Positioning clamp for mechanical electric appliance

Abstract

The utility model discloses a positioning fixture for mechanical electric appliances, which comprises a bottom box, a clamping mechanism used for adapting to different workpieces is arranged in an inner cavity of the bottom box, a moving mechanism used for pushing the clamping mechanism to move and clamp is arranged at the top of the bottom box, and the clamping mechanism comprises a first motor. The first motor is fixedly installed on the upper portion of one end of the bottom box, an output shaft of the first motor is in key connection with a connecting rod, and a limiting strip is fixedly installed on the outer side of the connecting rod; through the arrangement of the clamping mechanism, a workpiece can be clamped and fixed, different clamps can be exchanged and selected according to needs, meanwhile, the efficiency of converting the clamps can be improved, and four or more sets of different clamps can be installed according to needs so as to improve the efficiency of converting the clamps and clamping. And the moving mechanism is beneficial to pushing a clamp in the clamping mechanism to move, so that the workpiece between the moving mechanism and the clamping mechanism is clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical and electrical appliance processing, in particular to a positioning fixture for mechanical and electrical appliances. Background Art

[0002] Mechanical electrical appliances refer to electrical control equipment that combines electrical and mechanical components. It is composed of mechanisms, motors, electrical appliances (electrical components) and controllers, and can realize automated and efficient production processes. During the processing, it needs to be positioned and clamped for processing. It is not convenient to fix electrical appliances of different shapes. If they are fixed, they are easy to move at will during the processing, affecting the processing effect, and then the processing quality does not meet the standards, thereby reducing the scope of use.

[0003] In view of the above technical problems, a mechanical and electrical appliance positioning fixture is disclosed in the announcement number CN219582800U. By starting a first motor, the clamping rod drives the cushion to move up and down to a suitable position, and then the height of the clamping rod is adjusted, so as to facilitate clamping of mechanical and electrical appliances of different sizes.

[0004] The above patent also has the following shortcomings: in actual use, the equipment used is relatively cumbersome, and it is impossible to quickly switch between different clamps to clamp different mechanical and electrical appliances, resulting in a small scope of application, and it is not conducive to replacement, resulting in low clamping efficiency when dealing with different mechanical and electrical appliances. Utility Model Content

[0005] The purpose of the utility model is to provide a positioning fixture for mechanical and electrical appliances, which has the advantage of being adaptable to different mechanical and electrical appliances for clamping and fixing, thereby improving the clamping efficiency due to different shapes, and can also improve the advantages when converting the fixture to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning fixture for mechanical and electrical appliances, comprising a bottom box, the inner cavity of the bottom box is provided with a clamping mechanism for adapting to different workpieces, the top of the bottom box is provided with a moving mechanism for pushing the clamping mechanism to move and clamp, the clamping mechanism comprises a first motor, and the first motor is fixedly installed at the upper part of one end of the bottom box;

[0007] The output shaft key of the first motor is connected with a connecting rod, a limit strip is fixedly installed on the outer side of the connecting rod, a rotating plate is slidably connected to the outer sides of the connecting rod and the limit strip, a bracket is fixedly installed on the outer side of the rotating plate, a connecting seat is fixedly installed on one end of the bracket, a slot is opened on one side of the connecting seat, an insert block is slidably connected inside the slot, a clamp body is fixedly installed on one side of the insert block, and the connecting seat, the insert block and the clamp body are bolted together.

[0008] Preferably, the moving mechanism includes a power component, a transmission component, a pushing component and a sliding component, the power component is arranged on the top of the bottom box, the transmission component is arranged on the inner side of the power component, the pushing component is arranged on the outer side of the transmission component, and the sliding component is arranged above the transmission component.

[0009] Preferably, the power assembly includes a fixing frame and a second motor, the fixing frame is fixedly mounted on the top of the bottom box, and the second motor is fixedly mounted on an upper portion of one side of the fixing frame.

[0010] Preferably, the transmission assembly includes a forward and reverse threaded rod and a threaded sleeve, the forward and reverse threaded rod is keyed to the output shaft of the second motor, the threaded sleeve is threadedly connected to the outside of the forward and reverse threaded rod, and one end of the forward and reverse threaded rod is rotatably connected to the fixed frame.

