CN211490544U

CN211490544U - High-precision tool clamp for machining

Info

Publication number: CN211490544U
Application number: CN201922443879.8U
Authority: CN
Inventors: 陈华; 王国安; 陈万平
Original assignee: Guizhou Light Industry Technical College
Current assignee: Guizhou Light Industry Technical College
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-15
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a frock clamp for high-accuracy machining, the on-line screen storage device comprises a base, the equal fixedly connected with riser in the upper end left and right sides of base, two sliding connection has the workstation between the riser, two all be equipped with the first adjustment mechanism who adjusts the workstation in the riser, be equipped with two fly leafs in the workstation, two the fly leaf is located the equal fixedly connected with grip block of the outer one end of workstation, be equipped with the second adjustment mechanism who adjusts two grip blocks in the workstation, workstation upper end fixedly connected with block rubber. The utility model can lift the workbench by arranging the first adjusting mechanism, and the height of the part can be changed after the size of the part is changed, so that the height is required to be adjusted to facilitate the processing; through setting up second adjustment mechanism, can carry out the centre gripping to unidimensional work piece not fixed, improve the utility model discloses an adaptability.

Description

High-precision tool clamp for machining

Technical Field

The utility model relates to a parts machining technical field especially relates to a frock clamp for high-accuracy machining.

Background

The clamp is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short.

The tooling furniture in the prior art can only fix workpieces of one scale, so that the workpieces can be cut, if the workpieces of another scale are cut, the workpieces can only be cut by replacing equipment, and the cost input is increased.

Therefore, a tooling clamp for high-precision machining is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the frock clamp for high-accuracy machining who provides.

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

the utility model provides a high-accuracy frock clamp for machining, includes the base, the equal fixedly connected with riser in the upper end left and right sides of base, two sliding connection has the workstation between the riser, two all be equipped with the first adjustment mechanism who adjusts the workstation in the riser, be equipped with two fly leafs in the workstation, two the fly leaf is located the equal fixedly connected with grip block of the outer one end of workstation, be equipped with the second adjustment mechanism who adjusts two grip blocks in the workstation, workstation upper end fixedly connected with block rubber.

Preferably, first adjustment mechanism is including setting up the first spout on the lateral wall of one side that two risers are close to each other, two all be equipped with assorted first slider in the first spout, two first slider respectively with the workstation about both ends fixed connection, left side the upper end fixedly connected with motor of riser, two first spout all rotates the threaded rod that is connected with vertical setting, be equipped with the screw hole in the first slider, screw hole and threaded rod threaded connection, left side the upper end of threaded rod runs through the upper end of first spout and the coaxial fixed connection of output of motor, two connect through the driving medium transmission between the threaded rod.

Preferably, the transmission part comprises two belt pulleys, the two belt pulleys are coaxially and fixedly connected with the parts, located in the two first sliding grooves, of the two threaded rods respectively, and the two belt pulleys are in transmission connection through a belt.

Preferably, the second adjustment mechanism is including setting up the cavity in the workstation, it is connected with the pivot to rotate on the lateral wall around the cavity, equal sliding connection has the rack on the upper and lower lateral wall of cavity, two the one end that the rack was kept away from each other respectively with two fly leaf fixed connection, be equipped with two flutings in the last lateral wall of cavity, two the fly leaf runs through two fluting settings respectively, the pivot runs through the preceding lateral wall setting of cavity, the pivot is located the coaxial fixedly connected with gear of part of cavity, gear and two rack homogeneous phase meshes, the one end that the pivot is located the workstation outside is equipped with the locating part.

Preferably, the bottom of the cavity and the front side wall of the right side groove are both provided with second sliding grooves, two second sliding blocks matched with the second sliding grooves are arranged in the two second sliding grooves, and the two second sliding blocks are respectively and fixedly connected with the lower side rack and the right side movable plate.

Preferably, the limiting part comprises a rotary table coaxially and fixedly connected with the front end of the rotating shaft, a first limiting hole is formed in the front side wall of the workbench, a plurality of second limiting holes matched with the first limiting holes are formed in the rotary table, and limiting pins are arranged in the first limiting holes and the second limiting holes correspondingly.

