CN219093899U

CN219093899U - Fixing mechanism and slow-moving wire cutting machine

Info

Publication number: CN219093899U
Application number: CN202223540814.3U
Authority: CN
Inventors: 朱亮
Original assignee: Luxshare Intelligent Manufacture Technology Changshu Co Ltd
Current assignee: Luxshare Intelligent Manufacture Technology Changshu Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-30
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a fixing mechanism and a slow-moving wire cutting machine, and belongs to the technical field of wire cutting machine tools. The fixing mechanism comprises a clamp main body, a pressurizing fixing block and a connecting piece, wherein the clamp main body comprises a first installation part and a second installation part, the first installation part is used for being connected with an external structure, the second installation part is used for being connected with a workpiece to be machined, the installation surface of the second installation part is contacted with the workpiece to be machined, and an adjusting groove is formed between the first installation part and the second installation part; the pressurizing fixed block is arranged in the adjusting groove and can squeeze the side wall of the adjusting groove so as to incline the mounting surface; the pressurizing fixed block is connected to the bottom of the adjusting groove through a connecting piece. The fixing mechanism and the slow wire cutting machine solve the problems of the repeated adjustment of the precision of a workpiece to be machined and the poor repeated positioning precision, meet the requirements of machining measurement and machining precision, and improve the machining efficiency and the product quality.

Description

Fixing mechanism and slow-moving wire cutting machine

Technical Field

The utility model relates to the technical field of wire cutting machine tools, in particular to a fixing mechanism and a slow-moving wire cutting machine.

Background

In the slow wire-moving machining process, a simple tool is generally adopted to clamp a workpiece, and the workpiece can not be repeatedly positioned due to poor precision of the simple tool, so that the workpiece is required to be repeatedly adjusted continuously after being clamped, and the machining efficiency and the product quality are low.

Disclosure of Invention

The utility model aims to provide a fixing mechanism and a slow wire cutting machine, which solve the problems of the repeated adjustment of the precision of a workpiece to be machined and the poor repeated positioning precision, meet the requirements of machining measurement and machining precision, and improve the machining efficiency and the product quality.

To achieve the purpose, the utility model adopts the following technical scheme:

in one aspect, there is provided a securing mechanism comprising:

the clamp comprises a clamp main body, a clamp body and a clamp connecting device, wherein the clamp main body comprises a first installation part and a second installation part, the first installation part is used for being connected with an external structure, the second installation part is used for being connected with a workpiece to be machined, the installation surface of the second installation part is contacted with the workpiece to be machined, and an adjusting groove is formed between the first installation part and the second installation part;

the pressurizing fixed block is arranged in the adjusting groove and can squeeze the side wall of the adjusting groove so as to incline the mounting surface;

the pressurizing fixed block is connected to the bottom of the adjusting groove through the connecting piece.

In some possible embodiments, the adjustment slot includes a first side wall and a second side wall disposed opposite each other, and the pressing fixing block includes a first side surface and a second side surface disposed opposite the first side wall and the second side wall, respectively;

the first side wall faces the mounting surface of the second mounting part, the first side wall is an arc surface or an inclined surface, the first side surface of the pressurizing fixed block is adaptive to the shape of the first side wall, the second side wall and the second side surface are both planes, and the second side surface can move along the second side wall.

In some possible embodiments, a groove communicated with the adjusting groove is further formed between the first side wall and the bottom wall of the adjusting groove.

In some possible embodiments, the two sides of the clamp body are respectively provided with the adjusting groove, and the pressurizing fixing block is alternatively arranged in the adjusting groove.

In some possible embodiments, the first mounting portion includes a reference surface, the reference surface is disposed on a side of the first mounting portion facing away from the external structure, and an angle between the reference surface and the mounting surface is 90 °.

In some possible embodiments, the pressure fixing block further comprises an elastic member, and the pressure fixing block is connected to the bottom of the adjusting groove through the elastic member.

In some possible embodiments, the first mounting portion includes a connection hole formed in the clamp body, and a fastener is inserted through the external structure and the connection hole to connect the clamp body to the external structure.

In some possible embodiments, the fixture further comprises a magnetic member, the mounting surface is an end surface of the fixture body, the second mounting portion comprises a mounting hole formed in the fixture body, the magnetic member is arranged in the mounting hole, and the magnetic member magnetically attracts the workpiece to be machined.

In some possible embodiments, the compression set block has the same hardness as the clamp body.

On the other hand, a slow wire cutting machine is provided, which comprises a body and the fixing mechanism, wherein the first mounting part of the fixing mechanism is connected with the body.

