CN220761774U - Tool clamp - Google Patents

Abstract

The utility model discloses a fixture, and relates to the technical field of fixtures. The fixture comprises a rectangular plate-shaped bottom plate, wherein a clamping position for positioning a part and a part fixing piece for positioning and fixing the part in the clamping position are arranged on the bottom plate, and the part can be placed in the clamping position and positioned and fixed through the fixing piece; the clamping positions of the four groups of parts are arranged, the four groups of parts can be clamped simultaneously through the corresponding fixing pieces, a plurality of parts can be stacked on each clamping position, and when round holes of the parts are machined, the four groups of parts can be synchronously operated, so that the machining efficiency is greatly improved, meanwhile, the clamping stability is good, and machining errors are not easy to generate.

Description

Tool clamp

Technical Field

The utility model relates to the technical field of fixtures, in particular to a fixture.

Background

Frock, the technology equipment: refers to the generic term for various tools used in the manufacturing process. Including tools/jigs/dies/gauges/inspection tools/assistive tools/pliers tools/station tools, etc. The tool is a general abbreviation. The fixture is a technological device for fast fastening workpiece during machining to maintain proper relative position of machine tool, cutter and workpiece.

The clamp has very wide application, and can remarkably improve the preparation efficiency of parts.

Currently, there is a flat part, as shown in fig. 1, which has a long strip structure as a whole, and one end is arc-shaped and the other end is triangular. Further processing needs to set up a plurality of garden hole that is used for locating connection on the part, when using current equipment processing round hole, needs a slice piece part to process, because the part shape is irregular, consequently processing location difficulty, and processing speed is slow, has greatly influenced machining efficiency.

Disclosure of Invention

Aiming at the technical problems, the utility model overcomes the defects of the prior art and provides a fixture clamp.

In order to solve the technical problems, the utility model provides a fixture.

The technical effects are as follows: work fixture for special part design is equipped with the clamping position of four groups of parts, can carry out the clamping simultaneously to four groups of parts through the mounting that corresponds, and can pile up a plurality of parts on every clamping position, when the round hole of processing part, can carry out synchronous operation to four groups of a plurality of parts simultaneously, has promoted machining efficiency to a great extent, and clamping stability is good simultaneously, is difficult for producing machining error.

The technical scheme of the utility model is as follows:

the tool clamp comprises a bottom plate, wherein the bottom plate is provided with

The clamping position is matched with the part in shape and is used for positioning the part;

the fixing piece is arranged around the clamping position, is attached to the periphery of the clamping position and is used for positioning and fixing parts in the clamping position;

the clamping positions are provided with four groups, two adjacent groups of clamping positions in the same longitudinal direction are symmetrically arranged about the side line, and the clamping positions in the same transverse direction are symmetrically arranged about the central line of the bottom plate.

Further, the fixing piece comprises a positioning block fixed at the middle position of the bottom plate, positioning arc grooves are formed in the positioning block, the positioning arc grooves are symmetrically arranged on the central line of the bottom plate, and each positioning arc groove is attached to the arc end of the part in the corresponding direction.

The positioning piece comprises positioning rods which are perpendicular to the bottom plate, the positioning rods are attached to the long sides of the clamping positions, two rows of positioning rods are arranged, and the two rows of positioning rods are located on two sides of the four groups of clamping positions.

The positioning piece comprises a trapezoidal baffle plate, wherein the trapezoidal baffle plate is arranged between two parts, and the hypotenuse of the trapezoidal baffle plate is attached to the hypotenuse of the triangular end of the part.

In the aforementioned fixture, the trapezoid baffle is an isosceles trapezoid.

The tool clamp is characterized in that a pin hole for accommodating the positioning rod and the trapezoid baffle plate is formed in the bottom plate, and the positioning rod and the trapezoid baffle plate are arranged in the pin hole in a penetrating mode.

In the above-mentioned tooling fixture, each row of positioning rods is provided with at least four positioning rods.

The beneficial effects of the utility model are as follows:

(1) In the utility model, when the parts are fixed, the positioning rods and the trapezoid baffle plates are firstly arranged in place, the parts are lowered onto each clamping position, the arc ends of the parts are arranged in the positioning arc grooves of the positioning blocks, the long sides of the parts are attached to the two rows of positioning rods, the short sides of the parts are attached to each other, and the relative parts are used for realizing fixation and positioning; in addition, the hypotenuse of the triangular end of the part is attached to the hypotenuse of the trapezoid baffle, so that the simultaneous positioning and fixing of four groups of parts are realized;

(2) According to the utility model, four groups of parts can be clamped simultaneously in the processing process, a plurality of parts can be stacked on each clamping position, and the plurality of stacked parts can be synchronously punched in the punching process, so that the processing efficiency is greatly improved;

(3) According to the utility model, the pin holes are arranged, so that the parts can be conveniently disassembled, and the disassembly and assembly efficiency is improved. Each row of positioning rods is provided with at least four positioning rods, so that the fixing and clamping effects of the parts can be ensured;

(4) According to the utility model, the clamping positions of the four groups of parts are arranged, the four groups of parts can be clamped simultaneously through the corresponding fixing pieces, a plurality of parts can be stacked on each clamping position, and when round holes of the parts are machined, the four groups of parts can be synchronously operated, so that the machining efficiency is greatly improved, meanwhile, the clamping stability is good, and machining errors are not easy to generate.

Drawings

FIG. 1 is a block diagram of a part;

fig. 2 is a front view of embodiment 1;

fig. 3 is a side view of example 1.

