CN219380361U - Clamp for ceramic-based circuit board production and polishing - Google Patents

Abstract

The utility model belongs to the field of polishing clamps, and particularly relates to a clamp for ceramic-based circuit board production polishing, which solves the problems of low clamping efficiency and poor practicability in the prior art.

Description

Clamp for ceramic-based circuit board production and polishing

Technical Field

The utility model relates to the technical field of polishing clamps, in particular to a clamp for polishing in ceramic-based circuit board production.

Background

Currently, a fixture is a device for fixing a machining object in a machining process so that the machining object occupies a correct position to receive construction or detection, and is also called a fixture. In a broad sense, any process in the process, the means for quickly, conveniently and safely mounting a workpiece may be referred to as a clamp, which is typically comprised of a positioning element, a clamping device, a tool setting guide element, a connecting element, a clamp body, and the like. The types of the clamp can be divided into: universal universal fixture. Such as machine vice, chuck, sucking disc, dividing head and rotary table, etc. has very high universality, and can be well adapted to the change of machining procedure and machining object. The clamping device is specially designed and manufactured for clamping a certain product part in a certain process, has specific service objects and strong pertinence, and is generally designed by a product manufacturing factory. Commonly used are lathe jigs, milling jigs, drill jigs, boring jigs and pallet jigs (movable jigs for use in automatic line-up of a combined machine tool). An adjustable clamp. The special fixture of the element can be replaced or adjusted. And (5) assembling a clamp. The fixture, which consists of standardized elements of different shapes, specifications and uses, is suitable for single-piece, small-batch production and temporary tasks of new product trial production and frequent product replacement.

The authorized bulletin number in the prior art is: CN210452316U, entitled: the utility model provides a anchor clamps of usefulness of polishing of ceramic matrix circuit board production, includes the bottom block, two perpendicular to bottom block's of bottom block top both ends fixedly connected with installation piece, the installation piece is kept away from one side of bottom block and is inserted and be equipped with the calibration piece, calibration piece perpendicular to installation piece, adjacent one side all fixedly connected with clamping plate between the calibration piece, clamping plate perpendicular to calibration piece, one side fixedly connected with parallel to clamping plate of clamping plate is kept away from to the calibration piece, one side rotation that the adjusting block is close to the installation piece is connected with the erection column, erection column perpendicular to installation piece, one side threaded connection that the erection column is close to the installation piece has a spacing bolt with installation piece fixed connection, spacing bolt perpendicular to installation piece has solved anchor clamps and only can adjust the clamp plate of one side and has pressed from both sides tight grinding apparatus, this max distance that has influenced its centre gripping, has produced the limitation, very inconvenient problem.

However, the utility model adopts two symmetrically arranged mounting columns to control the interval of the clamp, and in the actual use process, the two mounting columns are required to be manually rotated to clamp an object to be processed, so that the problem of low clamping efficiency exists.

Disclosure of Invention

The utility model aims to provide a clamp for producing and polishing a ceramic-based circuit board, which solves the problems of low clamping efficiency and poor practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ceramic matrix circuit board production anchor clamps of usefulness of polishing, includes the base, three knob is installed at the top of base, first screw rod and second screw rod are installed in the internal rotation of base, first screw rod with one side of second screw rod is respectively through screw fixedly connected with first bevel gear and second bevel gear, the inside slip of base is equipped with first connecting rod and second connecting rod, first screw rod with second screw rod is threaded connection respectively first connecting rod with the inside of second connecting rod, first connecting rod with one side of second connecting rod is all through screw fixedly connected with connecting block, one side of connecting block is through screw fixedly connected with clamping block, two one side of clamping block all is equipped with the blotter, the drive shaft is installed in the internal rotation of base, through screw fixedly connected with third bevel gear on the outer peripheral face of drive shaft, first bevel gear with second bevel gear all with third bevel gear meshing is connected.

Preferably, the top of base is through screw fixedly connected with four spike that are symmetrical arrangement, four the bottom of spike is all through screw fixedly connected with anti-skidding rubber pad.

Preferably, a square groove is formed in the base, and the third bevel gear is rotatably mounted in the square groove.

Preferably, a first threaded hole is formed in the first connecting rod, and the first screw is in threaded connection with the inner portion of the first threaded hole.

