CN215317200U

CN215317200U - Forked tail frock clamp

Info

Publication number: CN215317200U
Application number: CN202121821313.5U
Authority: CN
Inventors: 周忠秋; 杨进洪; 孙庆武
Original assignee: Shandong Lulian Machinery Manufacturing Co ltd
Current assignee: Shandong Lulian Machinery Manufacturing Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-28
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a dovetail tool clamp, which comprises a bottom plate, wherein a sliding groove is formed in the bottom plate, a screw rod is rotatably penetrated through one end wall of the bottom plate, a rotating handle is fixedly connected to the outer end of the screw rod, a head-on plate is regulated and controlled according to objects with different dovetail grooves, the head-on plate is lowered while being limited under the action of a limiting groove and a fixed block by controlling the extension and retraction of an electric telescopic rod, the rotating handle is rotated to enable the screw rod to drive a push plate structure to move in the sliding groove, pin shafts contained in a clamping structure in the inner wall of a sliding plate are simultaneously adjusted according to the height of the head-on plate to be inserted in limiting holes with different heights so as to regulate an installation block, the push plate can partially shake while extruding the objects, the clamping block is arranged in a built-in arc-shaped groove and is limited at the ratio of two ends of the built-in arc-shaped groove through an arc-shaped surface, so that the push plate is meshed with the head-on block, and the objects are clamped, the object is clamped into a dovetail shape under the combined action of the push plate and the meeting block.

Description

Forked tail frock clamp

Technical Field

The utility model relates to the technical field of tool clamp equipment, in particular to a dovetail tool clamp.

Background

Different clamping devices are needed to be used when different types of equipment are machined in the machining process, for example, when a dovetail type product is reproduced or machined, a specific dovetail type clamp is needed, the existing dovetail type clamp is complex in structure and inconvenient to operate, and clamping is not firm and is not beneficial to adjustment.

In contrast, the chinese patent with the publication number of CN109202481A discloses a fixture for efficiently processing a dovetail groove, which includes a base, a side plate disposed on the base, a positioning beam and a backing plate connected to the side plate, wherein the positioning beam is parallel to the base, the side plate is provided with a locking mechanism, the base is symmetrically provided with a plurality of lifting mechanisms, and the backing plate is supported by the plurality of lifting mechanisms. The clamping efficiency of dovetail groove machined parts can be effectively improved, and the machining precision of the dovetail groove is improved.

The fixture structure for machining the dovetail groove in the case is complex and inconvenient to operate, clamping is not firm, adjustment application range is small, and popularization is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dovetail tooling fixture to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a dovetail tooling fixture comprises a bottom plate, wherein a chute is formed in the bottom plate, a lead screw is rotatably arranged in one end wall of the bottom plate in a penetrating manner, and a rotating handle is fixedly connected to the outer end of the lead screw;

the bottom plate beside one side of the sliding groove is fixedly connected with the bottom wall of an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a connecting block, a push plate structure is slidably mounted in the inner part of one end of the sliding groove, the inner wall of the other end of the sliding groove is fixedly connected with a fixed block, the fixed block is slidably mounted in a limiting groove formed in the side wall of the oncoming plywood, and one end wall of the connecting block is fixedly connected to the outer wall of the oncoming plywood;

and a triangular separation blade is fixedly connected to the end wall of one side of the oncoming plywood, and a plurality of oncoming blocks with the same interval are fixedly connected to the side wall of the oncoming plywood at the bottom of the separation blade.

Preferably, the push plate structure comprises a sliding plate, the sliding plate and the middle part of the sliding plate penetrate through a plurality of limiting holes with the same interval, sliding blocks are fixedly connected to two side walls of one third of the sliding plate and are slidably mounted in sliding grooves, and one ends of screw rods in the sliding grooves are fixedly connected to the outer wall of the sliding plate.

Preferably, parallel slide bars are fixedly connected to one side wall of the slide plate, the end parts and the bottoms of the parallel slide bars are fixedly connected through connectors, two groups of parallel slide rings are sleeved on the parallel slide bars in a sliding mode, and one side wall of a fixing plate in the clamping structure is fixedly connected to the outer wall of one side of each slide ring.

Preferably, run through the installation circular recess in the lateral wall of fixed plate, and the solid fixed ring of the inside slidable mounting of circular recess, gu fixed ring's end does not pass through the spring rigid coupling with the diapire of circular recess, gu fixed ring's top rigid coupling round pin axle, the round pin axle activity runs through spacing downthehole.

Preferably, the other side wall of the fixed plate is fixedly connected with a plurality of mounting blocks with the same interval, an end wall of each mounting block is provided with a built-in arc-shaped groove, the built-in arc-shaped groove is movably clamped with the clamping block, the other end of the clamping block is fixedly connected with a trapezoidal push plate, and the push plate is movably clamped in the interval between the meeting blocks.