The utility model has the beneficial effects that:

according to the fixing mechanism and the slow wire cutting machine provided by the utility model, before the clamp main body is installed on an external structure, a workpiece to be machined is pre-calibrated and fixed outside the machine, and then the fixing mechanism is installed on the external structure. The adjusting connecting piece enables the pressurizing fixed block to adjust the installation position in the adjusting groove, when the pressurizing fixed block is positioned at the corresponding position in the adjusting groove, the pressurizing fixed block applies corresponding extrusion force to the side wall of the adjusting groove, so that the installation surface is inclined by a corresponding angle, fine adjustment of the installation surface is achieved, and adjustment is simple and convenient. Because the clamp main body is of an integrated structure, the aim of repeatedly positioning the workpiece to be machined on the fixing mechanism for many times is achieved, and the problems of needing to repeatedly adjust the precision of the workpiece to be machined and poor repeated positioning precision are solved. The first installation part is connected to the external structure, the workpiece to be machined is connected to the second installation part, the second installation part adjusts the installation accuracy of the workpiece to be machined relative to the external structure through the installation surface contacted with the workpiece to be machined, and the installation error of the workpiece to be machined is ensured to be within a required range, so that the requirements of machining measurement and machining accuracy of the workpiece to be machined are met, and the machining efficiency and the product quality are improved.

Drawings

FIG. 1 is an exploded view of a securing mechanism provided in accordance with an embodiment of the present utility model;

FIG. 2 is a front view of a clamp body provided in accordance with an embodiment of the present utility model;

fig. 3 is a bottom view of a clamp body provided in accordance with an embodiment of the present utility model.

In the figure:

1. a clamp body; 11. a first mounting portion; 111. a connection hole; 112. a reference surface; 12. a second mounting portion; 121. a mounting hole; 122. a mounting surface; 13. an adjustment tank; 131. a first sidewall; 132. a second sidewall; 14. a groove; 15. a threaded hole;

2. a pressurizing fixed block; 21. a first side; 22. a through hole;

3. a connecting piece;

4. a magnetic member.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments 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.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The embodiment provides a fixing mechanism, as shown in fig. 1 and 2, including a clamp body 1, a pressing fixing block 2 and a connecting piece 3, the clamp body 1 includes a first installation portion 11 and a second installation portion 12, the first installation portion 11 is used for being connected with an external structure, the second installation portion 12 is used for being connected with a workpiece to be machined, an adjusting groove 13 is formed between the first installation portion 11 and the second installation portion 12, the pressing fixing block 2 is arranged in the adjusting groove 13, the pressing fixing block 2 can press the side wall of the adjusting groove 13 to enable the installation surface 122 to incline, and the pressing fixing block 2 is connected with the bottom of the adjusting groove 13 through the connecting piece 3.

Before the clamp main body 1 is installed on an external structure, a workpiece to be machined is pre-calibrated and fixed outside the machine, and then the fixing mechanism is installed on the external structure. The connecting piece 3 is adjusted so that the installation position of the pressurizing fixed block 2 is adjusted in the adjusting groove 13, when the pressurizing fixed block 2 is positioned at the corresponding position in the adjusting groove 13, the pressurizing fixed block 2 applies corresponding extrusion force to the side wall of the adjusting groove 13, thereby the installation surface 122 is inclined by a corresponding angle, and the fine adjustment of the installation surface 122 is realized, and the adjustment is simple and convenient. Because the clamp main body 1 is of an integral structure, the aim of repeatedly positioning the workpiece to be machined on the fixing mechanism for many times is achieved, and the problems of needing to repeatedly adjust the precision of the workpiece to be machined and poor repeated positioning precision are solved. The first installation department 11 is connected on external structure, treats the machined part and connects in the second installation department 12, and the second installation department 12 is through the installation face 122 that is contacted with treating the machined part to adjust the installation accuracy of treating the machined part for external structure, guarantees to treat the installation error of machined part and is within the required scope, and the general error assurance is within 0.002mm to the demand of treating the machining measurement, machining accuracy of machined part has been satisfied, machining efficiency and product quality are improved.

In one embodiment, as shown in fig. 1, the X direction and the Y direction are both horizontal directions, and the Z direction is a vertical direction, in this embodiment, the X direction, the Y direction, and the Z direction are perpendicular to each other, the first mounting portion 11, the adjusting groove 13, and the second mounting portion 12 are disposed along the X direction, the mounting surface 122 is perpendicular to the X direction, the groove depth of the adjusting groove 13 is disposed along the Z direction, and the verticality of the mounting surface 122 is finely adjusted by the pressing fixing block 2.

