Positioning structural part machining center clamp

Abstract

The utility model discloses a positioning structural part machining center clamp, which belongs to the technical field of machining centers and comprises an installation bin, an operation hole is arranged on one side of one end of the installation bin, a movable block is arranged in the installation bin, and a driving mechanism for driving the movable block to move is arranged on the installation bin. A mounting groove is formed in the end, close to the operation hole, of the movable block, a T-shaped block is arranged in the mounting groove, and a U-shaped plate is mounted at the top of the T-shaped block. The T-shaped block is arranged in the mounting groove, and the operating hole is formed in the mounting bin, so that when the driving mechanism drives the movable block to move to the limit position close to the operating hole, the T-shaped block can be moved out through the operating hole, and then the U-shaped plate is separated from the movable block; and the U-shaped plate and the clamping part on the U-shaped plate are disassembled, so that subsequent tasks such as maintenance and inspection are facilitated.

Description

TECHNICAL FIELD

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

[0002] Machining center is one of the commonly used equipment in modern parts production and processing, and the fixture is one of the important components when the machining center is used, which can fix the workpiece to be processed, so as to ensure the stability of the parts in the subsequent processing process.

[0003] According to the search, the patent document with publication number CN220245976U discloses a positioning structural member machining center fixture, which is provided with an adjusting box, a motor, a transmission rod, a threaded rod, a bearing seat, a first threaded hole, an adjusting block, a clamping block, a rubber pad, a second threaded hole, a fastening bolt, a clamping plate and a clamping pad. When in use, the parts to be machined are placed in the clamping block, and then clamped and fixed by the rubber pad, the second threaded hole, the fastening bolt, the clamping plate and the clamping pad. Then, the motor is connected to the power supply to drive the transmission rod and the threaded rod to rotate, thereby driving the adjusting block to move, thereby achieving the function of adjusting the parts.

[0004] The above-mentioned comparative document also has the following disadvantages: the workpiece clamping part is moved by the threaded rod to realize the positioning task of the workpiece. In actual application process, the clamping part directly undertakes the task of fixing the workpiece. In order to ensure the fixing effect, it needs to be lifted for inspection and maintenance. However, the clamping part in the above-mentioned comparative document is not convenient to disassemble from the moving part, which causes the limitation in inspection and maintenance, thereby causing inconvenience in maintenance and inspection. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects, the utility model provides a positioning structural member machining center fixture, which solves the problem that the clamping part of the existing positioning structural member machining center fixture is not convenient to disassemble from the moving positioning part for inspection and maintenance.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a positioning structural member machining center fixture, comprising a mounting bin, an operation hole is formed on one side of one end of the mounting bin, an activity block is arranged in the mounting bin, and a driving mechanism for driving the activity block to move is arranged on the mounting bin.

[0007] An installation slot is formed on one end of the activity block close to the operation hole, and a T-shaped block is arranged in the installation slot, and a U-shaped plate is arranged on the top of the T-shaped block.

[0008] The inner side wall of the U-shaped plate is provided with a guide groove, both ends of the U-shaped plate are penetrated by threaded rods, one end of the threaded rod close to the U-shaped plate is provided with a fitting part, the inner side wall of the fitting part is provided with a clamping plate, and the clamping plate extends to the inside of the guide groove;

[0009] The bottom of one end of the clamping plate is provided with a limiting hole, and the end of the U-shaped plate close to the operation hole is provided with a containing hole, the inside of the containing hole is provided with a limiting rod guide rod, and the limiting rod guide rod extends to the inside of the limiting hole.

[0010] As a further scheme of the utility model: the bottom of the installation bin is provided with a base, and the base is integrally made with the installation bin.

[0011] As a further scheme of the utility model: the driving mechanism comprises a servo motor, the servo motor is installed on one side of the installation bin, the output end of the servo motor is connected with a lead screw, and the lead screw penetrates through the installation bin and the movable block.

[0012] As a further scheme of the utility model: the lead screw is rotationally connected with the installation bin, and the lead screw is screwedly connected with the movable block.

[0013] As a further scheme of the utility model: the threaded rod is rotationally connected with the fitting part, and the threaded rod is screwedly connected with the U-shaped plate.

[0014] As a further scheme of the utility model: the limiting rod guide rod and the containing hole and the limiting hole form a relative sliding structure respectively, and one end of the limiting rod guide rod close to the operation hole is provided with a spherical surface.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The T-shaped block is arranged in the installation groove, the operation hole is arranged on the installation bin, when the movable block is driven by the driving mechanism to move to the limit position close to the operation hole, the T-shaped block can be moved out through the operation hole, so that the U-shaped plate and the movable block are separated, the dismounting task of the U-shaped plate and the clamping part thereon is completed, and subsequent maintenance and inspection tasks are facilitated.

