Machining center positioning tool clamp

Abstract

The utility model discloses a machining center positioning tool clamp which is characterized by comprising a machining mechanism, the machining mechanism comprises a machining table, and the top of the machining table is fixedly connected with a machining metal plate. The servo motor, the solid gear, the hollow gear, the rotating block, the threaded rod, the sliding block, the sliding rod, the clamping piece and the clamping assembly are used in cooperation, when a workpiece needs to be clamped, the servo motor is started to drive the solid gear to rotate, the hollow gear is made to rotate, then the rotating block is driven to rotate, and the rotating block rotates to enable the threaded rod to move in the axial direction; due to the limitation of the sliding block and the sliding rod, the threaded rod can only move along a straight line and cannot rotate, the clamping piece can be pushed to move towards the center, the four clamping assemblies distributed at equal intervals can act at the same time to clamp a workpiece placed in the middle of the clamping assemblies, therefore, positioning and clamping operation on the workpiece is achieved, and the practicability of the tool clamp is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field, concretely is a kind of machining center positioning tool fixture. BACKGROUND

[0002] Tool fixture is indispensable process equipment in mechanical manufacturing, usually by positioning element, clamping device, tool guiding element, indexing device, connecting element and clamping etc. It is composed of, ensure that workpiece keeps stable position and shape during machining process, so as to guarantee product quality, is widely used in mechanical processing, automobile manufacturing, aerospace, electronic equipment manufacturing, medical instrument manufacturing and many other industries.

[0003] But when machining machinery is used, the tool fixture for clamping cannot clamp different size materials, as different size materials cannot be clamped, when different specifications materials need to be machined, clamps may need to be frequently replaced or the clamps need to be adjusted complicatedly, every time when replacing part size, clamp needs to be replaced or adjusted, this can greatly increase auxiliary time, reduce production efficiency. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model aims at providing a machining center positioning tool fixture, which has the advantage of adapting to different size materials, and solves the problem that when machining machinery is used, the tool fixture for clamping cannot clamp different size materials, as different size materials cannot be clamped, when different specifications materials need to be machined, clamps may need to be frequently replaced or the clamps need to be adjusted complicatedly, every time when replacing part size, clamp needs to be replaced or adjusted, which can greatly increase auxiliary time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a machining center positioning tool fixture, characterized by comprising

[0006] A machining mechanism, which comprises a machining table, the top of the machining table is fixedly connected with a machining metal plate, the back end of the top of the machining metal plate is fixedly connected with a machining fixing piece, and the machining fixing piece is provided with two; and

[0007] A clamping mechanism, which comprises a side plate, the bottom of the side plate is fixedly connected with the top of the machining metal plate, the side plate is provided with two, the left side of the side plate is provided with a fixing assembly, the inner side of the fixing assembly is provided with a fixing ring, the inner side of the fixing ring is provided with a clamping assembly, and the clamping assembly is provided with four and is distributed at equal distances.

[0008] As the utility model is preferred, the fixed assembly includes the fixed plate, two fixed plates are arranged and are all fixedly connected with the left side of the side plate, the left side of the fixed plate is fixedly connected with the fixed block, the inner side of the fixed block and the front end and back end of the fixed ring are fixedly connected.

[0009] As the utility model is preferred, the clamping assembly includes the rectangular block, the surface of the rectangular block and the inner cavity of the fixed ring are fixedly connected, the inner cavity of the rectangular block is provided with the threaded rod, one end of the threaded rod away from the rectangular block is fixedly connected with the clamping piece, one end of the rectangular block away from the clamping piece is provided with the motor assembly, one end of the threaded rod away from the clamping piece is provided with the sliding assembly.

