Mechanical part clamping tool

Abstract

The utility model discloses a mechanical part clamping tool, which relates to the technical field of mechanical parts and comprises a fixing plate, the top of the fixing plate is provided with a clamping tool for clamping parts, the clamping tool comprises a mounting seat and a clamping piece, a first motor is fixedly mounted in the mounting seat, and a second motor is fixedly mounted in the clamping piece. And a fixing block is fixedly connected to the inner wall of the mounting base, a worm is rotationally connected to the interior of the fixing block, and one end of the worm is fixedly connected with the output end of a first motor. The clamping piece, the first motor, the worm gear and the worm are matched with one another, the first motor drives the worm to rotate, the rotating column is driven to rotate through meshing transmission of the worm gear and the worm, then accurate adjustment of the angle of the clamping piece is achieved, transmission of the worm gear and the worm has a self-locking function, the clamping piece can be stably locked after being adjusted to a proper angle, and the clamping piece is convenient to use. And displacement of the parts caused by shaking of external force in the machining process is avoided, and the clamping stability and the machining precision are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical parts technical field, concretely relates to a mechanical parts clamping tool. BACKGROUND

[0002] In the mechanical manufacturing, assembly and detection process, the clamping tool is as the core equipment of guaranteeing the accurate positioning and stable processing of parts, and its performance directly influences product quality and production safety, along with the development of mechanical processing to high precision, high efficiency, the reliability requirement of clamping tool is increasingly promoted.

[0003] The above problems: the existing clamping tool adopts hydraulic, pneumatic or manual driving mode to realize clamping action, but lacks locking structure or locking device stability, manual clamping tool is through the threaded tightening mode and apply clamping force, but the threaded pair exists gap, under the action of external force such as vibration, cutting force impact in the processing, prone to loosening phenomenon, in addition, part of the tool even with simple locking structure such as bolt, buckle, because design is unreasonable, it is difficult to bear the continuous dynamic load, leading to self locking failure, influence the safety of operation, therefore, a kind of mechanical parts clamping tool is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of mechanical parts clamping tool to solve the problems raised in the above background.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A kind of mechanical parts clamping tool, including fixed plate, the top of the fixed plate is provided with the clamping tool for clamping parts, the clamping tool includes mounting seat and clamping piece, first motor is fixedly installed in the inside of the mounting seat, the inner wall of the mounting seat is fixedly connected with fixed block, the inside of fixed block is rotatably connected with worm, one end of the worm is fixedly connected with the output end of first motor, the outer wall of the mounting seat is fixedly connected with limit board, the inside of the limit board is rotatably connected with rotating column, the outer wall of rotating column is fixedly connected with worm wheel, the outer wall of worm wheel and one side of worm are engaged.

[0007] In the scheme, through the mutual cooperation of clamping piece, first motor, worm wheel and worm, first motor drives worm to rotate, drives rotating column to rotate through the meshing transmission of worm wheel and worm, and then the angle of clamping piece is accurately adjusted, worm wheel and worm transmission have self locking function, can make clamping piece be locked after being adjusted to suitable angle, avoid the displacement of parts due to external shaking in processing, ensure clamping stability and machining precision.

[0008] The further improvement in the technical scheme of the utility model lies in that the outer wall of the rotating column is fixedly connected with a connecting block, the inside of the connecting block is screw-connected with a first bolt, and the inside of the connecting block and the inside of the clamping piece are detachably connected through the first bolt.

[0009] By the above technical scheme, the connecting block, the first bolt and the clamping piece are matched with each other, the connecting block and the clamping piece are detachably connected through the first bolt, when different shaped or sized parts need to be processed, the operator can quickly unscrew the first bolt and replace the matched clamping piece, without complex tools and operation process, the adaptability of the tool to diversified parts is greatly improved, and the replacement cost and time cost are reduced.

[0010] The further improvement in the technical scheme of the utility model lies in that the inside of the limiting plate is rotationally connected with a linkage column, the outer wall of the linkage column is rotationally connected with a connecting rod, and the inside of the connecting rod and the inside of the clamping piece are screw-connected with a second bolt.

