CN215789138U

CN215789138U - Brake block steel backing rough machining anchor clamps

Info

Publication number: CN215789138U
Application number: CN202122448025.6U
Authority: CN
Inventors: 彭小龙; 袁旭东; 熊浩成; 张峻野; 梁博钊
Original assignee: Sichuan Vocational and Technical College Communications
Current assignee: Sichuan Vocational and Technical College Communications
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-02-11
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a brake pad steel backing rough machining clamp, and particularly relates to the field of brake pad steel backing machining. A brake pad steel backing rough machining clamp comprises a workbench and a pneumatic vice assembly arranged on the workbench; the pneumatic vice assembly comprises a base, a fixed clamping assembly and a pneumatic clamping assembly, wherein the base is arranged on the workbench, the fixed clamping assembly and the pneumatic clamping assembly are oppositely arranged at the top of the base, and the pneumatic clamping assembly is in sliding fit with the base and forms a clamping cavity with the fixed clamping assembly; the top of fixed centre gripping subassembly and pneumatic centre gripping subassembly all is equipped with the work piece tip and inlays and establishes the groove, and the centre gripping cavity is equipped with the magnetism and adsorbs the piece. The pneumatic vice assembly clamps the workpiece in a pneumatic driving mode, improves the clamping force applied to the workpiece, and the end of the workpiece is embedded with the groove and matched with the workpiece, so that the contact area between the workpiece and the pneumatic vice assembly is increased, and the workpiece is prevented from being separated from the pneumatic vice assembly in the machining process.

Description

Brake block steel backing rough machining anchor clamps

Technical Field

The utility model relates to the technical field of brake pad steel back machining, in particular to a brake pad steel back rough machining clamp.

Background

Brake block steel backing rough machining anchor clamps commonly used place the brake block steel backing and carry out rough machining on the vice, because what process is the foundry goods blank of thin wall, the blank periphery has the cast of round to remain, need carry out the polishing of burr to the blank before processing and get rid of, extravagant a large amount of artificial time, and blank state precision is not high during the work piece, the shape of brake block steel backing blank is irregular, general vice can only grasp the both ends of brake block steel backing blank, area of contact is less, can not provide great clamping force, cutting force is great in rough machining process, break away from the work piece from the anchor clamps position easily and cause the processing accident, and still need make the vice centre gripping brake block steel backing blank through manual mode.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a brake pad steel backing rough machining clamp to solve the problem that a workpiece is unstably clamped in the rough machining process of an existing brake pad steel backing blank.

The technical scheme for solving the technical problems is as follows:

the utility model provides a brake block steel backing rough machining anchor clamps which characterized in that includes: the pneumatic vice assembly comprises a workbench and a pneumatic vice assembly arranged on the workbench; the pneumatic vice assembly comprises a base, a fixed clamping assembly and a pneumatic clamping assembly, wherein the base is arranged on the workbench, the fixed clamping assembly and the pneumatic clamping assembly are oppositely arranged at the top of the base, and the pneumatic clamping assembly is in sliding fit with the base and forms a clamping cavity with the fixed clamping assembly; workpiece end embedding grooves are formed in the tops of the fixed clamping assembly and the pneumatic clamping assembly; the centre gripping cavity is equipped with the magnetism and adsorbs the piece, and the bottom and the base of magnetism adsorption piece are connected.

The beneficial effects of adopting the above technical scheme are: one end of a workpiece is placed in the workpiece end embedding groove of the fixed clamping assembly, the magnetic adsorption assembly adsorbs the workpiece, the pneumatic clamping assembly slides along the base, the other end of the straight workpiece is embedded in the workpiece end embedding groove of the pneumatic clamping assembly, the pneumatic clamping assembly does not slide any more, and the fixed clamping assembly and the pneumatic clamping assembly clamp two ends of the workpiece respectively at the moment. The pneumatic vice assembly clamps the workpiece in a pneumatic driving mode, improves the clamping force applied to the workpiece, and the end of the workpiece is embedded with the groove and matched with the workpiece, so that the contact area between the workpiece and the pneumatic vice assembly is increased, and the workpiece is prevented from being separated from the pneumatic vice assembly in the machining process.

