CN221088049U

CN221088049U - Frock clamp of adjustable accurate positioning

Info

Publication number: CN221088049U
Application number: CN202322568424.5U
Authority: CN
Inventors: 陈迟迟; 周扬昊; 陈永伦; 陈梅; 李佳; 黄俊俊
Original assignee: Anhui Baiwei Industrial Technology Co ltd
Current assignee: Anhui Baiwei Industrial Technology Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-06-07
Anticipated expiration: 2033-09-21

Abstract

The utility model belongs to the field of tool clamps, in particular to an adjustable and precisely positioned tool clamp, which aims at the problems that the clamping range provided by the existing tool clamp is relatively fixed, the movable position of a clamping head of the tool clamp is relatively fixed, and precise adjustment and precise fitting and positioning are difficult to provide. The fixture disclosed by the utility model has the advantages that the clamping range is flexible, the movable positions of the clamping heads of the fixture are relatively more, and the fixture can provide accurate adjustment, accurate fitting and positioning.

Description

Frock clamp of adjustable accurate positioning

Technical Field

The utility model relates to the technical field of tool clamps, in particular to an adjustable and accurate-positioning tool clamp.

Background

When a workpiece is machined on a machine tool, the workpiece is required to be assembled and clamped before machining in order to ensure that the surface of the workpiece can meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified by a drawing, and the clamp is a process device for rapidly fastening the workpiece during machining so as to ensure that the machine tool, a cutter and the workpiece keep correct relative positions;

The clamping range that current frock clamp can provide is comparatively fixed, and the position that frock clamp's clamping head can remove is also fixed relatively, is difficult to provide accurate regulation and accurate laminating and location.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of utility model

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an adjustable accurate positioning's frock clamp, includes bracing piece, adjusting collar one, adjusts pole two, adjusting collar two, adjusts pole three and gripping head, first fixed mounting of adjusting collar is on the top of bracing piece, adjust pole one slidable mounting in adjusting collar one, the expansion tank has been seted up to the one end of adjusting pole one, adjust pole two slidable mounting in the expansion tank, rotate on the inner wall of expansion tank and install the lead screw three, screw thread groove two has been seted up to the one end of adjusting pole two, the three screw thread of lead screw is installed in corresponding screw thread groove two, and the one end fixed mounting of lead screw has adjust knob, and adjust knob rotates the one end of installing at adjusting pole one, adjusting collar two fixed mounting is at the one end of adjusting pole two, adjust pole three slidable mounting in adjusting collar two, the spread groove has been seted up to the bottom of adjusting pole three, install the universal ball in the spread groove, gripping head fixed connection is on the universal ball.

Specifically, a plurality of grooves are formed in the inner wall of the connecting groove, fastening heads are slidably mounted in the grooves, the fastening heads are in contact with the universal balls, first threaded grooves are formed in one ends of the fastening heads, first screw rods are rotatably mounted on the inner wall of the grooves, and first screw rods are mounted in the corresponding first threaded grooves in a threaded mode.

Specifically, a plurality of mounting grooves are formed in the third adjusting rod, driving gears I are rotatably arranged in the plurality of mounting grooves, worms are fixedly arranged at the tops of the plurality of driving gears I, worm wheels are fixedly arranged at one ends of the plurality of screw rods I, the worm wheels are meshed with the corresponding worm, an annular rack I is rotatably sleeved on the third adjusting rod, and the annular rack I is meshed with the plurality of driving gears I.

Specifically, a connecting block is fixedly arranged on the inner wall of the second adjusting sleeve, an adjusting groove is formed in one side of the third adjusting rod, and the connecting block is slidably arranged in the adjusting groove.

Specifically, a first threaded hole is formed in the connecting block, a through hole is formed in the inner wall of the adjusting groove, a second screw rod is rotatably installed in the through hole, the second screw rod is installed in the first threaded hole in a threaded mode, a handle is fixedly installed at one end of the second screw rod, and the handle is rotatably installed at the top end of the third adjusting rod.

Specifically, the spout has been seted up on the inner wall of adjusting collar one, fixed mounting has the slider on the regulation pole one, slider slidable mounting is in the spout, screw hole two has been seted up to the one end of slider, the lead screw four is installed in the rotation on the inner wall of spout, four screw threads of lead screw are installed at screw hole two.

Specifically, a fixed slot is formed in the second adjusting sleeve, a second driving gear is rotatably mounted in the fixed slot, one end of the fourth screw rod is fixedly mounted on the second driving gear, an annular rack II is rotatably sleeved on the first adjusting sleeve, and the annular rack II is meshed with the second driving gear.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the tool clamp capable of adjusting accurate positioning, the annular rack II is rotated to drive the driving gear II to rotate, the sliding block drives the adjusting rod I to move in the adjusting sleeve I, the adjusting knob is rotated to drive the screw rod III to rotate, the connecting block moves on the adjusting rod III, and the using positions of the adjusting rod and the clamping head can be adjusted.