[0010] As the utility model is preferred, the motor assembly includes the servo motor, one end of the servo motor and one end of the rectangular block away from the clamping piece are fixedly connected, the output end of the servo motor is fixedly connected with the solid gear, the inner cavity of the rectangular block is movably connected with the rotating block, the inner cavity of the rotating block and the surface of the threaded rod are movably connected through the thread, the surface of the rotating block is fixedly sleeved with the hollow gear, the top of the hollow gear and the bottom of the solid gear are meshedly connected.

[0011] As the utility model is preferred, the sliding assembly includes the sliding block, one end of the sliding block and one end of the threaded rod away from the clamping piece are fixedly connected, the inner cavity of the sliding block is movably connected with the sliding rod, one end of the sliding rod away from the sliding block and one end of the rectangular block away from the clamping piece are fixedly connected.

[0012] As the utility model is preferred, the inner cavity of the rotating block and one end of the threaded rod are provided with the thread groove.

[0013] As the utility model is preferred, the material of the clamping piece is stainless steel.

[0014] Compared with the prior art, the utility model has the advantages of the following:

[0015] 1, the utility model discloses a servo motor, solid gear, hollow gear, rotating block, threaded rod, sliding block, sliding rod, clamping piece and clamping assembly are used in cooperation, when needing clamping workpiece, start servo motor and drive solid gear rotation, make hollow gear rotate, and then drive rotating block rotation, the rotation of rotating block will make threaded rod move along the axial direction, because the restriction of sliding block and sliding rod, threaded rod can only move along the straight line, and will not rotate, therefore will push clamping piece and move towards the center direction, four equidistance distribution clamping assemblies will act simultaneously, and the workpiece placed in the middle of them is clamped, thereby realizing the positioning and clamping operation of workpiece, improve the practicality of tooling fixture.

[0016] 2, the utility model discloses a fixed assembly's setting can assist side plate work, ensure that tool fixture can normally, stably play a role when being positioned and clamped to workpiece, improve the overall performance and reliability of tool fixture. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is the utility model Figure 1 three-dimensional structure schematic view of the middle side plate;

[0019] Figure 3 It is the utility model Figure 2 three-dimensional explosion structure schematic view of the fixed ring;

[0020] Figure 4 It is the utility model Figure 3 three-dimensional structure schematic view of the rectangular block;

[0021] Figure 5 It is the utility model Figure 4 three-dimensional explosion structure schematic view of the threaded rod;

[0022] Figure 6 It is the utility model Figure 5 three-dimensional explosion structure schematic view of the rotating block. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] As Figures 1 to 6 shown, the utility model provides a kind of machining center positioning tool fixture, it is characterized by comprising

[0025] processing mechanism 100, it includes processing table 101, the top of processing table 101 is fixedly connected with processing metal plate 102, the back end of the top of processing metal plate 102 is fixedly connected with processing fixing piece 103, processing fixing piece 103 is provided with two;And,

[0026] The clamping mechanism 200 comprises side plates 201, the bottom of the side plates 201 is fixedly connected with the top of the metal plate 102, the side plates 201 are provided with two, the left side of the side plates 201 is provided with a fixing assembly 202, the inner side of the fixing assembly 202 is provided with a fixing ring 203, the inner side of the fixing ring 203 is provided with a clamping assembly 204, and the clamping assembly 204 is provided with four and is distributed at equal intervals.

[0027] With reference to Figure 3 The fixing assembly 202 comprises fixing plates 202a, the fixing plates 202a are provided with two and are fixedly connected with the left side of the side plates 201, the left side of the fixing plates 202a is fixedly connected with fixing blocks 202b, and the inner side of the fixing blocks 202b and the front end and back end of the fixing ring 203 are fixedly connected.

[0028] As a technical optimization scheme of the utility model, through the setting of the fixing assembly 202, the side plates 201 can be assisted to work, the overall performance and reliability of the tool fixture are improved, and the tool fixture can normally and stably play a role when positioning and clamping the workpiece.