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

1. the workbench can be lifted by arranging the first adjusting mechanism, and the height of the part can be changed after the size of the part is changed, so that the part is convenient to process by adjusting the height;

2. through setting up second adjustment mechanism, can carry out the centre gripping to unidimensional work piece not fixed, improve the utility model discloses an adaptability.

Drawings

Fig. 1 is a perspective view of a high-precision machining tool clamp according to the present invention;

fig. 2 is the utility model provides a but high accuracy frock clamp for machining's external structure schematic diagram.

In the figure: the automatic adjusting device comprises a base 1, a vertical plate 2, a workbench 3, a first adjusting mechanism 4, a movable plate 5, a clamping plate 6, a second adjusting mechanism 7, a rubber block 8, a motor 9, a threaded rod 10, a transmission part 11, a belt pulley 12, a cavity 13, a rotating shaft 14, a rack 15, a gear 16, a limiting part 17, a rotating disc 18 and a limiting pin 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a tooling fixture for high-precision machining comprises a base 1, wherein vertical plates 2 are fixedly connected to the left and right sides of the upper end of the base 1, a workbench 3 is slidably connected between the two vertical plates 2, first adjusting mechanisms 4 for adjusting the workbench 3 are arranged in the two vertical plates 2, specifically, each first adjusting mechanism 4 comprises a first chute arranged on one side wall of each of the two vertical plates 2 close to each other, a first sliding block matched with the first chute is arranged in each of the two first chutes, the two first sliding blocks are respectively and fixedly connected with the left and right ends of the workbench 3, a motor 9 is fixedly connected to the upper end of the vertical plate 2 on the left side, the model of the motor 9 is Y-160L-6, the motor 9 is electrically connected with the outside, which is the prior art and is not done here, a threaded rod 10 which is vertically arranged is rotatably connected to each of the two first chutes, a threaded hole is formed in the first sliding block and is in threaded connection with the threaded rod 10.

In the utility model, the upper end of the left threaded rod 10 penetrates the upper end of the first chute and is coaxially and fixedly connected with the output end of the motor 9, the two threaded rods 10 are connected by the transmission part 11 in a transmission way, it should be noted that the transmission part 11 comprises two belt pulleys 12, the two belt pulleys 12 are coaxially and fixedly connected with the parts of the two threaded rods 10 respectively positioned in the two first chutes, the two belt pulleys 12 are connected by the belt transmission way, two movable plates 5 are arranged in the workbench 3, one ends of the two movable plates 5 positioned outside the workbench 3 are fixedly connected with the clamping plates 6, a second adjusting mechanism 7 for adjusting the two clamping plates 6 is arranged in the workbench 3, the second adjusting mechanism 7 comprises a cavity 13 arranged in the workbench 3, a rotating shaft 14 is rotatably connected on the front and rear side walls of the cavity 13, racks 15 are slidably connected on the upper and lower side walls of the cavity 13, it should be noted that, all be equipped with the second spout on the bottom of cavity 13 and the grooved preceding lateral wall in right side, all be equipped with assorted second slider with it in two second spouts, two second sliders respectively with downside rack 15 and right side fly leaf 5 fixed connection, the one end that two racks 15 kept away from each other respectively with two fly leaf 5 fixed connection, be equipped with two flutings in the last lateral wall of cavity 13, two fly leaves 5 run through two fluting settings respectively.

The utility model discloses in, pivot 14 runs through the preceding lateral wall setting of cavity 13, pivot 14 is located the coaxial fixedly connected with gear 16 of part of cavity 13, gear 16 and the meshing of two 15 homogeneous phases of rack, pivot 14 is located the outer one end of workstation 3 and is equipped with locating part 17, it is required to explain, locating part 17 includes the carousel 18 with the coaxial fixed connection of front end of pivot 14, be equipped with first spacing hole on the preceding lateral wall of workstation 3, be equipped with the spacing hole of a plurality of and first spacing hole assorted second on the carousel 18, the spacing downthehole spacer pin 19 that is equipped with of corresponding first spacing hole and second, 3 upper end fixedly connected with blocks of rubber 8 of workstation, blocks of rubber 8 prevents to damage in the cutting process on work piece and the workstation 3, mainly play the guard action.