(2) According to the tool clamp capable of adjusting accurate positioning, the annular rack is rotated to drive the driving gear I to rotate, after the fastening head is separated from the universal ball, the using position of the clamping head can be flexibly adjusted, and the annular rack is rotated reversely to stabilize the position of the universal ball.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.

FIG. 1 is a schematic perspective view of a tooling fixture with adjustable accurate positioning according to the present utility model;

FIG. 2 is a schematic diagram of a front view structure of a fixture capable of adjusting accurate positioning according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

Fig. 4 is an enlarged view at B in fig. 2.

In the figure: 1. a support rod; 2. an adjusting sleeve I; 3. an adjusting rod I; 4. an adjusting rod II; 5. an adjusting sleeve II; 6. an adjusting rod III; 7. a clamping head; 8. a universal ball; 9. a fastening head; 10. a first screw rod; 11. a first driving gear; 12. a worm wheel; 13. a worm; 14. an annular rack I; 15. a connecting block; 16. a second screw rod; 17. a handle; 18. a screw rod III; 19. an adjustment knob; 20. a slide block; 21. a screw rod IV; 22. annular racks II; 23. and a second driving gear.

Detailed Description

Hereinafter, embodiments of the present utility model will be described with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

Referring to fig. 1-4, an adjustable fixture capable of adjusting accurate positioning comprises a support rod 1, an adjusting sleeve I2, an adjusting rod I3, an adjusting rod II 4, an adjusting sleeve II 5, an adjusting rod III 6 and a clamping head 7, wherein the adjusting sleeve I2 is fixedly arranged at the top end of the support rod 1, the adjusting rod I3 is slidably arranged in the adjusting sleeve I2, a telescopic groove is formed at one end of the adjusting rod I3, the adjusting rod II 4 is slidably arranged in the telescopic groove, a screw rod III 18 is rotatably arranged on the inner wall of the telescopic groove, a thread groove II is formed at one end of the adjusting rod II 4, the screw rod III 18 is threadedly arranged in the corresponding thread groove II, an adjusting knob 19 is fixedly arranged at one end of the screw rod III 18, the adjusting knob 19 is rotatably arranged at one end of the adjusting rod I3, the adjusting sleeve II 5 is fixedly arranged at one end of the adjusting rod II 4, the adjusting rod III 6 is slidably arranged in the adjusting sleeve II 5, the bottom end of the adjusting rod III 6 is provided with a connecting groove, the connecting groove is internally provided with a universal ball 8, the clamping head 7 is fixedly connected with the universal ball 8, the inner wall of the connecting groove is provided with a plurality of grooves, the grooves are internally provided with fastening heads 9 in a sliding manner, the fastening heads 9 are contacted with the universal ball 8, one ends of the fastening heads 9 are provided with thread grooves I, the inner wall of the grooves is provided with a screw rod I10 in a rotating manner, the screw rod I10 is arranged in the corresponding thread groove I in a threaded manner, the adjusting rod III 6 is provided with a plurality of mounting grooves, the mounting grooves are internally provided with driving gears I11 in a rotating manner, the tops of the driving gears I11 are fixedly provided with worms 13, one ends of the screw rods I10 are fixedly provided with worm gears 12, the worm gears 12 are meshed with the corresponding worms 13, the adjusting rod III 6 is rotatably sleeved with an annular rack I14, and the annular rack I14 is meshed with a plurality of driving gears I11.

In this embodiment, fixed mounting has connecting block 15 on the inner wall of adjusting collar two 5, the adjustment tank has been seted up to one side of adjusting lever three 6, connecting block 15 slidable mounting is in the adjustment tank, threaded hole one has been seted up on the connecting block 15, the through-hole has been seted up on the inner wall of adjustment tank, screw rod two 16 is installed to the through-hole internal rotation, screw rod two 16 screw thread is installed in threaded hole one, the one end fixed mounting of screw rod two 16 has handle 17, handle 17 rotates the top of installing at adjusting lever three 6.

In this embodiment, the spout has been seted up on the inner wall of the first 2 of adjustment sleeve, fixed mounting has slider 20 on the first 3 of adjustment rod, slider 20 slidable mounting is in the spout, screw hole two has been seted up to the one end of slider 20, rotate on the inner wall of spout and install lead screw four 21, lead screw four 21 screw thread is installed in screw hole two, set up the fixed slot on the second 5 of adjustment sleeve, drive gear two 23 is installed to the fixed slot rotation, the one end fixed mounting of lead screw four 21 is on drive gear two 23, rotate the cover on the first 2 of adjustment sleeve and be equipped with annular rack two 22, annular rack two 22 and drive gear two 23 meshing.

