Mechanical part positioning and clamping tool
The mechanical parts positioning and clamping tool addresses the issue of inconsistent height adjustments by using a base with rotating shafts and threaded sliders to synchronize the height of clamping ends, ensuring precise and damage-free processing of varied part sizes.
Patent Information
- Application Number
- CN202323260802.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-01
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-01
AI Technical Summary
Existing positioning and clamping tooling for mechanical parts struggles with maintaining synchronized height adjustments, leading to potential damage when ends are inconsistently adjusted during processing of parts of different sizes.
A mechanical parts positioning and clamping tool featuring a base with a first rotating shaft, lifting adjustment columns, threaded sliders, and conical teeth mechanisms that allow for synchronized height adjustments through interconnected rotating shafts and threaded connections, ensuring consistent positioning.
Enables synchronized height adjustments of the clamping tool ends, preventing damage to processed parts by maintaining consistent positioning during the processing of parts of varying sizes.
Smart Images
Figure CN222222516U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of positioning and clamping tooling, in particular to a positioning and clamping tooling for mechanical parts. Background Art
[0002] Mechanical parts, also known as mechanical elements, are the basic components of machinery. They are the inseparable individual parts that make up machinery and machines. Mechanical parts are both a discipline that studies and designs the basic mechanical parts of various equipment and a general term for parts and components.
[0003] The processing of mechanical parts requires very high precision. Currently, positioning and clamping tooling is needed to assist in the processing of mechanical parts. In order to meet the processing of parts of different sizes, the existing positioning and clamping tooling sets the clamps at both ends to be liftable. However, it is troublesome to keep the height synchronized when adjusting the lifting and lowering of the two ends. When the heights of the two ends are inconsistent after adjustment, it is easy to cause damage to the processed parts. Therefore, the market urgently needs to develop a mechanical parts positioning and clamping tooling to help people solve the existing problems. Utility Model Content
[0004] The purpose of the utility model is to provide a mechanical parts positioning and clamping tool to solve the problem that the existing positioning and clamping tooling proposed in the above background technology sets the clamps at both ends to be liftable in order to meet the processing of parts of different sizes, but it is troublesome to keep the height synchronization when adjusting the lifting and lowering of the two ends. When the heights of the two ends are inconsistent after adjustment, it is easy to cause damage to the processed parts.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical parts positioning and clamping tool, including a base, a first rectangular limiting groove is provided in the middle of the upper end of the base, a first rotating shaft is rotatably connected inside the first rectangular limiting groove, a first lifting adjustment column and a second lifting adjustment column are respectively connected on both sides of the middle of the upper end of the first rectangular limiting groove, a second rectangular limiting groove is provided in the middle of the inner side of the first lifting adjustment column and the second lifting adjustment column, a screw is rotatably connected inside the second rectangular limiting groove, a positioning fixture is connected inside the first lifting adjustment column and the second lifting adjustment column, a third threaded slider is fixedly connected to one side of the positioning fixture, and the first lifting adjustment column is connected to the inner side of the second lifting adjustment column. A first threaded slider is fixedly connected to the lower end of the lowering adjustment column, and a second threaded slider is fixedly connected to the lower end of the second lifting adjustment column, a first rectangular groove is arranged at the lower end inside the first lifting adjustment column, a second rotating shaft is penetrated and connected in the middle of the first rectangular groove, a second rectangular groove is arranged at the lower end inside the second lifting adjustment column, a third rotating shaft is penetrated and connected in the middle of the second rectangular groove, rectangular limiting parts are fixedly connected at the upper and lower ends of the third rotating shaft, a fourth conical tooth is connected at the upper limit of the third rotating shaft inside the second rectangular groove, a circular groove is arranged in the middle of the fourth conical tooth, third rectangular limiting grooves are arranged at the upper and lower ends of the circular groove, and the second rotating shaft is connected to the third rotating shaft through a shaft connector.
[0006] Preferably, a first threaded portion and a second threaded portion are respectively provided on both sides of the middle portion of the first rotating shaft, and the first threaded portion and the second threaded portion are mirror-imaged. A motor groove is provided on one side inside the base, and a motor is provided inside the motor groove. One end of the first rotating shaft extends into the motor groove and is fixedly connected to the motor output shaft.
