Precise machining clamp convenient to adjust
By designing a fixture that includes a base, an adjustable clamping structure, and an auxiliary transmission structure, the stability problem when clamping irregular mechanical parts was solved, multi-point fixing and position adjustment were achieved, and the stability and precision of the machining were improved.
Patent Information
- Application Number
- CN202520314937.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing fixtures are prone to instability when clamping irregularly shaped mechanical parts, leading to parts detachment and movement during processing.
A fixture comprising a base, an adjustable clamp structure, and an auxiliary transmission structure is designed. Through the cooperation of rectangular blocks and slots, combined with a threaded auxiliary rod and a drive motor, multi-point fixing and position adjustment of mechanical parts are achieved.
It achieves stable clamping of irregular mechanical parts, avoiding detachment and movement during processing, and improving the stability and precision of processing.
Smart Images
Figure CN223802058U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of clamp, concretely is a kind of precision machining clamp of easy adjustment. BACKGROUND
[0002] In the machining manufacturing process, the mechanical parts need to be clamped, so as to avoid the movement of the mechanical parts during the machining process. At this time, the clamp is needed to assist clamping and fixing.
[0003] The clamp of the prior art mainly includes a fixed clamping plate and a clamping plate driving structure. The clamping plate driving structure includes but is not limited to various extension rods or threaded rod driving screw hole blocks and other structures. When in use, the clamping plate is driven to move by the clamping plate driving structure, so as to assist clamping the mechanical parts.
[0004] However, in actual use, after the clamping plate clamps the mechanical parts, if the mechanical parts are irregular in shape, the clamping position is limited, so the parts cannot be stably clamped, which leads to the separation and movement of the objects during the machining process. INVENTION CONTENTS
[0005] (I) Technical problem solved
[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a precision machining clamp for easy adjustment, which solves the problem that in actual use, after the clamping plate clamps the mechanical parts, if the mechanical parts are irregular in shape, the clamping position is limited, so the parts cannot be stably clamped, which leads to the separation and movement of the objects during the machining process.
[0007] (II) Technical scheme
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a precision machining clamp for easy adjustment, comprising a base and an adjustable clamp structure, an auxiliary transmission structure is arranged between the base and the adjustable clamp structure, the adjustable clamp structure comprises an auxiliary plate and an auxiliary block, a rectangular clamping block is fixedly connected to the top outer surface of the auxiliary plate, a rectangular clamping groove is formed in the bottom inner wall of the auxiliary block, the rectangular clamping block is connected with the inner wall of the rectangular clamping groove, the auxiliary transmission structure comprises a rectangular frame, the bottom outer surface of the rectangular frame is fixedly connected with the top outer surface of the base, and a driving motor is fixedly installed on one side of the outer surface of the rectangular frame.
[0009] As a further scheme of the utility model, a first circular hole is formed in the inner wall of the rectangular clamping block, and a second circular hole is formed in the inner wall of the auxiliary block.
[0010] As a further scheme of the utility model: the inner wall of first round hole and second round hole is equipped with auxiliary screw rod, the outer surface of auxiliary screw rod is connected with fixed nut.
[0011] As a further scheme of the utility model: the top of auxiliary block is equipped with clamping groove, the inner wall of one side of auxiliary block is connected with threaded auxiliary rod, one end of threaded auxiliary rod is rotatably connected with rectangular auxiliary block, one side of rectangular auxiliary block is fixedly connected with clamping plate.
[0012] As a further scheme of the utility model: one end of threaded auxiliary rod is fixedly connected with operating round block, one side of the outer surface of rectangular auxiliary block is fixedly connected with limiting round rod, limiting round rod is slidably arranged on the inner wall of auxiliary block.
[0013] As a further scheme of the utility model: one side of the inner wall of clamping groove is fixedly connected with auxiliary clamping plate, one side of auxiliary clamping plate is fixedly connected with fixed block, the inner wall of both sides of auxiliary clamping plate is connected with threaded extrusion rod, one end of threaded extrusion rod is fixedly connected with auxiliary round block, the other end of threaded extrusion rod is fixedly connected with clamping round plate.
[0014] As a further scheme of the utility model: the output end of driving motor is fixedly connected with threaded rod, the top of rectangular frame is equipped with rectangular through slot, the outer surface of threaded rod is connected with screw hole block, the top of screw hole block is slidably connected with the inner wall of rectangular through slot, the top of screw hole block is fixedly connected with auxiliary plate.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] 1、This convenient adjustment's precision mechanical machining clamp, through setting adjustable clamp structure, under the cooperation of rectangular clamping block and rectangular clamping groove, can install auxiliary plate and screw hole block with auxiliary, can drive clamping plate and auxiliary clamping plate to cooperate under the action of threaded auxiliary rod, and then can assist fixed mechanical parts, and can drive clamping round plate to move under the action of threaded extrusion rod, and then can assist extrusion fixed different positions of mechanical parts, and then make fixed more stable.