Preferably, the two side walls of the clamping block are arc-shaped surfaces, and the two end walls of the built-in arc-shaped groove are clamped in the arc-shaped surfaces.

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

one side wall of the composite slab is fixedly connected through a connecting block at the telescopic end of the electric telescopic rod, the composite slab is lifted through the telescopic end of the telescopic rod, so that a push plate in a matched push plate structure is meshed with a composite slab in the inner wall of the composite slab, an object is clamped, and the object is clamped into a dovetail shape under the combined action of the push plate and the composite slab, and the operation and the use are convenient;

the pin shaft contained in the clamping structure in the inner wall of the sliding plate is inserted into the limit holes with different heights, so that the height of the fixing plate is adjusted, the push plate is clamped in the space between the meeting blocks with different heights, and the object is clamped by the space to form a dovetail shape.

Drawings

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

FIG. 2 is a schematic view of a push plate structure according to the present invention;

FIG. 3 is a schematic view of a clamping structure of the present invention.

In the figure: 1. a base plate; 11. a chute; 111. a fixed block; 2. a screw rod; 21. a handle is rotated; 3. a push plate structure; 30. a slide plate; 301. a limiting hole; 302. a slider; 31. a connector; 311. a slip ring; 312. a slide bar; 32. mounting blocks; 321. pushing the plate; 322. an arc-shaped groove is arranged inside; 323. a clamping block; 324. an arc-shaped surface; 4. a welcome board; 41. a baffle plate; 43. a meeting block; 44. a limiting groove; 5. an electric telescopic rod; 51. connecting blocks; 6. a clamping structure; 61. a fixing plate; 62. a circular groove; 63. a spring; 64. a fixing ring; 65. and (7) a pin shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.

Referring to fig. 1-3, the present invention provides a technical solution: a dovetail tooling fixture comprises a bottom plate 1, wherein a chute 11 is formed in the bottom plate 1, a lead screw 2 is rotatably arranged in one end wall of the bottom plate 1 in a penetrating manner, and a rotating handle 21 is fixedly connected to the outer end of the lead screw 2;

the bottom plate 1 beside one side of the sliding chute 11 is fixedly connected with the bottom wall of an electric telescopic rod 5, the telescopic end of the electric telescopic rod 5 is fixedly connected with a connecting block 51, the push plate structure 3 is slidably mounted in the interior of one end of the sliding chute 11, the inner wall of the other end of the sliding chute 11 is fixedly connected with a fixed block 111, the fixed block 111 is slidably mounted in a limiting groove 44 formed in the side wall of the oncoming plate 4, and one end wall of the connecting block 51 is fixedly connected to the outer wall of the oncoming plate 4;

a triangular baffle plate 41 is fixedly connected to the end wall of one side of the boarding plate 4, and a plurality of boarding blocks 43 with the same interval are fixedly connected to the side wall of the boarding plate 4 at the bottom of the baffle plate 41.

The push plate structure 3 comprises a sliding plate 30, the sliding plate 30 and the middle part of the sliding plate penetrate through a plurality of limiting holes 301 with the same distance, a sliding block 302 is fixedly connected to two side walls of one third of the sliding plate 30, the sliding block 302 is slidably mounted in a sliding groove 11, one end of a screw rod 2 in the sliding groove 11 is fixedly connected to the outer wall of the sliding plate 30, a parallel sliding rod 312 is fixedly connected to one side wall of the sliding plate 30, the end part and the bottom part of the parallel sliding rod 312 are fixedly connected through a connector 31, two groups of sliding rings 311 which are parallel to each other are slidably sleeved on the parallel sliding rod 312, and one side wall of a fixing plate 61 in a clamping structure 6 is fixedly connected to the outer wall of one side of each sliding ring 311.

A circular groove 62 is installed in a side wall of the fixing plate 61 in a penetrating manner, a fixing ring 64 is installed in the circular groove 62 in a sliding manner, the bottom of the fixing ring 64 is not fixedly connected with the bottom wall of the circular groove 62 through a spring 63, the top of the fixing ring 64 is fixedly connected with a pin shaft 65, and the pin shaft 65 movably penetrates through the limiting hole 301.

The other side wall of the fixed plate 61 is fixedly connected with a plurality of mounting blocks 32 with the same interval, one end wall of each mounting block 32 is provided with a built-in arc-shaped groove 322, the built-in arc-shaped groove 322 is movably clamped with a clamping block 323, the other end of the clamping block 323 is fixedly connected with a trapezoidal push plate 321, and the push plate 321 is movably clamped in the interval between the meeting blocks 43.