[0007] Preferably, a first threaded slider at the lower end of the first lifting adjustment column is inserted into the first rectangular limiting groove and threadedly connected to the first threaded portion on the first rotating shaft.
[0008] Preferably, a second threaded slider at the lower end of the second lifting adjustment column is inserted into the first rectangular limiting groove and threadedly connected to the second threaded portion on the first rotating shaft.
[0009] Preferably, the third threaded slider at one end of the two positioning fixtures is respectively inserted into the second rectangular limiting groove inside the first lifting adjustment column and the second lifting adjustment column, and the third threaded slider is threadedly connected to the screw rod.
[0010] Preferably, the lower end of the screw inside the first lifting adjustment column extends into the first rectangular groove and is fixedly connected with a first conical tooth, and the second rotating shaft is fixedly connected with a third conical tooth in the first rectangular groove, and the third conical tooth is meshed with the tooth portion of the first conical tooth.
[0011] Preferably, the lower end of the internal screw of the second lifting adjustment column extends into the second rectangular groove and is fixedly connected with the second conical tooth, the second conical tooth is meshingly connected with the tooth portion of the fourth conical tooth, the third rotating shaft passes through the circular groove on the fourth conical tooth and is movably connected with the fourth conical tooth, and the rectangular limiting portion on the third rotating shaft is inserted into the third rectangular limiting groove on the fourth conical tooth and is limitedly connected to the fourth conical tooth.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. In the utility model, through the setting of the third rotating shaft, a second rectangular groove is provided at the lower end of the second lifting adjustment column, a third rotating shaft is connected through the middle of the second rectangular groove, and rectangular limiting parts are fixedly connected at both ends of the third rotating shaft. A fourth conical tooth is connected at the upper limit of the third rotating shaft inside the second rectangular groove, and the lower end of the screw inside the second lifting adjustment column extends into the second rectangular groove and is fixedly connected with a second conical tooth, the second conical tooth is meshed and connected with the tooth portion of the fourth conical tooth, the third rotating shaft passes through the circular groove on the fourth conical tooth and is movably connected with the fourth conical tooth, the rectangular limiting part on the third rotating shaft is inserted into the third rectangular limiting groove on the fourth conical tooth and is limitedly connected with the fourth conical tooth, the screw inside the second lifting adjustment column is driven to rotate by the third rotating shaft, and the fourth conical tooth can be moved on the third rotating shaft at the same time, and the second rotating shaft and the third rotating shaft are driven to rotate by rotating the knob at the same time, so as to realize the synchronous adjustment of the height of the two positioning fixtures on the first lifting adjustment column and the second lifting adjustment column, and at the same time, the relative movement of the first lifting adjustment column and the second lifting adjustment column will not interrupt the height adjustment action of the positioning fixture.
[0014] 2. In the utility model, through the setting of the first rotating shaft, a first rectangular limiting groove is set in the middle part of the upper end of the base, and the first rotating shaft is rotatably connected inside the first rectangular limiting groove. The first threaded slider at the lower end of the first lifting adjustment column is inserted into the first rectangular limiting groove and is threadedly connected to the first threaded portion on the first rotating shaft. The first lifting adjustment column is driven to move by the first rotating shaft, and the second threaded slider at the lower end of the second lifting adjustment column is inserted into the first rectangular limiting groove and is threadedly connected to the second threaded portion on the first rotating shaft. The second lifting adjustment column is synchronously driven to move by the first rotating shaft, and the position adjustment of the first lifting adjustment column and the second lifting adjustment column is kept synchronous by the mirror-image setting of the first threaded portion and the second threaded portion.
[0015] 3. In the utility model, through the setting of the screw, the first lifting and adjusting column and the second lifting and adjusting column are both provided with a second rectangular limit groove in the middle of the inner side, and the screw is rotatably connected inside the second rectangular limit groove. The third threaded sliders on the two positioning fixtures are respectively inserted into the second rectangular limit grooves on the first lifting and adjusting column and the second lifting and adjusting column, and the third threaded sliders are threadedly connected to the screw. The two positioning fixtures are driven to adjust the height on the first lifting and adjusting column and the second lifting and adjusting column through the rotation of the two screws. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front view of a mechanical parts positioning and clamping tool of the utility model;
[0017] Figure 2 It is the main sectional view of the utility model;
[0018] Figure 3 It is a side sectional view of the utility model;
[0019] Figure 4 It is an enlarged view of the detail A of the present utility model.