[0029] With reference to Figure 5 The clamping assembly 204 comprises a rectangular block 204a, the surface of the rectangular block 204a is fixedly connected with the inner cavity of the fixing ring 203, the inner cavity of the rectangular block 204a is provided with a threaded rod 204b, one end, away from the clamping piece 204c, of the threaded rod 204b is fixedly connected with the clamping piece 204c, one end, away from the clamping piece 204c, of the rectangular block 204a is provided with a motor assembly 204d, and one end, away from the clamping piece 204c, of the threaded rod 204b is provided with a sliding assembly 204e.

[0030] As a technical optimization scheme of the utility model, through the setting of the clamping assembly 204, the fixing ring 203 can be assisted to work, the overall structural integrity of the clamping assembly is ensured, and the components are in a relatively stable position in the operation process and will not be dislocated or loosened due to external force interference.

[0031] With reference to Figure 5 The motor assembly 204d comprises a servo motor 204d-1, one end of the servo motor 204d-1 and one end, away from the clamping piece 204c, of the rectangular block 204a are fixedly connected, the output end of the servo motor 204d-1 is fixedly connected with a solid gear 204d-2, the inner cavity of a rotating block 204d-3 movably connected with the inner cavity of the rectangular block 204a, the surface of the rotating block 204d-3 and the surface of the threaded rod 204b are movably connected in a threaded mode, the surface of the rotating block 204d-3 is fixedly sleeved with a hollow gear 204d-4, and the top of the hollow gear 204d-4 and the bottom of the solid gear 204d-2 are meshedly connected.

[0032] As a technical optimization scheme of the utility model, through the setting of motor assembly 204d, can assist rectangular block 204a work, through starting servo motor, can convert electric energy into mechanical energy, provide necessary power for the action of clamping mechanism.

[0033] Reference Figure 5 , sliding assembly 204e includes slider 204e-1, one end of slider 204e-1 and threaded rod 204b away from the end of clamping piece 204c fixedly connected, the inner cavity of slider 204e-1 is movably connected with slide rod 204e-2, the end of slide rod 204e-2 away from slider 204e-1 and the end of rectangular block 204a away from clamping piece 204c is fixedly connected.

[0034] As a technical optimization scheme of the utility model, through the setting of sliding assembly 204e, can assist threaded rod 204b work, make the movement of threaded rod 204b be limited in the axial direction of slide rod 204e-2, ensure that threaded rod 204b can only do linear motion.

[0035] Reference Figure 6 , the inner cavity of rotating block 204d-3 and the end corresponding threaded rod 204b are provided with thread groove 204d-3a.

[0036] As a technical optimization scheme of the utility model, through the setting of thread groove 204d-3a, can assist rotating block 204d-3 work, threaded rod 204b will move linearly towards the direction of clamping piece 204c, thereby pushing clamping piece 204c to approach workpiece, realizes clamping operation.

[0037] Reference Figure 5 , the material of clamping piece 204c is stainless steel.

[0038] As a technical optimization scheme of the utility model, through the setting of clamping piece 204c, can assist threaded rod 204b work, keep its structural integrity and performance stability, prolong the service life of clamping piece, reduce the replacement frequency caused by corrosion, reduce the use cost.

[0039] The working principle and use process of the utility model: when needing to clamp workpieces, start the servo motor 204d-1, the servo motor 204d-1 drives the solid gear 204d-2 to rotate, since the solid gear 204d-2 meshes with the hollow gear 204d-4, the hollow gear 204d-4 will rotate, further driving the rotating block 204d-3 to rotate, since the rotating block 204d-3 is connected with the threaded rod 204b through threads, the rotation of the rotating block 204d-3 will make the threaded rod 204b move along the axial direction, since the sliding block 204e-1 and the slide rod 204e-2 limit, the threaded rod 204b can only move along the straight line, and will not rotate, thus pushing the clamping piece 204c to move towards the center direction, four equidistantly distributed clamping assemblies 204 will act simultaneously, clamping the workpiece placed in the middle, so as to realize the positioning and clamping operation of the workpiece, providing stable clamping conditions for subsequent machining operation.