In this embodiment, the second ring rack 22 is rotated and the second driving gear 23 is driven to rotate, the second driving gear 23 drives the first screw rod 21 to rotate, the fourth screw rod 21 drives the sliding block 20 to move, the sliding block 20 drives the first adjusting rod 3 to move in the first adjusting sleeve 2, the third screw rod 18 can be driven to rotate by rotating the adjusting knob 19, the third screw rod 18 drives the second adjusting rod 4 to move, the second adjusting sleeve 5 and the clamping head 7 are driven to move by the adjusting rod, the second screw rod 16 can drive the connecting block 15 to move, the connecting block 15 moves on the third adjusting rod 6 and can adjust the using positions of the second adjusting rod and the clamping head 7, the first ring rack 14 is rotated and drives the first driving gear 11 to rotate, the first driving gear 11 drives the worm 13 to rotate, the worm wheel 12 and the first screw rod 10 are driven to rotate by the first screw rod 10 to control the first fastening head 9 to move, the using positions of the clamping head 7 can be flexibly adjusted after the first fastening head 9 is separated from the universal ball 8, and the first ring rack 14 is reversely rotated and the position of the universal ball 8 can be stabilized.

Compared with the prior art, the utility model has the technical advantages that: the fixture disclosed by the utility model has the advantages that the clamping range is flexible, the movable positions of the clamping heads of the fixture are relatively more, and the fixture can provide accurate adjustment, accurate fitting and positioning.

Claims

1. The utility model provides an adjustable accurate positioning's frock clamp, its characterized in that, including bracing piece (1), adjusting collar one (2), adjust lever one (3), adjust lever two (4), adjusting collar two (5), adjust lever three (6) and clamping head (7), adjusting collar one (2) fixed mounting is on the top of bracing piece (1), adjust lever one (3) slidable mounting in adjusting collar one (2), the expansion groove has been seted up to adjusting collar one end of first (3), adjust lever two (4) slidable mounting in the expansion groove, rotate on the inner wall of expansion groove and install screw three (18), screw thread groove two has been seted up to the one end of adjusting lever two (4), screw thread groove three (18) screw thread mounting is in corresponding screw thread groove two, the one end fixed mounting of screw three (18) has adjust knob (19), adjust knob (19) rotation and install the one end of adjusting collar one (3), adjust lever three (6) slidable mounting in adjusting collar two (5) one end, adjust lever three (6) slidable mounting in adjusting collar two (5), the bottom of adjusting collar three (6) has seted up universal joint ball (8), universal joint ball (8) have.

2. The tool clamp with adjustable accurate positioning according to claim 1, wherein a plurality of grooves are formed in the inner wall of the connecting groove, fastening heads (9) are slidably mounted in the grooves, the fastening heads (9) are contacted with the universal balls (8), first threaded grooves are formed in one ends of the fastening heads (9), first screw rods (10) are rotatably mounted on the inner wall of the grooves, and the first screw rods (10) are mounted in the corresponding first threaded grooves in a threaded manner.

3. The fixture with adjustable accurate positioning according to claim 2, wherein a plurality of mounting grooves are formed in the adjusting rod III (6), driving gears I (11) are rotatably mounted in the plurality of mounting grooves, worms (13) are fixedly mounted at the tops of the plurality of driving gears I (11), worm gears (12) are fixedly mounted at one ends of the plurality of screw rods I (10), the worm gears (12) are meshed with the corresponding worms (13), annular racks I (14) are rotatably sleeved on the adjusting rod III (6), and the annular racks I (14) are meshed with the plurality of driving gears I (11).

4. The tool clamp capable of adjusting accurate positioning according to claim 1, wherein a connecting block (15) is fixedly installed on the inner wall of the second adjusting sleeve (5), an adjusting groove is formed in one side of the third adjusting rod (6), and the connecting block (15) is slidably installed in the adjusting groove.

5. The tool clamp capable of adjusting accurate positioning according to claim 4, wherein a first threaded hole is formed in the connecting block (15), a through hole is formed in the inner wall of the adjusting groove, a second screw rod (16) is rotatably installed in the through hole, the second screw rod (16) is installed in the first threaded hole in a threaded mode, a handle (17) is fixedly installed at one end of the second screw rod (16), and the handle (17) is rotatably installed at the top end of the third adjusting rod (6).

6. The tool clamp capable of adjusting accurate positioning according to claim 1, wherein a sliding groove is formed in the inner wall of the first adjusting sleeve (2), a sliding block (20) is fixedly installed on the first adjusting sleeve (3), the sliding block (20) is slidably installed in the sliding groove, a second threaded hole is formed in one end of the sliding block (20), a fourth screw rod (21) is rotatably installed on the inner wall of the sliding groove, and the fourth screw rod (21) is installed in the second threaded hole in a threaded mode.

7. The tool clamp capable of adjusting accurate positioning according to claim 6, wherein a fixing groove is formed in the second adjusting sleeve (5), a second driving gear (23) is rotatably installed in the fixing groove, one end of the fourth screw rod (21) is fixedly installed on the second driving gear (23), an annular rack (22) is rotatably sleeved on the first adjusting sleeve (2), and the annular rack (22) is meshed with the second driving gear (23).