[0011] By the above technical scheme, the linkage column, the connecting rod and the clamping piece are matched with each other, the linkage column and the connecting rod are matched with the second bolt, when the angle or position of the clamping piece is adjusted, the linkage column is rotated to drive the connecting rod to link, the stress of each part of the clamping piece is uniform, the second bolt further fixes the connecting rod and the clamping piece, the stability of the clamping structure is enhanced, the deviation or loosening of the part in the processing process due to uneven stress is prevented, and the processing safety and quality are improved.

[0012] The further improvement in the technical scheme of the utility model lies in that the top of the fixed plate is fixedly connected with a supporting block, the inside of the supporting block is rotationally connected with a forward-reverse screw rod, the outer wall of the forward-reverse screw rod is screw-connected with a transverse moving sleeve, the top of the transverse moving sleeve and the bottom of the limiting plate are fixedly connected, the outer wall of the transverse moving sleeve is fixedly connected with a transverse moving block, the top of the fixed plate is provided with a transverse moving groove, and the inside of the transverse moving groove and the outer wall of the transverse moving block are slidably connected.

[0013] By the above technical scheme, the supporting block, the forward-reverse screw rod, the transverse moving sleeve and the limiting plate are matched with each other, the second motor drives the forward-reverse screw rod to rotate, the transverse moving sleeve moves along the screw rod axis direction through screw transmission, the limiting plate, the rotating column and the clamping piece are driven to move horizontally as a whole, the position of the clamping piece in the horizontal direction can be accurately adjusted according to the processing requirement, different processing stations or part placing positions can be matched, and the flexibility and practicability of the tool are improved.

[0014] The further improvement in the technical scheme of the utility model lies in that one side of the supporting block is fixedly connected with a mounting block, the top of the mounting block is fixedly provided with a second motor, and the output end of the second motor and one end of the forward-reverse screw rod are fixedly connected.

[0015] By adopting the technical scheme, the second motor in the mounting block provides a stable power source for horizontal adjustment, the output end of the second motor is directly connected with the forward-reverse screw rod, power transmission links are reduced, stable movement of the horizontal moving sleeve is ensured, the operator can control the start-stop and steering of the second motor to accurately control the horizontal displacement distance and speed of the clamping piece, and efficient and accurate position adjustment is realized.

[0016] Further improvement of the technical scheme of the utility model lies in that the outer wall of the fixed plate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a limiting block, and the limiting block is fixedly installed with an electric push rod inside.

[0017] By adopting the technical scheme, the limiting block on the connecting plate cooperates with the electric push rod, the electric push rod can drive the bearing plate to move when it is extended or retracted, the staff can conveniently take out the parts after the machining is completed, and the convenience is improved.

[0018] Further improvement of the technical scheme of the utility model lies in that the top of the fixed plate is fixedly connected with a fixed frame, a sliding groove is formed in the inside of the fixed frame, the bearing plate is slidably connected in the sliding groove, and the output end of the electric push rod is fixedly connected with one side of the bearing plate.

[0019] By adopting the technical scheme, the sliding groove in the fixed frame cooperates with the bearing plate to provide stable guidance for the lifting of the bearing plate, the bearing plate stably slides along the sliding groove during the movement of the bearing plate driven by the electric push rod, tilting or shaking is prevented, the bearing plate provides stable support for the parts, the precise control of the electric push rod is combined, the staff can conveniently take out the parts after the machining is completed, and the stability and reliability of the machining process are improved.

[0020] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art: the worm gear transmission has a self-locking function, and the clamping piece can be stably locked after being adjusted to a suitable angle.

[0021] The utility model provides a kind of mechanical parts clamping tool, by setting up the mutual cooperation of clamping piece, first motor, worm wheel and worm, first motor drives worm to rotate, is meshed transmission by worm wheel worm, drives rotating column rotation, to realize the accurate adjustment of clamping piece angle further, worm gear transmission has a self-locking function, and the clamping piece can be stably locked after being adjusted to a suitable angle, avoid the displacement of parts due to external shaking in machining process, ensure clamping stability and machining accuracy.