Preferably, a second threaded hole is formed in the second connecting rod, and the second screw rod is in threaded connection with the second threaded hole.

Preferably, the base is provided with a special-shaped groove in the base, and the first connecting rod and the second connecting rod are both in sliding connection with the inside of the special-shaped groove.

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

1. according to the utility model, through the arrangement of the structures such as the screw rod, the bevel gear and the like, when a workpiece is required to be clamped, the speed of a motor positioned in the base is directly controlled through the knob, the motor rotates to drive the third bevel gear to rotate, the third bevel gear drives the first bevel gear and the second bevel gear which are connected with the third bevel gear in a meshed manner to rotate, the first bevel gear and the second bevel gear drive the first screw rod and the second screw rod to rotate respectively, and the first connecting rod and the second connecting rod which are connected with the first screw rod and the second screw rod in a threaded manner drive the clamping block fixedly connected with the first connecting rod and the second connecting rod to clamp respectively, so that the problem of low clamping efficiency is solved.

2. According to the utility model, through the arrangement of the structures such as the supporting feet and the anti-skid rubber pads, the stability of the work table is further ensured when the work table is in operation, and the problem of poor practicability is solved because the work piece needs to be kept stable to ensure the processing precision when being processed, so that four supporting feet which are symmetrically arranged are arranged at the bottom of the base, and the anti-skid rubber pads are arranged at the bottom of each supporting foot.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. a base; 2. a clamping block; 3. a connecting block; 4. a knob; 5. a first threaded hole; 6. a first screw; 7. a first bevel gear; 8. a second link; 9. a third bevel gear; 10. a drive shaft; 11. a second bevel gear; 12. a second screw; 13. a second threaded hole; 14. a square groove; 15. a cushion pad; 16. a first link; 17. supporting feet; 18. an anti-skid rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a clamp for polishing ceramic-based circuit board production comprises a base 1, wherein three knobs 4 are installed at the top of the base 1, a first screw rod 6 and a second screw rod 12 are rotatably installed in the base 1, one sides of the first screw rod 6 and the second screw rod 12 are respectively and fixedly connected with a first bevel gear 7 and a second bevel gear 11 through screws, a first connecting rod 16 and a second connecting rod 8 are slidably installed in the base 1, the first screw rod 6 and the second screw rod 12 are respectively and threadedly connected in the first connecting rod 16 and the second connecting rod 8, one sides of the first connecting rod 16 and the second connecting rod 8 are respectively and fixedly connected with a connecting block 3 through screws, one side of the connecting block 3 is fixedly connected with a clamping block 2 through screws, one sides of the two clamping blocks 2 are respectively provided with a buffer cushion 15, the inside rotation of base 1 installs drive shaft 10, be connected with third bevel gear 9 through screw fixed connection on drive shaft 10's the outer peripheral face, first bevel gear 7 and second bevel gear 11 all are connected with third bevel gear 9 meshing, through the setting of screw rod and bevel gear isotructure, when needs carry out the centre gripping to the work piece, directly through the motor speed that knob 4 control is located inside base 1, the motor rotates and drives third bevel gear 9 rotation, third bevel gear 9 drives the meshing and connects in his first and second bevel gear 11 rotation, first and second bevel gear 11 drive first and second screw rod 12 respectively again rotates, first and second connecting rod 8 of threaded connection on first and second screw rod 12 drive clamp block 2 on it respectively and press from both sides tight action, the problem of clamping inefficiency has been solved.

Referring to fig. 1-3, four symmetrically arranged supporting feet 17 are fixedly connected to the top of the base 1 through screws, anti-slip rubber pads 18 are fixedly connected to the bottoms of the four supporting feet 17 through screws, and the stability of the workbench is further guaranteed due to the fact that the workpiece needs to be kept stable to guarantee machining accuracy during machining, the four symmetrically arranged supporting feet 17 are arranged at the bottom of the base 1, the anti-slip rubber pads 18 are arranged at the bottom of each supporting foot 17, stability of the workbench during working is further guaranteed, and the problem that the practicability is poor is solved.