[0020] In the figure: 1, base; 101, first rectangular limiting groove; 102, motor groove; 103, motor; 2, first rotating shaft; 201, first threaded portion; 202, second threaded portion; 3, first lifting adjustment column; 301, first rectangular groove; 302, first threaded slider; 303, screw; 304, positioning fixture; 305, third threaded slider; 306, second rectangular limiting groove; 307, first conical tooth; 4, second lifting adjustment column; 401, second rectangular groove; 402, second threaded slider; 403, second conical tooth; 5, second rotating shaft; 501, third conical tooth; 502, knob; 503, shaft connector; 6, third rotating shaft; 601, rectangular limiting portion; 7, fourth conical tooth; 701, circular groove; 702, third rectangular limiting groove. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] See also Figure 1-4, an embodiment of the utility model is provided: a mechanical parts positioning and clamping tool, including a base 1, a first rectangular limiting groove 101 is provided in the middle of the upper end of the base 1, a first rotating shaft 2 is rotatably connected inside the first rectangular limiting groove 101, a first lifting and adjusting column 3 and a second lifting and adjusting column 4 are respectively connected to the middle of the upper end of the first rectangular limiting groove 101 on both sides, a second rectangular limiting groove 306 is provided in the middle of the inner side of the first lifting and adjusting column 3 and the second lifting and adjusting column 4, a screw 303 is rotatably connected inside the second rectangular limiting groove 306, a positioning fixture 304 is connected to the inner side of the first lifting and adjusting column 3 and the second lifting and adjusting column 4, a third threaded slider 305 is fixedly connected to one side of the positioning fixture 304, and the lower end of the first lifting and adjusting column 3 is fixed A first threaded slider 302 is connected, and a second threaded slider 402 is fixedly connected to the lower end of the second lifting adjustment column 4. A first rectangular groove 301 is provided at the lower end of the first lifting adjustment column 3, and a second rotating shaft 5 is connected through the middle of the first rectangular groove 301. A second rectangular groove 401 is provided at the lower end of the second lifting adjustment column 4, and a third rotating shaft 6 is connected through the middle of the second rectangular groove 401. Rectangular limiting parts 601 are fixedly connected to the upper and lower ends of the third rotating shaft 6. A fourth conical tooth 7 is connected to the upper limit of the third rotating shaft 6 inside the second rectangular groove 401, and a circular groove 701 is provided in the middle of the fourth conical tooth 7. Third rectangular limiting grooves 702 are provided at the upper and lower ends of the circular groove 701. The second rotating shaft 5 is connected to the third rotating shaft 6 through an axis connector 503.
[0023] Furthermore, a first threaded portion 201 and a second threaded portion 202 are respectively provided on both sides of the middle of the first rotating shaft 2, and the first threaded portion 201 and the second threaded portion 202 are mirror-imaged. A motor slot 102 is provided on one side inside the base 1, and a motor 103 is provided inside the motor slot 102. One end of the first rotating shaft 2 extends into the motor slot 102 and is fixedly connected to the output shaft of the motor 103.
[0024] Furthermore, the first threaded slider 302 at the lower end of the first lifting and adjusting column 3 is inserted into the first rectangular limiting groove 101 and threadedly connected with the first threaded portion 201 on the first rotating shaft 2, and the first lifting and adjusting column 3 is driven to move through the first rotating shaft 2.
[0025] Furthermore, the second threaded slider 402 at the lower end of the second lifting adjustment column 4 is inserted into the first rectangular limiting groove 101 and threadedly connected with the second threaded portion 202 on the first rotating shaft 2, and the second lifting adjustment column 4 is synchronously driven to move through the first rotating shaft 2.
[0026] Furthermore, the third threaded slider 305 at one end of the two positioning fixtures 304 is respectively inserted into the second rectangular limiting groove 306 on the inner side of the first lifting adjustment column 3 and the second lifting adjustment column 4, and the third threaded slider 305 is threadedly connected to the screw 303. The two screws 303 are rotated to drive the two positioning fixtures 304 to adjust the height on the first lifting adjustment column 3 and the second lifting adjustment column 4.