[0022] The utility model provides a kind of mechanical parts clamping tool, by being mutually matched with the cooperation of support block, forward and reverse screw rod, horizontal moving sleeve and limit plate, second motor drives forward and reverse screw rod rotation, moves along screw rod axis direction by screw drive, drives limit plate, rotating column and clamping piece whole horizontal displacement, can be accurately adjusted the position of clamping piece in horizontal direction according to processing demand, adapts different processing station or part placement position, improve the flexibility and practicality of tooling.

[0023] The utility model provides a kind of mechanical parts clamping tool, by being mutually matched with the cooperation of connecting plate, limit block and electric push rod, limit block on connecting plate is matched with electric push rod, when electric push rod telescoping can drive bearing plate to move, ensure that part can make staff conveniently take out part after processing is completed, improve the convenience. DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0025] Figure 2 It is the clamping tool structure schematic diagram of the utility model;

[0026] Figure 3 It is the mounting seat and limit plate structure schematic diagram of the utility model;

[0027] Figure 4 It is the moving sleeve structure schematic diagram of the utility model;

[0028] Figure 5 It is the electric push rod and bearing plate structure schematic diagram of the utility model.

[0029] In the drawing: 1, fixed plate;2, mounting seat;3, clamping piece;4, first motor;5, fixed block;6, worm;7, limit plate;8, rotating column;9, worm wheel;10, connecting block;11, first bolt;12, linkage column;13, connecting rod;14, second bolt;15, support block;16, forward and reverse screw rod;17, horizontal moving sleeve;18, mounting block;19, second motor;20, connecting plate;21, limit block;22, electric push rod;23, fixed frame;24, sliding slot;25, bearing plate;26, horizontal moving block;27, horizontal moving slot. DETAILED DESCRIPTION

[0030] The utility model is further explained in detail in connection with embodiment as follows:

[0031] Embodiment 1

[0032] As Figures 1-5The utility model provides a kind of mechanical parts clamping tool, including fixed plate 1, the top of fixed plate 1 is provided with the clamping tool for clamping to part, clamping tool includes mounting seat 2 and clamping piece 3, the inside fixed mounting of mounting seat 2 has first motor 4, the inner wall of mounting seat 2 is fixedly connected with fixed block 5, the inside rotationally connected with worm 6 of fixed block 5, one end of worm 6 and the output of first motor 4 are fixedly connected, the outer wall of mounting seat 2 is fixedly connected with limit plate 7, the inside rotationally connected with rotating column 8 of limit plate 7, the outer wall of rotating column 8 is fixedly connected with worm wheel 9, the outer wall of worm wheel 9 and one side of worm 6 engage, the outer wall of rotating column 8 is fixedly connected with connecting block 10, the inside screw thread connection of connecting block 10 has first bolt 11, the inside of connecting block 10 and the inside of clamping piece 3 are detachably connected by first bolt 11.

[0033] In the embodiment, by being provided clamping piece 3, first motor 4, worm 6 and the mutual cooperation of worm 6, first motor 4 drives worm 6 rotation, by the meshing transmission of worm wheel 9 worm 6, drive rotating column 8 rotation, further realize the accurate adjustment of clamping piece 3 angle, worm wheel 9 worm 6 transmission has self-locking function, can make clamping piece 3 after being adjusted to suitable angle stable locking, avoid in the process of processing due to external force and shake and lead to part displacement, ensure clamping stability and processing precision, by being provided connecting block 10, first bolt 11 and the mutual cooperation of clamping piece 3, connecting block 10 and clamping piece 3 are detachably connected by first bolt 11, when needing to process different shape or size parts, operating personnel can quickly unscrew first bolt 11, replace the clamping piece 3 of adaptation, need not complex tool and operation process, substantially improve the adaptability of tool to diversified parts, reduce replacement cost and time cost.