[0018] 2、This convenient adjustment's precision mechanical machining clamp, through setting auxiliary screw rod, can cooperate with first round hole and second round hole and fixed nut with auxiliary cooperation, and then can fix rectangular clamping block and rectangular clamping groove.
[0019] 3、The convenient and adjustable precision mechanical machining clamp, through the setting of the auxiliary transmission structure, can drive the screw hole block to move under the action of the threaded rod, can drive the auxiliary plate and other components to move, can change the position of the auxiliary block, and can change the position of the mechanical component to be processed according to actual needs. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0021] Figure 2 It is a three-dimensional structure schematic view of the utility model mounting plate;
[0022] Figure 3 It is a three-dimensional structure schematic view of the utility model auxiliary block;
[0023] Figure 4 It is a three-dimensional structure schematic view of the utility model clamping plate;
[0024] In the drawing: 1, base; 2, adjustable clamp structure; 21, auxiliary plate; 22, rectangular clamping block; 23, auxiliary block; 24, rectangular clamping groove; 25, first circular hole; 26, second circular hole; 27, auxiliary screw; 28, fixed nut; 29, clamping groove; 210, threaded auxiliary rod; 211, operation circular block; 212, rectangular auxiliary block; 213, limiting circular rod; 214, clamping plate; 215, auxiliary clamping plate; 216, fixed block; 217, threaded extrusion rod; 218, auxiliary circular block; 219, clamping circular plate; 3, auxiliary transmission structure; 31, rectangular frame; 32, driving motor; 33, rectangular through groove; 34, threaded rod; 35, screw hole block. DETAILED DESCRIPTION
[0025] The technical scheme of the patent will be further described in detail in combination with specific embodiments.
[0026] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a kind of convenient and adjustable precision mechanical machining clamp, including base 1 and adjustable clamp structure 2, auxiliary transmission structure 3 is provided between base 1 and adjustable clamp structure 2, adjustable clamp structure 2 includes auxiliary plate 21 and auxiliary block 23, the outer surface top of auxiliary plate 21 is fixedly connected with rectangular clamping block 22, rectangular clamping groove 24 is opened in the bottom inner wall of auxiliary block 23, rectangular clamping block 22 can be cooperated with rectangular clamping groove 24 and is clamped, in turn, auxiliary plate 21 and auxiliary block 23 can be fixed, rectangular clamping block 22 and the inner wall clamping of rectangular clamping groove 24, auxiliary transmission structure 3 includes rectangular frame 31, the outer surface bottom of rectangular frame 31 is fixedly connected with the outer surface top of base 1, driving motor 32 is fixedly installed on the outer surface side of rectangular frame 31, rectangular frame 31 can be used to install driving motor 32, in turn, play a role in cooperation with other components.
[0027] Specifically, as shown in Figures 2-4 The inner wall of the rectangular clamping block 22 is provided with a first circular hole 25, the inner wall of the auxiliary block 23 is provided with a second circular hole 26, the inner wall of the first circular hole 25 and the second circular hole 26 is provided with an auxiliary screw 27, the auxiliary screw 27 can be inserted into the inner wall of the first circular hole 25 and the second circular hole 26, and then the rectangular clamping block 22 and the rectangular clamping groove 24 can be fixed, the outer surface of the auxiliary screw 27 is threadedly connected with a fixing nut 28, the top of the auxiliary block 23 is provided with a clamping groove 29, the clamping groove 29 can be used for fixing the mechanical parts to be processed, the inner wall of one side of the auxiliary block 23 is threadedly connected with a threaded auxiliary rod 210, one end of the threaded auxiliary rod 210 is rotatably connected with a rectangular auxiliary block 212, one side of the rectangular auxiliary block 212 is fixedly connected with a clamping plate 214, the threaded auxiliary rod 210 can drive the clamping plate 214 to move, and then clamping and fixing can be performed in cooperation with the fixing block 216, one end of the threaded auxiliary rod 210 is fixedly connected with an operating circular block 211, one side of the outer surface of the rectangular auxiliary block 212 is fixedly connected with a limiting circular rod 213, the limiting circular rod 213 is slidably arranged in the inner wall of the auxiliary block 23, one side of the inner wall of the clamping groove 29 is fixedly connected with an auxiliary clamping plate 215, the auxiliary clamping plate 215 can be clamped and fixed in cooperation with the fixing block 216 and other components, one side of the auxiliary clamping plate 215 is fixedly connected with the fixing block 216, the inner walls of the two sides of the auxiliary clamping plate 215 are both threadedly connected with a threaded extrusion rod 217, one end of the threaded extrusion rod 217 is fixedly connected with an auxiliary circular block 218, the other end of the threaded extrusion rod 217 is fixedly connected with a clamping circular plate 219, the threaded extrusion rod 217 can drive the clamping circular plate 219 to move, and then auxiliary clamping and fixing can be performed with the clamping plate 214.