Referring to fig. 1-3, a square groove 14 is formed in the base 1, a third bevel gear 9 is rotatably mounted in the square groove 14, a first threaded hole 5 is formed in the first connecting rod 16, a first screw rod 6 is in threaded connection with the first threaded hole 5, a second threaded hole 13 is formed in the second connecting rod 8, a second screw rod 12 is in threaded connection with the second threaded hole 13, a special-shaped groove is formed in the base 1, and the first connecting rod 16 and the second connecting rod 8 are both in sliding connection with the special-shaped groove.

The specific implementation process of the utility model is as follows: when an unprocessed workpiece is required to be processed, the speed of a motor is set only by rotating the knob 4 positioned on the base 1, the motor drives the driving shaft 10 fixed on the motor, the driving shaft 10 drives the third bevel gear 9 to rotate, the third bevel gear 9 drives the first and second bevel gears 11 which are in meshed connection with the third bevel gear 9 to rotate, the first and second bevel gears 11 respectively drive the first and second screws 12 fixed on the first and second bevel gears to rotate, and because the first connecting rod 16 and the second connecting rod 8 are respectively in threaded connection with the interiors of threaded holes formed in the first screw 6 and the second screw 12, the screws rotate, the first and second connecting rods 8 respectively move rightward and leftward, further the connecting block 3 and the clamping block 2 fixedly connected on the connecting rod are driven to clamp the workpiece to be processed, the buffer pad 15 arranged on the clamping block 2 can well protect the workpiece from mechanical damage, and at the moment, the processing of the workpiece can be started, after the processing is finished, the motor is rotated reversely, the first and the second screw 12 are further driven reversely, so that the first connecting rod 16 and the second connecting rod 8 respectively move leftward and rightward, the fixed connecting block 3 and the clamping block 2 are driven, and the problem of clamping the workpiece can be solved.

In addition, vibration and other actions for moving the workbench during processing the workpiece can not lead to the expected arrival of processing precision, so that four symmetrically arranged supporting feet 17 are arranged at the bottom of the base 1, and anti-skid rubber pads 18 are arranged below the supporting feet 17, so that the workbench is further prevented from moving due to unexpected conditions during processing, and the problem of poor practicability is solved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a ceramic matrix circuit board production anchor clamps of usefulness of polishing, includes base (1), its characterized in that: three knob (4) are installed at the top of base (1), first screw rod (6) and second screw rod (12) are installed in the inside rotation of base (1), first screw rod (6) with one side of second screw rod (12) is respectively through screw fixedly connected with first bevel gear (7) and second bevel gear (11), the inside slip of base (1) is equipped with first connecting rod (16) and second connecting rod (8), first screw rod (6) with second screw rod (12) threaded connection respectively be in first connecting rod (16) with the inside of second connecting rod (8), first connecting rod (16) with one side of second connecting rod (8) is all through screw fixedly connected with connecting block (3), one side of connecting block (3) is through screw fixedly connected with clamp block (2), two one sides of clamp block (2) all are equipped with blotter (15), the inside rotation of base (1) is installed drive shaft (10), the outer peripheral face of drive shaft (10) is in through third bevel gear (9) and third bevel gear (9) are all connected with bevel gear (3).

2. The fixture for polishing ceramic-based circuit board production of claim 1, wherein: four supporting feet (17) which are symmetrically arranged are fixedly connected to the top of the base (1) through screws, and anti-slip rubber pads (18) are fixedly connected to the bottoms of the four supporting feet (17) through screws.

3. The fixture for polishing ceramic-based circuit board production of claim 1, wherein: square grooves (14) are formed in the base (1), and the third bevel gear (9) is rotatably arranged in the square grooves (14).

4. The fixture for polishing ceramic-based circuit board production of claim 1, wherein: the first threaded hole (5) is formed in the first connecting rod (16), and the first screw rod (6) is in threaded connection with the inside of the first threaded hole (5).

5. The fixture for polishing ceramic-based circuit board production of claim 1, wherein: the second threaded hole (13) is formed in the second connecting rod (8), and the second screw rod (12) is in threaded connection with the inside of the second threaded hole (13).

6. The fixture for polishing ceramic-based circuit board production of claim 1, wherein: the novel multifunctional electric bicycle is characterized in that a special-shaped groove is formed in the base (1), and the first connecting rod (16) and the second connecting rod (8) are both connected in a sliding mode in the special-shaped groove.