[0034] Example 2

[0035] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the inside rotation connection of spacing plate 7 has linkage column 12, the outer wall rotation connection of linkage column 12 has connecting rod 13, and the inside screw connection of connecting rod 13 and the inside of clamping piece 3 has second bolt 14, and the top fixed connection of fixed plate 1 has support block 15, and the inside rotation connection of support block 15 has positive and negative conversion screw rod 16, and the outer wall screw connection of positive and negative conversion screw rod 16 has horizontal movement sleeve 17, and the top fixed connection of horizontal movement sleeve 17 and the bottom of spacing plate 7, and the outer wall fixed connection of horizontal movement sleeve 17 has horizontal movement block 26, and the top of fixed plate 1 is set with horizontal movement groove 27, and the inside and the outer wall of horizontal movement groove 27 and horizontal movement block 26 are slidably connected, and the side fixed connection of support block 15 has installation block 18, and the top fixed installation of installation block 18 has second motor 19, and the output end of second motor 19 and the one end of positive and negative conversion screw rod 16 are fixedly connected, and the outer wall fixed connection of fixed plate 1 has connecting plate 20, and the top fixed connection of connecting plate 20 has spacing block 21, and the inside fixed installation of spacing block 21 has electric push rod 22, and the top fixed connection of fixed plate 1 has fixed frame 23, and the inside of fixed frame 23 is set with sliding slot 24, and the inside of sliding slot 24 slidably connects with bearing plate 25, and the output end of electric push rod 22 and the side of bearing plate 25 are fixedly connected.

[0036] In this embodiment, by setting the cooperation of linkage column 12, connecting rod 13 and clamping piece 3, linkage column 12, connecting rod 13 and second bolt 14 cooperate, when adjusting the angle or position of clamping piece 3, linkage column 12 rotates to drive connecting rod 13 linkage, so that each part of clamping piece 3 is stressed evenly, second bolt 14 further fixes connecting rod 13 and clamping piece 3, enhances the stability of clamping structure, prevents the deviation or looseness of parts due to uneven stress during machining, improves the machining safety and quality, by setting the cooperation of support block 15, forward and reverse screw 16, horizontal moving sleeve 17 and limiting plate 7, second motor 19 drives forward and reverse screw 16 to rotate, moves horizontal moving sleeve 17 along the screw axis direction through threaded transmission, drives limiting plate 7, rotating column 8 and clamping piece 3 to move horizontally as a whole, can accurately adjust the position of clamping piece 3 in horizontal direction according to machining demand, adapts to different machining stations or part placement positions, improves the flexibility and practicality of tooling, by setting the cooperation of mounting block 18, second motor 19 and forward and reverse screw 16, second motor 19 in mounting block 18 provides stable power source for horizontal movement adjustment, its output end is directly connected with forward and reverse screw 16, reduces power transmission link, ensures the stable movement of horizontal moving sleeve 17, the operator can accurately control the horizontal displacement distance and speed of clamping piece 3 by controlling the start-stop and turning direction of second motor 19, realizes efficient and accurate position adjustment, by setting the cooperation of connecting plate 20, limiting block 21 and electric push rod 22, limiting block 21 on connecting plate 20 cooperates with electric push rod 22, electric push rod 22 can drive bearing plate 25 to move when extending and retracting, ensures that the worker can conveniently take out the parts after machining, improves the convenience, by setting the cooperation of fixing frame 23, sliding groove 24 and bearing plate 25, sliding groove 24 in fixing frame 23 cooperates with bearing plate 25, provides stable guidance for the lifting of bearing plate 25, during the movement of bearing plate 25 pushed by electric push rod 22, bearing plate 25 smoothly slides along sliding groove 24, prevents tilting or shaking, bearing plate 25 provides stable support for parts, combined with the accurate control of electric push rod 22, ensures that the worker can conveniently take out the parts after machining, improves the stability and reliability of the machining process.

[0037] Now the working principle of the mechanical part clamping tool will be described in detail.