[0017] 2. The clamping plate is arranged in the fitting part, the limiting rod guide rod and the containing hole and the limiting hole form a relative sliding structure, after the U-shaped plate is dismounted from the movable block, the limiting rod guide rod can be pulled out, the clamping plate can be further taken out from the fitting part from bottom to top, and the clamping plate which is easy to wear can be replaced.

[0018] 3. The two groups of threaded rods are arranged on the U-shaped plate, so that the two groups of fitting parts can be independently moved by the threaded rods, and the workpiece can be positioned and fixed in multiple directions by cooperating with the movement of the U-shaped plate. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0021] Figure 3 This is a side sectional view of the present invention.

[0022] Figure 4 This is a utility model Figure 3 A magnified structural diagram at point A;

[0023] Figure 5 This is a schematic diagram of the main structure of the movable block of this utility model;

[0024] Figure 6 This is a schematic diagram of the main structure of the fitting component of this utility model.

[0025] In the diagram: 1. Mounting chamber; 2. Base; 3. Operating hole; 4. Movable block; 5. Servo motor; 6. Lead screw; 7. Mounting groove; 8. T-block; 9. U-shaped plate; 10. Guide groove; 11. Threaded rod; 12. Fitting part; 13. Clamping plate; 14. Limiting hole; 15. Receiving hole; 16. Limiting guide rod. Detailed Implementation

[0026] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0027] like Figures 1-6 As shown, this utility model provides a technical solution:

[0028] A positioning structure machining center fixture includes a mounting chamber 1, a base 2 mounted on the bottom of the mounting chamber 1, and the base 2 and the mounting chamber 1 are integrally manufactured to ensure the connection strength between the mounting chamber 1 and the base 2 during use. The device can be installed in the machining center for use through the base 2.

[0029] An operating hole 3 is provided on one side of one end of the mounting chamber 1. A movable block 4 is provided inside the mounting chamber 1. A drive mechanism for moving the movable block 4 is provided on the mounting chamber 1. The drive mechanism includes a servo motor 5, which is installed on one side of the mounting chamber 1. The output end of the servo motor 5 is connected to a lead screw 6, which passes through the mounting chamber 1 and the movable block 4. The lead screw 6 is rotatably connected to the mounting chamber 1 and threadedly connected to the movable block 4. The movable block 4 is slidably connected to the mounting chamber 1. This allows the operator to adjust the position of the movable block 4 and its clamping part by controlling the servo motor 5 to drive the lead screw 6 to rotate, thereby positioning the workpiece in one direction.

[0030] The installation groove 7 is provided with a T-shaped block 8, the top of the T-shaped block 8 is provided with a U-shaped plate 9, and the T-shaped block 8 and the installation groove 7 form a relative sliding structure, so that when the worker drives the U-shaped plate 9 to move to a position aligned with the operation hole 3 by controlling the movement of the movable block 4, the T-shaped block 8 can slide out of the inside of the installation groove 7 along the operation hole 3 to disassemble the U-shaped plate 9 and part of it, and the position is not used as a normal positioning position of the workpiece.

[0031] The inside wall of the U-shaped plate 9 is provided with a guide groove 10, both ends of the U-shaped plate 9 are penetrated by a threaded rod 11, one end of the threaded rod 11 close to the U-shaped plate 9 is provided with a fitting part 12, the inside wall of the fitting part 12 is provided with a clamping plate 13, and the clamping plate 13 extends into the inside of the guide groove 10, the threaded rod 11 and the fitting part 12 are rotationally connected, the threaded rod 11 and the U-shaped plate 9 are threadedly connected, and the fitting part 12 and the U-shaped plate 9 are slidably connected, so that the worker can adjust the position of the corresponding fitting part 12 by rotating the threaded rod 11, and because the two groups of fitting parts 12 can be independently adjusted in position, the longitudinal fixing position of the workpiece can be adjusted, and the multi-directional positioning task of the workpiece can be completed by cooperating with the transverse movement of the movable block 4.