[0028] Specifically, as shown in Figure 2 The output end of the driving motor 32 is fixedly connected with a threaded rod 34, the top of the rectangular frame 31 is provided with a rectangular through groove 33, the outer surface of the threaded rod 34 is threadedly connected with a threaded hole block 35, the threaded rod 34 can drive the threaded hole block 35 to move, and then the threaded hole block 35 can play a role in cooperation with other components, the top of the threaded hole block 35 is slidably connected with the inner wall of the rectangular through groove 33, and the top of the threaded hole block 35 is fixedly connected with the auxiliary plate 21.
[0029] The working principle of the utility model is:
[0030] S1, in use, the rectangular clamping block 22 and the rectangular clamping groove 24 are clamped and fixed at this time, the auxiliary screw 27 is inserted into the inner wall of the first circular hole 25 and the second circular hole 26 at this time, and the fixing nut 28 is fixed with the auxiliary screw 27 at this time.
[0031] S2. At this time, the mechanical component is placed between the clamping plate 214 and the fixing block 216. Then, the threaded auxiliary rod 210 is rotated so that the clamping plate 214 can be pressed and fixed with the fixing block 216. Then, the threaded pressing rod 217 can be rotated so that the auxiliary clamping plate 215 can be further fixed with the mechanical component.
[0032] S3. At this time, start the drive motor 32 so that the threaded rod 34 can drive the threaded hole block 35 to move, which in turn can drive the auxiliary plate 21 to move, which in turn can drive the mechanical parts to be processed to move.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A precision jig for machining, comprising a base (1) and an adjustable jig structure (2), characterized in that: The auxiliary transmission structure (3) is arranged between the base (1) and the adjustable clamp structure (2), the adjustable clamp structure (2) comprises an auxiliary plate (21) and an auxiliary block (23), the outer surface top of the auxiliary plate (21) is fixedly connected with a rectangular clamping block (22), the bottom inner wall of the auxiliary block (23) is provided with a rectangular clamping groove (24), the rectangular clamping block (22) is clamped with the inner wall of the rectangular clamping groove (24), and the auxiliary transmission structure (3) comprises a rectangular frame (31).
2. A precision jig for machining as claimed in claim 1, wherein: The inner wall of the rectangular clamping block (22) is provided with a first circular hole (25), and the inner wall of the auxiliary block (23) is provided with a second circular hole (26).
3. A precision jig for machining as claimed in claim 2, wherein: The inner wall of the first circular hole (25) and the second circular hole (26) is provided with an auxiliary screw (27), and the outer surface of the auxiliary screw (27) is threadedly connected with a fixed nut (28).
4. A precision jig for machining as claimed in claim 1, wherein: The top of the auxiliary block (23) is provided with a clamping groove (29), one side of the inner wall of the auxiliary block (23) is threadedly connected with a threaded auxiliary rod (210), one end of the threaded auxiliary rod (210) is rotatably connected with a rectangular auxiliary block (212), and one side of the rectangular auxiliary block (212) is fixedly connected with a clamping plate (214).
5. A precision jig for machining as claimed in claim 4, wherein: One end of the threaded auxiliary rod (210) is fixedly connected with an operation circular block (211), one side of the outer surface of the rectangular auxiliary block (212) is fixedly connected with a limiting circular rod (213), and the limiting circular rod (213) is slidably arranged on the inner wall of the auxiliary block (23).
6. A precision jig for machining as claimed in claim 4, wherein: One side of the inner wall of the clamping groove (29) is fixedly connected with an auxiliary clamping plate (215), one side of the auxiliary clamping plate (215) is fixedly connected with a fixed block (216), and the inner walls on both sides of the auxiliary clamping plate (215) are threadedly connected with threaded extrusion rods (217), one end of the threaded extrusion rod (217) is fixedly connected with an auxiliary circular block (218), and the other end of the threaded extrusion rod (217) is fixedly connected with a clamping circular plate (219).
7. A precision fixture for machining as claimed in claim 1, wherein: The output end of the driving motor (32) is fixedly connected with a threaded rod (34), the top of the rectangular frame (31) is provided with a rectangular through groove (33), the outer surface of the threaded rod (34) is threadedly connected with a screw hole block (35), the top of the screw hole block (35) is slidably connected with the inner wall of the rectangular through groove (33), and the top of the screw hole block (35) is fixedly connected with the auxiliary plate (21).