The two side walls of the clamping block 323 are arc-shaped surfaces 324, the two end walls of the built-in arc-shaped groove 322 are clamped in the arc-shaped surfaces 324, the clamping block 323 is movably installed in the built-in arc-shaped groove 322, but the clamping block 323 cannot be separated from the built-in arc-shaped groove 322.

The working principle is as follows: when the device is normally used, the welcome board 4 is regulated and controlled according to objects with different dovetail grooves, the welcome board 4 descends while being limited under the action of the limiting groove 44 and the fixing block 111 by controlling the extension and retraction of the electric telescopic rod 5, at this time, the rotating handle 21 is rotated to make the screw rod 2 drive the push plate structure 3 to move in the chute 11, meanwhile, the pin shaft 65 contained in the clamping structure 6 in the inner wall of the sliding plate 30 is adjusted according to the height of the head-on plate 4 and is inserted into the limit holes 301 with different heights, so as to adjust the mounting block 32, when the object is extruded, the push plate 321 will partially swing, the clamping block 323 is arranged in the built-in arc-shaped groove 322, by limiting the ratio of the arc-shaped surfaces 324 at both ends of the built-in arc-shaped slot 322, the slide plate 30 and the cater plate 4 are adjusted, thereby engaging the push plate 321 with the engaging block 43 to hold the object, and holding the object in a dovetail shape by the combined action of the push plate 321 and the engaging block 43.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forked tail frock clamp, includes bottom plate (1), set up spout (11) on bottom plate (1), rotate in the one end wall of bottom plate (1) and run through and be equipped with lead screw (2), and rigid coupling turning handle (21), its characterized in that on the outer end of lead screw (2):

the bottom plate (1) beside one side of the sliding groove (11) is fixedly connected with the bottom wall of an electric telescopic rod (5), the telescopic end of the electric telescopic rod (5) is fixedly connected with a connecting block (51), a push plate structure (3) is slidably mounted in the inner part of one end of the sliding groove (11), the inner wall of the other end of the sliding groove (11) is fixedly connected with a fixed block (111), the fixed block (111) is slidably mounted in a limiting groove (44) formed in the side wall of the head-on plate (4), and one end wall of the connecting block (51) is fixedly connected to the outer wall of the head-on plate (4);

a triangular baffle piece (41) is fixedly connected to the end wall of one side of the head-on plate (4), and a plurality of head-on blocks (43) with the same interval are fixedly connected to the side wall of the head-on plate (4) at the bottom of the baffle piece (41).

2. The dovetail tooling fixture of claim 1, wherein: the push plate structure (3) comprises a sliding plate (30), the sliding plate (30) and the middle part of the sliding plate penetrate through a plurality of spacing holes (301) with the same intervals, sliding blocks (302) are fixedly connected to two side walls of one third of the sliding plate (30), the sliding blocks (302) are slidably mounted in sliding grooves (11), and one ends of screw rods (2) in the sliding grooves (11) are fixedly connected to the outer wall of the sliding plate (30).

3. The dovetail tooling fixture of claim 2, wherein: parallel slide bars (312) are fixedly connected to one side wall of the sliding plate (30), the end parts and the bottoms of the parallel slide bars (312) are fixedly connected through a connector (31), two groups of parallel slide rings (311) which are parallel to each other are slidably sleeved on the parallel slide bars (312), and one side wall of a fixed plate (61) in the clamping structure (6) is fixedly connected to the outer wall of one side of each slide ring (311).

4. The dovetail tooling fixture of claim 3, wherein: run through installation circular recess (62) in one side wall of fixed plate (61), and the solid fixed ring (64) of the inside slidable mounting of circular recess (62), the end of solid fixed ring (64) does not pass through spring (63) rigid coupling with the diapire of circular recess (62), the top rigid coupling round pin axle (65) of solid fixed ring (64), round pin axle (65) activity runs through in spacing hole (301).

5. The dovetail tooling fixture of claim 4, wherein: the other side wall of the fixed plate (61) is fixedly connected with a plurality of mounting blocks (32) with the same interval, one end wall of each mounting block (32) is provided with a built-in arc-shaped groove (322), the built-in arc-shaped groove (322) is movably clamped with a clamping block (323), the other end of each clamping block (323) is fixedly connected with a trapezoidal push plate (321), and the push plates (321) are movably clamped in the interval between the meeting blocks (43).

6. The dovetail tooling fixture of claim 5, wherein: the two side walls of the clamping block (323) are arc-shaped surfaces (324), and the two end walls of the built-in arc-shaped groove (322) are clamped in the arc-shaped surfaces (324).