[0032] The bottom of one end of the clamping plate 13 is provided with a limiting hole 14, one end of the U-shaped plate 9 close to the operation hole 3 is provided with a containing hole 15, the inside of the containing hole 15 is provided with a limiting rod guide rod 16, and the limiting rod guide rod 16 extends into the inside of the limiting hole 14, the limiting rod guide rod 16 and the containing hole 15 and the limiting hole 14 form a relative sliding structure, and one end of the limiting rod guide rod 16 close to the operation hole 3 is provided with a spherical surface, so that after the worker takes the U-shaped plate 9 off the movable block 4, the limiting rod guide rod 16 can be further pulled out of the limiting hole 14 and the containing hole 15, at this time the clamping plate 13 directly abutting the workpiece can be further pulled out of the inside wall of the fitting part 12 for replacement, and in the use process, the T-shaped block 8 and the limiting rod guide rod 16 are limited by the installation bin 1, so that the T-shaped block 8 can be fixed in the inside of the installation groove 7, and the limiting rod guide rod 16 can be fixed in the inside of the containing hole 15, thereby realizing the assembly and use of the U-shaped plate 9 and the clamping plate 13, and because one end of the limiting rod guide rod 16 close to the operation hole 3 is provided with a spherical surface, in the assembly process, even if the limiting rod guide rod 16 is not completely inserted into the inside of the limiting hole 14, the movement of the movable block 4 will drive the spherical surface part of the limiting rod guide rod 16 to extrude the inner wall of the operation hole 3, so that the limiting rod guide rod 16 is completely inserted into the inside of the limiting hole 14 to assemble the clamping plate 13.

[0033] The utility model discloses a working principle: the device supplies power through battery or external power supply uses, when using, the workpiece is placed in the inside of U type board 9, subsequently rotates two sets of threaded rods 11 respectively, as said above, the clamping plate 13 can move to the direction of approaching the middle at this moment, until two sets of clamping plate 13 complete clamping to workpiece mutually, can adjust the position of a set of clamping plate 13 before clamping simultaneously, and the set of clamping plate 13 is as fixed clamping end, through rotating another set of clamping plate 13 corresponding threaded rod 11 drives its to the direction of approaching workpiece and moves and clamps, and then can realize the adjustment positioning of workpiece longitudinal orientation;

[0034] After the above work is completed, control servo motor 5 drives movable block 4 to move laterally, drives the lateral position of workpiece to change, until workpiece reaches the specified position, then workpiece can be machined;

[0035] When U type board 9 and part on it need to be disassembled and maintained, control servo motor 5 drives movable block 4 to move to the limit position close to operating hole 3, at this moment, T type block 8 is aligned with operating hole 3, T type block 8 and U type board 9 on it are directly slid down from movable block 4 along operating hole 3, then limit rod guide rod 16 is completely extracted from limiting hole 14 and accommodating hole 15, and clamping plate 13 is extracted from fitting piece 12, so that the disassembly task can be further completed, and clamping plate 13 can be replaced conveniently.

[0036] The above has made the detailed explanation to the preferred embodiment of the patent, but the patent is not limited to the above embodiment, within the knowledge scope of ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A positioning structure machining center fixture, comprising a mounting chamber (1), characterized in that: An operation hole (3) is provided on one side of one end of the installation chamber (1), a movable block (4) is provided inside the installation chamber (1), and a drive mechanism for moving the movable block (4) is provided on the installation chamber (1). The movable block (4) has an installation groove (7) at one end near the operating hole (3), and a T-shaped block (8) is provided inside the installation groove (7), and a U-shaped plate (9) is installed on the top of the T-shaped block (8); The inner wall of the U-shaped plate (9) is provided with a guide groove (10), and both ends of the U-shaped plate (9) are provided with threaded rods (11). A fitting (12) is provided at one end of the threaded rod (11) near the U-shaped plate (9). A clamping plate (13) is provided on the inner wall of the fitting (12), and the clamping plate (13) extends into the interior of the guide groove (10). A limiting hole (14) is provided at the bottom of one end of the clamping plate (13), and a receiving hole (15) is provided at the end of the U-shaped plate (9) near the operating hole (3). A limiting rod guide rod (16) is provided inside the receiving hole (15), and the limiting rod guide rod (16) extends into the inside of the limiting hole (14).

2. The positioning structure machining center fixture according to claim 1, characterized in that, The bottom of the installation compartment (1) is equipped with a base (2), and the base (2) and the installation compartment (1) are manufactured as a single unit.

3. The positioning structure machining center fixture according to claim 1, characterized in that, The drive mechanism includes a servo motor (5), which is installed on one side of the mounting chamber (1). The output end of the servo motor (5) is connected to a lead screw (6), which passes through the mounting chamber (1) and the movable block (4).

4. A positioning structure machining center fixture according to claim 3, characterized in that, The lead screw (6) is rotatably connected to the mounting chamber (1), and the lead screw (6) is threadedly connected to the movable block (4).

5. A positioning structure machining center fixture according to claim 1, characterized in that, The threaded rod (11) and the fitting (12) are rotatably connected, and the threaded rod (11) and the U-shaped plate (9) are threadedly connected.

6. A positioning structure machining center fixture according to claim 1, characterized in that, The limiting rod guide rod (16) forms a relative sliding structure with the receiving hole (15) and the limiting hole (14) respectively, and the end of the limiting rod guide rod (16) near the operating hole (3) is spherical.

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