In one embodiment, as shown in fig. 1-3, the connecting piece 3 is a bolt, the bottom of the adjusting groove 13 is provided with a threaded hole 15, the pressurizing fixed block 2 is provided with a through hole 22, the bolt penetrates through the through hole 22 and the threaded hole 15 and is in threaded connection with the threaded hole 15, and the pressurizing fixed block 2 moves up and down along Z by screwing the bolt, so that fine adjustment of the perpendicularity of the mounting surface 122 is realized, and the adjustment is simple and convenient. Further, the pressurizing fixed block 2 is provided with at least two through holes 22 along the Y direction, the bottom of the adjusting groove 13 is provided with at least two threaded holes 15, the plurality of threaded holes 15 and the plurality of through holes 22 are correspondingly arranged, and the connecting piece 3 is connected with the adjusting groove 13 through a plurality of bolts, so that the connection reliability is improved.

In one embodiment, as shown in fig. 1 and 2, the adjusting groove 13 includes a first sidewall 131 and a second sidewall 132 that are disposed opposite to each other in the X-direction, the pressing fixing block 2 includes a first side 21 and a second side that are disposed opposite to the first sidewall 131 and the second sidewall 132, respectively, the first sidewall 131 faces the mounting surface 122 of the second mounting portion 12, the first sidewall 131 is an arc surface or an inclined surface, the first side 21 of the pressing fixing block 2 is adapted to the shape of the first sidewall 131, the second sidewall 132 and the second sidewall are both flat surfaces, and the second sidewall can move along the second sidewall 132, thereby ensuring that the pressing fixing block 2 moves in the Z-direction, and the pressing fixing block 2 presses the first sidewall 131, improving the reliability of adjustment. The first side wall 131 and the first side surface 21 are extruded through the arc surface or the inclined surface, so that the continuous adjustment of the inclination angle of the mounting surface 122 is realized, and the applicability is good.

In one embodiment, as shown in fig. 2, a groove 14 communicated with the adjusting groove 13 is further formed between the first side wall 131 and the bottom wall of the adjusting groove 13, so that deformation resistance is reduced, the first side wall 131 is easier to incline, and thus, verticality fine adjustment is easier to be performed on the mounting surface 122.

In one embodiment, as shown in fig. 1, the two sides of the clamp body 1 are respectively provided with an adjusting groove 13, the pressurizing fixing blocks 2 are alternatively arranged in the adjusting grooves 13, the pressurizing fixing blocks 2 are positioned in different adjusting grooves 13, so that angle adjustment in different directions can be realized, when the pressurizing fixing blocks 2 are arranged in the upper adjusting grooves 13, the mounting surface 122 is inclined towards the lower side, when the pressurizing fixing blocks 2 are arranged in the lower adjusting grooves 13, the mounting surface 122 is inclined towards the upper side, and the adjusting flexibility is higher.

In one embodiment, as shown in fig. 1 and 2, the first mounting portion 11 includes a reference surface 112, the reference surface 112 is disposed on a side of the first mounting portion 11 facing away from the external structure, an included angle between the reference surface 112 and the mounting surface 122 is 90 °, and fine adjustment and measurement of the mounting surface 122 are achieved by referencing the reference surface 112 until the included angle between the mounting surface 122 and the reference surface 112 is adjusted to be 90 °.

In one embodiment, the fixing mechanism further includes an elastic member (not shown in the drawings), the pressing fixing block 2 is connected to the bottom of the adjusting groove 13 through the elastic member, when the pressing fixing block 2 is connected to the bottom of the groove through the connecting member 3, the elastic member is in a pressed state, when fine adjustment of the mounting surface 122 is not required, the connecting member 3 formed by a bolt or other structure is loosened, the elastic member is reset, the pressing fixing block 2 is sprung up toward the notch direction of the adjusting groove 13, and the mounting surface 122 is restored to the original state. The automatic return of the mounting surface 122 is achieved by an elastic member, which may be a spring.

In one embodiment, as shown in fig. 3, the first mounting portion 11 includes a connection hole 111 formed on the clamp body 1, and a fastener such as a screw is inserted through the external structure and the connection hole 111 to connect the clamp body 1 to the external structure, so that the fixing mechanism is convenient to be detached from the external structure.

In one embodiment, as shown in fig. 1, the fixing mechanism further includes a magnetic member 4, the mounting surface 122 is an end surface of the fixture body 1, the second mounting portion 12 includes a mounting hole 121 formed on the fixture body 1, the magnetic member 4 is disposed in the mounting hole 121, and the magnetic member 4 magnetically adsorbs a workpiece to be machined, so that the fixing mechanism is convenient for clamping the workpiece to be machined. Specifically, the magnetic member 4 is cylindrical, the center line of the mounting hole 121 is perpendicular to the end surface, the magnetic member 4 is inserted into the mounting hole 121, and the magnetic member 4 is perpendicular to the end surface. Specifically, a plurality of magnetic pieces 4 are arranged, a plurality of mounting holes 121 which are uniformly arranged at intervals are formed in the clamping main body, the plurality of magnetic pieces 4 are correspondingly mounted in the plurality of mounting holes 121 one by one, N/S poles are kept consistent when the plurality of magnetic pieces 4 are assembled, and a workpiece to be machined is subjected to uniform magnetic adsorption force. Specifically, the magnetic member 4 is made of a strong magnet.