[0027] Furthermore, the lower end of the internal screw 303 of the first lifting adjustment column 3 extends into the first rectangular groove 301 and is fixedly connected with the first conical tooth 307. The second rotating shaft 5 is fixedly connected with the third conical tooth 501 in the first rectangular groove 301. The third conical tooth 501 is meshed with the tooth portion of the first conical tooth 307, and the internal screw 303 of the first lifting adjustment column 3 is driven to rotate through the second rotating shaft 5.
[0028] Furthermore, the lower end of the screw 303 inside the second lifting adjustment column 4 extends into the second rectangular groove 401 and is fixedly connected with the second conical tooth 403, the second conical tooth 403 is meshed and connected with the tooth portion of the fourth conical tooth 7, the third rotating shaft 6 passes through the circular groove 701 on the fourth conical tooth 7 and is movably connected with the fourth conical tooth 7, the rectangular limiting portion 601 on the third rotating shaft 6 is inserted into the third rectangular limiting groove 702 on the fourth conical tooth 7 and is limitedly connected with the fourth conical tooth 7, the internal screw 303 of the second lifting adjustment column 4 is driven to rotate by the third rotating shaft 6, and the fourth conical tooth 7 can be moved on the third rotating shaft 6.
[0029] Working principle: When in use, a first rectangular limiting groove 101 is provided in the middle of the upper end of the base 1, and the first lifting adjustment column 3 and the second lifting adjustment column 4 are respectively connected to the two sides of the middle of the upper end of the first rectangular limiting groove 101. The first threaded slider 302 at the lower end of the first lifting adjustment column 3 is inserted into the first rectangular limiting groove 101 and is threadedly connected with the first threaded portion 201 on the first rotating shaft 2. The first lifting adjustment column 3 is driven to move by the first rotating shaft 2, and the second threaded slider 402 at the lower end of the second lifting adjustment column 4 is inserted into the first rectangular limiting groove 101. The second lifting adjustment column 4 is threadedly connected with the second threaded portion 202 on the first rotating shaft 2, and the second lifting adjustment column 4 is synchronously driven to move through the first rotating shaft 2. The first threaded portion 201 and the second threaded portion 202 are arranged in a mirror image so that the position adjustment of the first lifting adjustment column 3 and the second lifting adjustment column 4 can be kept synchronous. The lower end of the screw 303 inside the first lifting adjustment column 3 extends into the first rectangular groove 301 and is fixedly connected with the first conical tooth 307. The second rotating shaft 5 is fixedly connected with the third conical tooth 501 in the first rectangular groove 301. The third conical tooth 501 The first lifting and lowering column 3 is meshed with the first conical tooth 307, and the second rotating shaft 5 drives the internal screw 303 of the first lifting and lowering adjustment column 3 to rotate. The lower end of the internal screw 303 of the second lifting and lowering adjustment column 4 extends into the second rectangular groove 401 and is fixedly connected with the second conical tooth 403. The second conical tooth 403 is meshed with the tooth portion of the fourth conical tooth 7. The third rotating shaft 6 passes through the circular groove 701 on the fourth conical tooth 7 and is movably connected to the fourth conical tooth 7. The rectangular limiting portion 601 on the third rotating shaft 6 is inserted into the third rectangular limiting groove 702 on the fourth conical tooth 7 and is movably connected to the fourth conical tooth 7. It is limitedly connected with the fourth conical tooth 7, and the internal screw 303 of the second lifting adjustment column 4 is driven to rotate through the third rotating shaft 6, and the fourth conical tooth 7 can move on the third rotating shaft 6. By rotating the knob 502, the second rotating shaft 5 and the third rotating shaft 6 are driven to rotate at the same time, so as to achieve synchronous adjustment of the heights of the two positioning fixtures 304 on the first lifting adjustment column 3 and the second lifting adjustment column 4, and at the same time, the relative movement of the first lifting adjustment column 3 and the second lifting adjustment column 4 will not interrupt the height adjustment action of the positioning fixture 304.