[0038] As Figures 1-5When the clamping of the parts is needed, the operator first starts the second motor 19 at the top of the mounting block 18, drives the forward and reverse screw rod 16 to rotate, the forward and reverse screw rod 16 drives the horizontal moving sleeve 17 to move along the screw rod axis direction through the threaded transmission, and then makes the limiting plate 7, the rotating column 8 and the clamping piece 3 connected therewith move horizontally as a whole, adjusts the clamping piece 3 to the appropriate horizontal position of the parts; subsequently, the first motor 4 in the mounting seat 2 is started, the motor output end drives the worm 6 to rotate, the worm 6 is engaged with the worm wheel 9 on the rotating column 8, drives the rotating column 8 to rotate, makes the connecting block 10 and the clamping piece 3 rotate around the axis of the rotating column 8, realizes the accurate adjustment of the clamping angle, at the same time, the linkage column 12 and the connecting rod 13 are synchronously linked in the angle adjustment process of the clamping piece 3, ensures that the stress of each part of the clamping piece 3 is uniform, and improves the clamping stability; when the machining is completed, the electric push rod 22 in the limiting block 21 on the connecting plate 20 is started, the electric push rod 22 is driven to move in the sliding groove 24 of the fixed frame 23, ensures that the parts can be conveniently taken out by the staff after the machining is completed, and the convenience is improved.

[0039] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A mechanical part clamping tool comprising a fixing plate (1), characterized in that: The top of the fixed plate (1) is provided with a clamping tool for clamping parts, the clamping tool comprises a mounting seat (2) and a clamping piece (3), the inside of the mounting seat (2) is fixedly installed with a first motor (4), the inner wall of the mounting seat (2) is fixedly connected with a fixed block (5), the inside of the fixed block (5) is rotatably connected with a worm (6), one end of the worm (6) is fixedly connected with the output end of the first motor (4), the outer wall of the mounting seat (2) is fixedly connected with a limiting plate (7), the inside of the limiting plate (7) is rotatably connected with a rotating column (8), the outer wall of the rotating column (8) is fixedly connected with a worm wheel (9), and the outer wall of the worm wheel (9) is engaged with one side of the worm (6).

2. The mechanical part clamping tool of claim 1, wherein: The outer wall of the rotating column (8) is fixedly connected with a connecting block (10), the inside of the connecting block (10) is threadedly connected with a first bolt (11), and the inside of the connecting block (10) and the inside of the clamping piece (3) are detachably connected through the first bolt (11).

3. The mechanical part clamping tool of claim 1, wherein: The inside of the limiting plate (7) is rotatably connected with a linkage column (12), the outer wall of the linkage column (12) is rotatably connected with a connecting rod (13), and the inside of the connecting rod (13) and the inside of the clamping piece (3) are threadedly connected with a second bolt (14).

4. The mechanical part clamping tool of claim 1, wherein: The top of the fixed plate (1) is fixedly connected with a supporting block (15), the inside of the supporting block (15) is rotatably connected with a forward and reverse screw rod (16), the outer wall of the forward and reverse screw rod (16) is threadedly connected with a horizontal moving sleeve (17), the top of the horizontal moving sleeve (17) and the bottom of the limiting plate (7) are fixedly connected, the outer wall of the horizontal moving sleeve (17) is fixedly connected with a horizontal moving block (26), and the top of the fixed plate (1) is provided with a horizontal moving groove (27).

5. The mechanical part clamping fixture of claim 4, wherein: One side of the supporting block (15) is fixedly connected with a mounting block (18), the top of the mounting block (18) is fixedly installed with a second motor (19), and the output end of the second motor (19) and one end of the forward and reverse screw rod (16) are fixedly connected.

6. The mechanical part clamping fixture of claim 1, wherein: The outer wall of the fixed plate (1) is fixedly connected with a connecting plate (20), the top of the connecting plate (20) is fixedly connected with a limiting block (21), and the inside of the limiting block (21) is fixedly installed with an electric push rod (22).

7. The mechanical part clamping fixture of claim 6, wherein: The top of the fixed plate (1) is fixedly connected with a fixed frame (23), the inside of the fixed frame (23) is provided with a sliding groove (24), the sliding groove (24) is slidably connected with a bearing plate (25), and the output end of the electric push rod (22) and one side of the bearing plate (25) are fixedly connected.

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