Wherein: 1. a bottom plate; 2. a clamping position; 3. a positioning block; 31. positioning an arc groove; 4. a positioning rod; 5. a trapezoidal baffle; 6. a pin hole; 7. and a positioning rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following detailed description is given with reference to the accompanying drawings and the detailed description. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The structure is as shown in fig. 2 and 3, the fixture comprises a rectangular plate-shaped bottom plate 1, a clamping position 2 for positioning a part and a part fixing piece for positioning and fixing the part in the clamping position 2 are arranged on the bottom plate 1, and the part can be placed in the clamping position 2 and is positioned and fixed through the fixing piece.

The shape of the clamping position 2 is matched with the shape of the part, four groups of clamping positions 2 are arranged, two adjacent groups of clamping positions 2 in the same longitudinal direction are symmetrically arranged about the side line, and the clamping positions 2 in the same transverse direction are symmetrically arranged about the central line of the bottom plate 1. So can carry out the centre gripping simultaneously to four groups parts in the course of working, can pile up a plurality of part on every centre gripping position 2, can carry out synchronous punching to a plurality of part that stacks when punching, greatly promoted machining efficiency.

The mounting is then located around clamping position 2, and the laminating is around clamping position 2, including fixing the locating piece 3 at bottom plate 1 intermediate position, has seted up positioning arc groove 31 on the locating piece 3, and positioning arc groove 31 sets up with the central line symmetry of bottom plate 1, and every positioning arc groove 31 all is laminated with the circular arc end on the part of corresponding direction.

The locating part still includes locating lever 7 and trapezoidal baffle 5, and locating lever 7 perpendicular to bottom plate 1, and the laminating of locating lever 7 is at the long limit of clamping position 2, and locating lever 7 is equipped with two rows, and two rows of locating levers 7 are located the both sides of four groups clamping position 2. The trapezoid baffle 5 is arranged between the two parts, the hypotenuse of the trapezoid baffle 5 is attached to the hypotenuse of the triangular end of the part, and the trapezoid baffle 5 is an isosceles trapezoid.

When the parts are fixed, the positioning rods 7 and the trapezoid baffle plates 5 are firstly installed in place, the parts are lowered onto each clamping position 2, the arc ends of the parts are placed in the positioning arc grooves 31 of the positioning blocks 3, the long sides of the parts are attached to the two rows of positioning rods 7, the short sides of the parts are attached to each other, and the relative parts are used for achieving fixation and positioning; in addition, the hypotenuse of the triangular end of the part is attached to the hypotenuse of the trapezoidal baffle 5, thereby achieving the simultaneous positioning and fixing of four groups of parts.

The pin hole 6 for accommodating the positioning rod 7 and the trapezoid baffle plate 5 is formed in the bottom plate 1, and the positioning rod 7 and the trapezoid baffle plate 5 penetrate through the pin hole 6, so that parts can be conveniently detached, and the disassembly and assembly efficiency is improved. Each row of positioning rods 7 is provided with at least four positioning rods 7 so as to ensure the fixed clamping effect of the parts.

The fixture clamp designed for the special parts is provided with the clamping positions 2 of four groups of parts, the four groups of parts can be clamped simultaneously through the corresponding fixing pieces, a plurality of parts can be stacked on each clamping position 2, and when round holes of the parts are machined, the four groups of parts can be synchronously operated, so that the machining efficiency is greatly improved, meanwhile, the clamping stability is good, and machining errors are not easy to generate.

In addition to the embodiments described above, other embodiments of the utility model are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the utility model.

Claims (7)

1. The utility model provides a frock clamp, includes bottom plate (1), its characterized in that: the bottom plate (1) is provided with a clamping position (2), the shape of which is matched with that of the part and is used for positioning the part;

the fixing piece is arranged around the clamping position (2), is attached to the periphery of the clamping position (2) and is used for positioning and fixing parts in the clamping position (2);

the clamping positions (2) are provided with four groups, two adjacent groups of clamping positions (2) in the same longitudinal direction are symmetrically arranged about a side line, and the clamping positions (2) in the same transverse direction are symmetrically arranged about the central line of the bottom plate (1).

2. A tool clamp according to claim 1, wherein: the fixing piece comprises a positioning block (3) fixed at the middle position of the bottom plate (1), positioning arc grooves (31) are formed in the positioning block (3), the positioning arc grooves (31) are symmetrically arranged relative to the central line of the bottom plate (1), and each positioning arc groove (31) is attached to the arc end of the part in the corresponding direction.

3. A tool clamp according to claim 1, wherein: the locating part includes locating lever (7), locating lever (7) perpendicular to bottom plate (1), locating lever (7) laminating is in the long limit of clamping position (2), just locating lever (7) are equipped with two rows, two rows locating lever (7) are located four sets of clamping position (2) both sides.

4. A tool holder according to claim 3, wherein: the locating piece comprises a trapezoid baffle (5), the trapezoid baffle (5) is arranged between two parts, and the hypotenuse of the trapezoid baffle (5) is attached to the hypotenuse of the triangular end of the part.

5. A tool holder according to claim 4, wherein: the trapezoid baffle (5) is isosceles trapezoid.

6. A tool holder according to claim 4, wherein: the bottom plate (1) is provided with a pin hole (6) for accommodating the positioning rod (7) and the trapezoid baffle plate (5), and the positioning rod (7) and the trapezoid baffle plate (5) penetrate through the pin hole (6).

7. A tool holder according to claim 3, wherein: each row of positioning rods (7) is provided with at least four positioning rods (7).