In one embodiment, the hardness of the pressing fixing block 2 is the same as that of the clamp main body 1, so that the pressing fixing block 2 and the clamp main body 1 are stable in structure in the extrusion process, deformation is avoided, and reliability is improved. Further, the pressing fixing block 2 and the clamp body 1 may be made of the same material, or may be made of different materials. Further, the clamp body 1 is made of an anti-rust and anti-corrosion material, and when the clamp body is installed on an external structure for fixing a workpiece to be machined, rust or corrosion caused by the action of chip liquid and the like in the machining process is avoided, so that the reliability is improved.

The embodiment provides a wire cutting machine walks slowly, including body and fixed establishment, fixed establishment's first installation department 11 is connected in the body, and fixed establishment's second installation department 12 is used for fixed the waiting for the machined part to realize waiting for the machined part to be fixed in on the body through fixed establishment, follow-up the processing of walking slowly, through the installation accuracy that improves waiting for the machined part, thereby improved machining precision. The fixing mechanism is led into the slow-moving wire cutting machine, so that the effective utilization rate of the equipment is improved by 15%, and the quality abnormality rate is reduced by 5%.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. A securing mechanism, comprising:

the clamp comprises a clamp main body (1) and a clamp clamping device, wherein the clamp main body comprises a first installation part (11) and a second installation part (12), the first installation part (11) is used for being connected with an external structure, the second installation part (12) is used for being connected with a workpiece to be machined, a mounting surface (122) of the second installation part (12) is contacted with the workpiece to be machined, and an adjusting groove (13) is formed between the first installation part (11) and the second installation part (12);

a pressing fixed block (2) arranged in the adjusting groove (13), wherein the pressing fixed block (2) can press the side wall of the adjusting groove (13) so as to incline the mounting surface (122);

the connecting piece (3), the pressurization fixed block (2) is connected with the tank bottom of the adjusting tank (13) through the connecting piece (3).

2. The fixing mechanism according to claim 1, wherein the adjustment groove (13) includes a first side wall (131) and a second side wall (132) disposed opposite to each other, and the pressing fixing block (2) includes a first side surface (21) and a second side surface disposed opposite to the first side wall (131) and the second side wall (132), respectively;

the first side wall (131) faces the mounting surface (122) of the second mounting portion (12), the first side wall (131) is an arc surface or an inclined surface, the first side surface (21) of the pressurizing fixing block (2) is matched with the shape of the first side wall (131), the second side wall (132) and the second side surface are both planes, and the second side surface can move along the second side wall (132).

3. The fixing mechanism according to claim 2, characterized in that a groove (14) communicating with the adjusting groove (13) is also provided between the first side wall (131) and the bottom wall of the adjusting groove (13).

4. The fixing mechanism according to claim 2, wherein the adjusting grooves (13) are respectively formed on two sides of the clamp body (1), and the pressurizing fixing block (2) is alternatively arranged in the adjusting grooves (13).

5. A fixing mechanism according to any one of claims 1-4, wherein the first mounting portion (11) comprises a reference surface (112), the reference surface (112) being provided on a side of the first mounting portion (11) facing away from the external structure, the reference surface (112) being at an angle of 90 ° to the mounting surface (122).

6. A fixing mechanism according to any one of claims 1-4, further comprising an elastic member, by means of which the pressing fixing block (2) is connected to the bottom of the adjustment groove (13).

7. A fixing mechanism according to any one of claims 1-4, wherein the first mounting portion (11) comprises a connection hole (111) provided in the clamp body (1), and a fastener is provided through the external structure and the connection hole (111) to connect the clamp body (1) to the external structure.

8. The fixing mechanism according to any one of claims 1 to 4, further comprising a magnetic member (4), wherein the mounting surface (122) is an end surface of the jig main body (1), the second mounting portion (12) includes a mounting hole (121) formed in the jig main body (1), the magnetic member (4) is disposed in the mounting hole (121), and the magnetic member (4) magnetically attracts the workpiece to be machined.

9. A fixing mechanism according to any one of claims 1-4, characterized in that the hardness of the press fixing block (2) is the same as the hardness of the clamp body (1).

10. A slow wire cutting machine, characterized by comprising a body and a fixing mechanism according to any one of claims 1-9, a first mounting part (11) of the fixing mechanism being connected to the body.