Furthermore, the base is improved horizontally and is provided with a sliding groove, the sliding groove extends to two ends of the base, the fixed clamping assembly and the pneumatic clamping assembly are respectively arranged at the tops of two ends of the base, and the bottom of the pneumatic clamping assembly is embedded in the sliding groove.

The beneficial effects of adopting the above technical scheme are: the pneumatic clamping assembly slides along the sliding groove, and the sliding groove plays a limiting role.

Further, the pneumatic centre gripping subassembly includes limiting plate, cylinder and slider, and the top of base is located to the limiting plate, and the cylinder level sets up on the limiting plate, and the piston rod of cylinder passes the limiting plate and is connected with the slider, and the top of slider is equipped with corresponding work piece tip and inlays and establish the groove, and the bottom of slider stretches into in the spout.

The beneficial effects of adopting the above technical scheme are: the piston rod of the cylinder stretches out to push the sliding block to slide along the sliding groove until the workpiece is embedded in the corresponding workpiece end embedding groove, and the piston rod of the cylinder does not stretch out any more. The cylinder provides great drive power, uses manpower sparingly, and the limiting plate plays spacing effect, and spout and limiting plate carry on spacingly to the bottom and the top of slider respectively, avoid the slider to produce the skew at gliding in-process, and then make the slider grasp the work piece comparatively accurately.

Further, fixed centre gripping subassembly includes connecting plate and fixed block, and the top of base is located to the connecting plate, and the fixed block is connected with the lateral wall of connecting plate, and fixed block and slider set up relatively and form the centre gripping cavity, and the top of fixed block is equipped with corresponding work piece tip and inlays and establish the groove.

The beneficial effects of adopting the above technical scheme are: the fixed clamping assembly does not generate displacement in the clamping process, the workpiece is clamped through the displacement of the pneumatic clamping assembly, and the structure is simple and compact.

Furthermore, the magnetic adsorption piece is a permanent magnet and is positioned between the sliding block and the fixed block.

The beneficial effects of adopting the above technical scheme are: the pneumatic vice component is used for clamping two ends of a workpiece respectively, the magnetic adsorption piece can generate adsorption force on the workpiece in the clamping process, and displacement is avoided in the workpiece clamping process.

Further, the base is connected with the workbench through a rotating assembly, the rotating assembly comprises a rotary table and a motor, the bottom of the rotary table is in sliding fit with the workbench, the bottom of the base is connected with the rotary table, the motor is vertically embedded in the workbench, and the output end of the motor is fixedly connected with the rotary table.

The beneficial effects of adopting the above technical scheme are: the motor drives the turntable to rotate, so that the pneumatic vice component rotates, the cutter is favorable for processing the workpiece, and the other side of the workpiece can be processed without disassembling the pneumatic vice component.

Furthermore, bosses are respectively arranged on two sides of the base and connected with the workbench through bolts.

The utility model has the following beneficial effects:

1. the pneumatic vice assembly clamps the workpiece in a pneumatic driving mode, so that the clamping force applied to the workpiece is improved, the embedded groove at the end part of the arranged workpiece is matched with the workpiece, the contact area between the workpiece and the pneumatic vice assembly is increased, and the workpiece is prevented from being separated from the pneumatic vice assembly in the machining process.

2. The air cylinder provides a large driving force, labor is saved, the limiting plate has a limiting effect, the sliding groove and the limiting plate respectively limit the bottom and the top of the sliding block, the sliding block is prevented from being deviated in the sliding process, and the sliding block can clamp a workpiece more accurately.

3. The fixed clamping assembly does not generate displacement in the clamping process, realizes the clamping of the workpiece through the displacement of the pneumatic clamping assembly, and has simple and compact structure.

4. The magnetic adsorption piece can generate adsorption force on the workpiece in the clamping process, and displacement is avoided in the workpiece clamping process.

5. The motor of the utility model drives the turntable to rotate, so that the pneumatic vice component rotates, the cutter is favorable for processing the workpiece, and the other side of the workpiece can be processed without disassembling the pneumatic vice component.

Drawings

FIG. 1 is a schematic front view structure diagram of a rough machining clamp for a steel backing of a brake pad.

FIG. 2 is a schematic top view of the rough machining fixture for the steel backing of the brake pad of the present invention.