The utility model discloses when using, place the work piece on block rubber 8, take off spacer pin 19, rotate carousel 18, carousel 18 drives pivot 14 and rotates, pivot 14 drives gear 16 and rotates, gear 16 drives two rack 15 and removes, two rack 15 drive two fly leaf 5 and remove, two fly leaf 5 drive two grip blocks 6 and remove, two grip blocks 6 fix the position of work piece, reinsert spacer pin 19, then open motor 9 again, motor 9 drives left side threaded rod 10 and rotates, left side threaded rod 10 drives right side threaded rod 10 through two belt pulleys 12 and belt and rotates, two threaded rod 10 drive two first sliders and remove, two first sliders drive workstation 3 and go up and down, make its below of carrying cutting device cut.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a frock clamp for high-accuracy machining, includes base (1), its characterized in that, the equal fixedly connected with riser (2) in the upper end left and right sides of base (1), two sliding connection has workstation (3) between riser (2), two all be equipped with in riser (2) and carry out first adjustment mechanism (4) adjusted workstation (3), be equipped with two fly leafs (5) in workstation (3), two fly leaf (5) are located the equal fixedly connected with grip block (6) of one end outside workstation (3), be equipped with in workstation (3) and carry out second adjustment mechanism (7) adjusted two grip blocks (6), workstation (3) upper end fixedly connected with block rubber (8).

2. The tooling clamp for high precision machining according to claim 1, the first adjusting mechanism (4) comprises first sliding grooves arranged on the side wall of one side, close to each other, of the two vertical plates (2), first sliding blocks matched with the first sliding grooves are arranged in the two first sliding grooves, the two first sliding blocks are respectively and fixedly connected with the left end and the right end of the workbench (3), the upper ends of the vertical plates (2) on the left side are fixedly connected with a motor (9), the two first sliding grooves are respectively and rotatably connected with a vertically arranged threaded rod (10), be equipped with the screw hole in the first slider, screw hole and threaded rod (10) threaded connection, left side the upper end of threaded rod (10) runs through the upper end of first spout and the coaxial fixed connection of output of motor (9), two be connected through driving medium (11) transmission between threaded rod (10).

3. A tooling clamp for high-precision machining according to claim 2, wherein the transmission member (11) comprises two belt pulleys (12), the two belt pulleys (12) are coaxially and fixedly connected with the parts of the two threaded rods (10) respectively positioned in the two first sliding grooves, and the two belt pulleys (12) are connected through belt transmission.

4. The tooling clamp for high precision machining according to claim 1, the second adjusting mechanism (7) comprises a cavity (13) arranged in the workbench (3), the front side wall and the rear side wall of the cavity (13) are rotatably connected with rotating shafts (14), the upper side wall and the lower side wall of the cavity (13) are both connected with racks (15) in a sliding way, one ends of the two racks (15) far away from each other are respectively fixedly connected with the two movable plates (5), two slots are arranged in the upper side wall of the cavity (13), the two movable plates (5) are respectively arranged by penetrating through the two slots, the rotating shaft (14) penetrates through the front side wall of the cavity (13), the part of the rotating shaft (14) positioned in the cavity (13) is coaxially and fixedly connected with a gear (16), the gear (16) is meshed with the two racks (15), and a limiting piece (17) is arranged at one end, located outside the workbench (3), of the rotating shaft (14).

5. The tooling clamp for high-precision machining according to claim 4, wherein the bottom of the cavity (13) and the front side wall of the right groove are respectively provided with a second sliding groove, the two second sliding grooves are respectively provided with a second sliding block matched with the second sliding grooves, and the two second sliding blocks are respectively fixedly connected with the lower side rack (15) and the right side movable plate (5).

6. The tooling clamp for high-precision machining according to claim 4, wherein the limiting part (17) comprises a rotary table (18) coaxially and fixedly connected with the front end of the rotating shaft (14), a first limiting hole is formed in the front side wall of the workbench (3), a plurality of second limiting holes matched with the first limiting hole are formed in the rotary table (18), and a limiting pin (19) is arranged in the corresponding first limiting hole and the corresponding second limiting hole.