[0040] In summary: the machining center positioning tool clamp solves the problem that the tool clamp for clamping cannot clamp materials of different sizes when the machining machine is used, since the materials of different sizes cannot be clamped, when materials of different specifications need to be machined, the clamp may need to be frequently replaced or adjusted complicatedly, and every time the size of the part is replaced, time is spent on replacing or adjusting the clamp, which greatly increases the auxiliary time.

[0041] It should be noted that, in this document, relationship terms such as first and second are used only to differentiate one entity or action from another, and do not necessarily require or imply that these entities or actions have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A machining center positioning tooling fixture, characterized by: The machining mechanism (100) comprises a machining table (101), the top of the machining table (101) is fixedly connected with a machining metal plate (102), the back end of the top of the machining metal plate (102) is fixedly connected with a machining fixing piece (103), and the machining fixing piece (103) is provided with two. The clamping mechanism (200) comprises a side plate (201), the bottom of the side plate (201) is fixedly connected with the top of the machining metal plate (102), the side plate (201) is provided with two, the left side of the side plate (201) is provided with a fixing assembly (202), the inner side of the fixing assembly (202) is provided with a fixing ring (203), the inner side of the fixing ring (203) is provided with a clamping assembly (204), and the clamping assembly (204) is provided with four and is distributed at equal distances. The fixing assembly (202) comprises a fixing plate (202a), the fixing plate (202a) is provided with two and is fixedly connected with the left side of the side plate (201), the left side of the fixing plate (202a) is fixedly connected with a fixing block (202b), and the inner side of the fixing block (202b) and the front end and back end of the fixing ring (203) are fixedly connected.

2. The machining center positioning fixture clamp according to claim 1, characterized in that: The clamping assembly (204) comprises a rectangular block (204a), the surface of the rectangular block (204a) is fixedly connected with the inner cavity of the fixing ring (203), the inner cavity of the rectangular block (204a) is provided with a threaded rod (204b), one end of the threaded rod (204b) away from the rectangular block (204a) is fixedly connected with a clamping piece (204c), one end of the rectangular block (204a) away from the clamping piece (204c) is provided with a motor assembly (204d), and one end of the threaded rod (204b) away from the clamping piece (204c) is provided with a sliding assembly (204e).

3. The machining center positioning fixture of claim 2, wherein: The motor assembly (204d) comprises a servo motor (204d-1), one end of the servo motor (204d-1) and one end of the rectangular block (204a) away from the clamping piece (204c) are fixedly connected, the output end of the servo motor (204d-1) is fixedly connected with a solid gear (204d-2), the inner cavity of the rectangular block (204a) is movably connected with a rotating block (204d-3), the inner cavity of the rotating block (204d-3) and the surface of the threaded rod (204b) are movably connected through threads, and the surface of the rotating block (204d-3) is fixedly sleeved with a hollow gear (204d-4), and the top of the hollow gear (204d-4) and the bottom of the solid gear (204d-2) are meshedly connected.

4. The machining center positioning fixture of claim 3, wherein: The sliding assembly (204e) comprises a sliding block (204e-1), one end of the sliding block (204e-1) and one end of the threaded rod (204b) away from the clamping piece (204c) are fixedly connected, the inner cavity of the sliding block (204e-1) is movably connected with a sliding rod (204e-2), and one end of the sliding rod (204e-2) away from the sliding block (204e-1) and one end of the rectangular block (204a) away from the clamping piece (204c) are fixedly connected.

5. The machining center positioning fixture of claim 3, wherein: ​ 6. The machining center positioning fixture of claim 4, wherein: The inner cavity of the rotating block (204d-3) is provided with a threaded groove (204d-3a) at one end of the threaded rod (204b).

7. The machining center positioning fixture of claim 3, wherein: The material of the clamping member (204c) is stainless steel.

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