In the figure: 1-a workbench; 2-a pneumatic vise assembly; 201-a boss; 3-a base; 301-a chute; 4-fixing the clamping assembly; 401-connecting plate; 402-fixed block; 5-a pneumatic clamping assembly; 501-a limiting plate; 502-a cylinder; 503-a slider; 6-embedding a groove at the end part of the workpiece; 7-a rotating assembly; 701-a turntable; 702-an electric machine; 8-magnetic adsorption piece.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Examples

Referring to fig. 1 and 2, a brake pad steel backing rough machining fixture comprises a workbench 1 and a pneumatic vice assembly 2 arranged on the workbench 1, wherein the pneumatic vice assembly 2 is provided with a clamping cavity, the top of the pneumatic vice assembly 2 is provided with a corresponding workpiece end embedding groove 6, the pneumatic vice assembly 2 clamps a workpiece, the end part of the workpiece is respectively embedded in the corresponding workpiece end embedding groove 6, the pneumatic vice assembly 2 clamps the workpiece in a pneumatic driving mode, the clamping force applied to the workpiece is improved, the arranged workpiece end embedding groove 6 is matched with the workpiece, the contact area between the workpiece and the pneumatic vice assembly 2 is increased, and the workpiece is prevented from being separated from the pneumatic vice assembly 2 in the machining process.

Pneumatic vice subassembly 2 includes base 3, fixed centre gripping subassembly 4 and pneumatic centre gripping subassembly 5, and base 3 is the cuboid, is equipped with spout 301 along base 3's middle part level, and spout 301 extends to base 3's both ends, and base 3's both sides are equipped with boss 201. Pneumatic centre gripping subassembly 5 includes limiting plate 501, cylinder 502 and slider 503, and limiting plate 501 sets up the top at the one end of base 3, and cylinder 502 level sets up and stretches out base 3, and cylinder 502 passes through the screw to be connected with limiting plate 501's lateral wall, is equipped with the through-hole on the limiting plate 501, and the piston rod of cylinder 502 passes the through-hole and is connected with slider 503's lateral wall, and slider 503's top is equipped with corresponding work piece tip and inlays establishes groove 6, and slider 503's bottom stretches into in the spout 301. The piston rod of the cylinder 502 extends out to push the sliding block 503 to slide along the sliding groove 301 until the workpiece is embedded in the corresponding workpiece end embedding groove 6, and the piston rod of the cylinder 502 does not extend out any more. The cylinder 502 provides great drive power, uses manpower sparingly, and limiting plate 501 plays spacing effect, and spout 301 and limiting plate 501 carry on spacingly to the bottom and the top of slider 503 respectively, avoid slider 503 to produce the skew at gliding in-process, and then make slider 503 comparatively accurately grasp the work piece.

The fixed clamping assembly 4 comprises a connecting plate 401 and a fixing block 402, the connecting plate 401 is arranged at one end, far away from the limiting plate 501, of the base 3, the fixing block 402 is fixedly connected with the side wall of the connecting plate 401, the fixing block 402 is arranged opposite to the sliding block 503 to form a clamping cavity, and the top of the fixing block 402 is provided with a corresponding workpiece end embedding groove 6. The fixed clamping component 4 does not generate displacement in the clamping process, the workpiece is clamped through the displacement of the pneumatic clamping component 5, and the structure is simple and compact.

Limiting plate 501 and connecting plate 401 all establish the top at spout 301, are equipped with magnetic adsorption piece 8 in the position between slider 503 and fixed block 402, and the bottom and the base 3 of magnetic adsorption piece 8 are connected, and the quantity of magnetic adsorption piece 8 is 2 in this embodiment, and 2 magnetic adsorption pieces 8 set up along the axis symmetry of base 3. Pneumatic vice subassembly 2 will carry out the centre gripping to the both ends of work piece respectively, and magnetism adsorbs piece 8 can produce the adsorption affinity to the work piece at the clamping process, avoids the work piece clamping process in to produce the displacement.

Base 3 is connected with workstation 1 through rotating assembly 7, and rotating assembly 7 includes carousel 701 and motor 702, and boss 201 passes through the bolt to be connected with carousel 701, and motor 702 is vertical to be inlayed and to be established in workstation 1, and the top of motor 702 is the output, and the output welds with the bottom of carousel 701. The motor 702 drives the turntable 701 to rotate, so that the base 3 rotates, a tool is facilitated to process a workpiece, and the other side of the workpiece can be processed without disassembling the pneumatic vice assembly 2.

