing head 8 is arranged on the end portion of the fixing frame, and the pressing head 8 is a circular pressing head 8. When the hydraulic cylinder 7 is started, the pressure head 8 is driven to move downwards, and the movable clamp body 5 is pressed.

In this embodiment, pneumatic cylinder 7 and pressure head 8 all are equipped with two, realize compressing tightly respectively two movable pincers bodies 5, reduce the control degree of difficulty, improve the convenience of operation.

The side pressure assembly comprises an oil cylinder seat 9, an oil cylinder 10 and a pressure rod 11, wherein the oil cylinder 10 is installed on the fixed frame 2 through the oil cylinder seat 9, an oil filling hole 12 is formed in the oil cylinder seat 9, oil can be conveniently filled into the oil cylinder 10, the distance of the pressure rod 11 is controlled by controlling the oil filling amount, the output end of the oil cylinder 10 is connected with the pressure rod 11, and the pressure rod 11 penetrates through the side vertical plate 33 to tightly press the movable clamp body 5. When the oil cylinder 10 is started, the pressing rod 11 is driven to move towards the movable clamp body 5 and is matched with the positioning block 6 to realize the compression of the movable clamp body 5; and the positioning blocks 6 with different sizes can be replaced according to the sizes of the movable clamp bodies 5, so that the clamping requirements of different movable clamp bodies 5 are met, and the use convenience is improved.

In this embodiment, the height of the fixed block is substantially the same as the height of the jaw of the movable clamp body 5, so as to ensure the positioning effect on the movable clamp body 5 and avoid the inclination of the movable clamp body 5.

The side pressure assembly further comprises a shaft sleeve 13 and a spring 14, a stepped through hole is formed in the side vertical plate 33, the shaft sleeve 13 is installed in the through hole, the compression rod 11 is inserted into the shaft sleeve 13, a stop table 15 is arranged on the compression rod 11, the stop table 15 is close to the fixed frame 2, the spring 14 is sleeved on the compression rod 11, and the spring 14 is located between the shaft sleeve 13 and the stop table 15. The stepped through hole is used for installing and positioning the shaft sleeve 13, the installation firmness of the shaft sleeve 13 is guaranteed, the position of the spring 14 is limited through the matching of the shaft sleeve 13 and the stop table 15, and when the oil cylinder 10 is decompressed, the compression rod 11 is automatically reset under the action of the spring 14.

The side pressure assembly further comprises a locking pin 16, the locking pin 16 is inserted into the side wall of the pressure lever 11, and the locking pin 16 and the movable clamp body 5 are located on the same side.

The tooling for machining the jaw threaded hole of the movable clamp body 5 further comprises a clamping plate 17, wherein the clamping plate 17 is detachably installed on the bottom plate 1, a positioning pin 18 for positioning the clamping plate 17 is arranged on the bottom plate 1, and the support frame 3, the positioning column 4 and the positioning block 6 are installed on the clamping plate 17. Through all installing support frame 3, reference column 4 and locating piece 6 on bed-jig 17, when the dimensional change of activity pincers body 5 is great, the accessible is changed bed-jig 17 and is realized supporting, location structure and whole changing, improves the efficiency that the frock was changed, improves production efficiency greatly.

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 a frock of processing activity pincers body screw hole of keeping silent, its characterized in that, includes bottom plate (1), mount (2), support frame (3), pushes down subassembly, side pressure subassembly and reference column (4), mount (2) with support frame (3) are all installed on bottom plate (1), just support frame (3) are located the below of mount (2), be equipped with two location spaces in support frame (3), a location space correspondence holds a activity pincers body (5), activity pincers body (5) are invertd in the location space, the top in location space is equipped with the subassembly that pushes down, the subassembly that pushes down install on mount (2) and compress tightly down activity pincers body (5), one side in location space is equipped with the side pressure subassembly, the opposite side is equipped with detachable locating piece (6), the side pressure subassembly is installed on mount (2) to from the side clamp tightly activity pincers body (5), be equipped with in the location space and be used for the location reference column (4) of the movable pincers body (5) pincers mouth groove.

2. The tooling according to claim 1, wherein the support frame (3) is integrally E-shaped, the support frame (3) comprises a support plate (31), a middle vertical plate (32) and two side vertical plates (33), two ends of the support plate (31) are respectively connected with the side vertical plates (33), the middle part of the support plate (31) is connected with the middle vertical plate (32), the support plate (31), the side vertical plates (33) and the middle vertical plate (32) form the positioning space, and the support plate (31) is used for supporting a guide rail of the movable clamp body (5).

3. The tooling according to claim 2, characterized in that the support frame (3) is of a one-piece construction.

4. The tooling of claim 2, wherein the pressing component comprises a hydraulic cylinder (7) and a pressing head (8), the hydraulic cylinder (7) is mounted on the fixed frame (2), and the pressing head (8) is arranged at the end part of the output end of the hydraulic cylinder (7) penetrating through the fixed frame (2).

5. The tooling according to claim 4, wherein the side pressure assembly comprises an oil cylinder seat (9), an oil cylinder (10) and a pressure lever (11), the oil cylinder (10) is installed on the fixed frame (2) through the oil cylinder seat (9), an oil filling hole (12) is formed in the oil cylinder seat (9), the output end of the oil cylinder (10) is connected with the pressure lever (11), and the pressure lever (11) penetrates through the side vertical plate (33) to press the movable clamp body (5).

6. The tool according to claim 5, further comprising a shaft sleeve (13) and a spring (14), wherein a stepped through hole is formed in the side vertical plate (33), the shaft sleeve (13) is installed in the through hole, the compression rod (11) is inserted into the shaft sleeve (13), a stop table (15) is arranged on the compression rod (11), the stop table (15) is close to the fixed frame (2), the spring (14) is sleeved on the compression rod (11), and the spring (14) is located between the shaft sleeve (13) and the stop table (15).

7. The tooling according to claim 6, further comprising a locking pin (16), wherein the locking pin (16) is inserted on the side wall of the pressure lever (11), and the locking pin (16) and the movable vice body (5) are positioned on the same side.

8. The tooling according to claim 1 or 2, further comprising a tire plate (17), wherein the tire plate (17) is detachably mounted on the bottom plate (1), a positioning pin (18) for positioning the tire plate (17) is arranged on the bottom plate (1), and the support frame (3), the positioning column (4) and the positioning block (6) are mounted on the tire plate (17).