[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A mechanical parts positioning and clamping tool, comprising a base (1), characterized in that: A first rectangular limiting groove (101) is provided in the middle of the upper end of the base (1), a first rotating shaft (2) is rotatably connected inside the first rectangular limiting groove (101), a first lifting adjustment column (3) and a second lifting adjustment column (4) are respectively connected to the middle of the upper end of the first rectangular limiting groove (101), a second rectangular limiting groove (306) is provided in the middle of the inner side of the first lifting adjustment column (3) and the second lifting adjustment column (4), a screw rod (303) is rotatably connected inside the second rectangular limiting groove (306), a positioning fixture (304) is connected to the inner side of the first lifting adjustment column (3) and the second lifting adjustment column (4), one side of the positioning fixture (304) is fixedly connected to the third threaded slider (305), the lower end of the first lifting adjustment column (3) is fixedly connected to the first threaded slider (302), and the second lifting adjustment column (4) is fixedly connected to the first threaded slider (303). A second threaded slider (402) is fixedly connected to the lower end of the column (4); a first rectangular groove (301) is provided at the lower end of the first lifting adjustment column (3); a second rotating shaft (5) is connected through the middle of the first rectangular groove (301); a second rectangular groove (401) is provided at the lower end of the second lifting adjustment column (4); a third rotating shaft (6) is connected through the middle of the second rectangular groove (401); upper and lower ends of the third rotating shaft (6) are fixedly connected with rectangular limiting parts (601); a fourth conical tooth (7) is connected to the upper limit of the third rotating shaft (6) inside the second rectangular groove (401); a circular groove (701) is provided in the middle of the fourth conical tooth (7); upper and lower ends of the circular groove (701) are provided with third rectangular limiting grooves (702); and the second rotating shaft (5) is connected to the third rotating shaft (6) via a shaft connector (503).
2. A mechanical parts positioning and clamping tool according to claim 1, characterized in that: A first threaded portion (201) and a second threaded portion (202) are respectively arranged on both sides of the middle of the first rotating shaft (2); the first threaded portion (201) and the second threaded portion (202) are arranged in a mirror image; a motor slot (102) is arranged on one side inside the base (1); a motor (103) is arranged inside the motor slot (102); one end of the first rotating shaft (2) extends into the motor slot (102) and is fixedly connected to an output shaft of the motor (103).
3. A mechanical parts positioning and clamping tool according to claim 2, characterized in that: The first threaded slider (302) at the lower end of the first lifting adjustment column (3) is inserted into the first rectangular limiting groove (101) and is threadedly connected to the first threaded portion (201) on the first rotating shaft (2).
4. A mechanical parts positioning and clamping tool according to claim 2, characterized in that: The second threaded slider (402) at the lower end of the second lifting adjustment column (4) is inserted into the first rectangular limiting groove (101) and is threadedly connected to the second threaded portion (202) on the first rotating shaft (2).
5. The mechanical parts positioning and clamping tool according to claim 1, characterized in that: The third threaded slider (305) at one end of the two positioning fixtures (304) is respectively inserted into the second rectangular limiting groove (306) inside the first lifting adjustment column (3) and the second lifting adjustment column (4), and the third threaded slider (305) is threadedly connected to the screw rod (303).
6. The mechanical parts positioning and clamping tool according to claim 1, characterized in that: The lower end of the screw rod (303) inside the first lifting adjustment column (3) extends into the first rectangular groove (301) and is fixedly connected to the first conical tooth (307); the second rotating shaft (5) is fixedly connected to the third conical tooth (501) in the first rectangular groove (301); the third conical tooth (501) is meshingly connected with the tooth portion of the first conical tooth (307).
7. The mechanical parts positioning and clamping tool according to claim 1, characterized in that: The lower end of the screw rod (303) inside the second lifting adjustment column (4) extends into the second rectangular groove (401) and is fixedly connected with the second conical tooth (403); the second conical tooth (403) is meshedly connected with the tooth portion of the fourth conical tooth (7); the third rotating shaft (6) passes through the circular groove (701) on the fourth conical tooth (7) and is movably connected with the fourth conical tooth (7); the rectangular limiting portion (601) on the third rotating shaft (6) is inserted into the third rectangular limiting groove (702) on the fourth conical tooth (7) and is limitedly connected with the fourth conical tooth (7).