The rough machining process of the workpiece comprises the following steps: 1) one end of the workpiece is firstly placed to the end part of the workpiece corresponding to the fixed block 402, the groove 6 is embedded, and the magnetic adsorption piece 8 adsorbs the bottom of the workpiece; 2) the piston rod of the cylinder 502 extends out, the sliding block 503 slides along the sliding groove 301, the other end of the workpiece is embedded in the workpiece end embedding groove 6 corresponding to the sliding block 503, and at the moment, the two ends of the workpiece are respectively clamped by the pneumatic vice assembly 2; 3) after one side of the workpiece is machined, the motor 702 drives the turntable 701 to rotate, and the pneumatic vice component 2 rotates to enable the cutter to machine the other side of the workpiece; 4) after the workpiece is machined, the piston rod of the air cylinder 502 is retracted, the sliding block 503 is restored to the original position, the workpiece is taken down, and the steps are repeated for the next workpiece.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a brake block steel backing rough machining anchor clamps which characterized in that includes: the pneumatic vice comprises a workbench (1) and a pneumatic vice assembly (2) arranged on the workbench (1);

the pneumatic vice assembly (2) comprises a base (3), a fixed clamping assembly (4) and a pneumatic clamping assembly (5), the base (3) is arranged on the workbench (1), the fixed clamping assembly (4) and the pneumatic clamping assembly (5) are oppositely arranged at the top of the base (3), and the pneumatic clamping assembly (5) is in sliding fit with the base (3) and forms a clamping cavity with the fixed clamping assembly (4); workpiece end embedding grooves (6) are formed in the tops of the fixed clamping assembly (4) and the pneumatic clamping assembly (5); the centre gripping cavity is equipped with magnetic adsorption piece (8), the bottom of magnetic adsorption piece (8) with base (3) are connected.

2. The brake pad steel backing rough machining clamp according to claim 1, wherein a sliding groove (301) is horizontally arranged on the base (3), the sliding groove (301) extends to two ends of the base (3), and the bottom of the pneumatic clamping assembly (5) is embedded in the sliding groove (301).

3. The brake block steel backing rough machining clamp according to claim 2, characterized in that the pneumatic clamping assembly (5) comprises a limiting plate (501), a cylinder (502) and a sliding block (503), the limiting plate (501) is arranged at the top of the base (3), the cylinder (502) is horizontally arranged on the limiting plate (501), a piston rod of the cylinder (502) penetrates through the limiting plate (501) and is connected with the sliding block (503), the top of the sliding block (503) is provided with a corresponding workpiece end embedding groove (6), and the bottom of the sliding block (503) extends into the sliding groove (301).

4. The brake pad steel backing rough machining clamp according to claim 3, wherein the fixing clamping assembly (4) comprises a connecting plate (401) and a fixing block (402), the connecting plate (401) is arranged at the top of the base (3), the fixing block (402) is connected with the side wall of the connecting plate (401), the fixing block (402) and the sliding block (503) are oppositely arranged to form the clamping cavity, and the top of the fixing block (402) is provided with the corresponding workpiece end embedding groove (6).

5. The brake pad steel backing rough machining clamp according to claim 4, wherein the magnetic adsorption piece (8) is a permanent magnet, and the magnetic adsorption piece (8) is located between the sliding block (503) and the fixed block (402).

6. The brake pad steel backing rough machining clamp according to any one of claims 1 to 5, wherein the base (3) is connected with the workbench (1) through a rotating assembly (7), the rotating assembly (7) comprises a turntable (701) and a motor (702), the bottom of the turntable (701) is in sliding fit with the workbench (1), the bottom of the base (3) is connected with the turntable (701), the motor (702) is vertically embedded in the workbench (1), and the output end of the motor (702) is fixedly connected with the turntable (701).

7. The brake pad steel backing rough machining clamp according to claim 6, wherein bosses (201) are respectively arranged on two sides of the base (3), and the bosses (201) are connected with the workbench (1) through bolts.