[0011] Preferably, the pushing assembly comprises a support rod and a top block, the support rod is fixedly mounted on the bottom of the threaded sleeve, and the top block is fixedly mounted on one end of the support rod.

[0012] Preferably, the sliding assembly includes a sliding rod and a sliding sleeve, the sliding rod is fixedly mounted on the upper inner side of the fixing frame, the sliding sleeve is slidably connected to both ends of the outer side of the sliding rod, and the bottom of the sliding sleeve is fixed to the top of the threaded sleeve.

[0013] Preferably, both ends of the top of the bottom box are provided with through holes, and the outer side of the bracket is provided with an adaption groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can realize the clamping and fixing operation of the workpiece through the setting of the clamping mechanism, and can select different clamps according to the required replacement, and can improve the efficiency of switching clamps. It can also install four or several groups of different clamps according to the needs to improve the efficiency of switching clamps and clamping, and the moving mechanism is conducive to pushing the clamps in the clamping mechanism to move, so as to realize the clamping operation of the workpiece between the two.

[0016] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom box structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the plug-in structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the support rod structure of the utility model.

[0021] In the figure: 1. bottom box; 2. clamping mechanism; 21. first motor; 22. connecting rod; 23. limit strip; 24. rotating plate; 25. bracket; 26. connecting seat; 27. slot; 28. plug-in block; 29. ​​fixture body; 3. moving mechanism; 31. fixing frame; 32. second motor; 33. positive and negative threaded rod; 34. threaded sleeve; 35. support rod; 36. top block; 37. sliding rod; 38. sliding sleeve; 4. adapter slot; 5. perforation. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a positioning fixture for mechanical and electrical appliances, comprising a bottom box 1, the inner cavity of the bottom box 1 is provided with a clamping mechanism 2 for adapting to different workpieces, the top of the bottom box 1 is provided with a moving mechanism 3 for pushing the clamping mechanism 2 to move and clamp, the clamping mechanism 2 comprises a first motor 21, and the first motor 21 is fixedly installed on the upper part of one end of the bottom box 1;

[0024] The output shaft key of the first motor 21 is connected to a connecting rod 22, a limit strip 23 is fixedly installed on the outer side of the connecting rod 22, a rotating plate 24 is slidably connected to the outer sides of the connecting rod 22 and the limit strip 23, a bracket 25 is fixedly installed on the outer side of the rotating plate 24, a connecting seat 26 is fixedly installed on one end of the bracket 25, a slot 27 is provided on one side of the connecting seat 26, an insert block 28 is slidably connected inside the slot 27, a clamp body 29 is fixedly installed on one side of the insert block 28, and the connecting seat 26, the insert block 28 and the clamp body 29 are bolted together.

[0025] When converting fixtures:

[0026] Directly start the first motor 21, and use the first motor 21 to drive the connecting rod 22 and the limit bar 23 to rotate. When the connecting rod 22 rotates, it can also drive the bracket 25 to rotate through the rotating plate 24, and the clamp body 29 installed on the inner side of the bracket 25 is used to rotate so as to turn to the required corresponding clamp;

[0027] When installing the clamp, the clamp body 29 directly drives the insert block 28 to be inserted into the interior of the slot 27, and then the insert block 28 and the clamp body 29 are bolted and fixed to the connecting seat 26. When disassembling, the above-mentioned installation method can be reversed. When the clamp is replaced to the state shown in the figure, the clamp body 29 can be moved and the workpiece can be clamped and fixed.

[0028] Preferably, the moving mechanism 3 includes a power component, a transmission component, a pushing component and a sliding component. The power component is arranged on the top of the bottom box 1, the transmission component is arranged on the inner side of the power component, the pushing component is arranged on the outer side of the transmission component, and the sliding component is arranged above the transmission component.

[0029] like Figure 4 As shown, the power assembly includes a fixing frame 31 and a second motor 32. The fixing frame 31 is fixedly installed on the top of the bottom box 1, and the second motor 32 is fixedly installed on the upper part of one side of the fixing frame 31, so as to play a supporting and power output role.

[0030] like Figure 4 As shown, the transmission assembly includes a forward and reverse threaded rod 33 and a threaded sleeve 34. The forward and reverse threaded rod 33 is keyed to the output shaft of the second motor 32, and the threaded sleeve 34 is threadedly connected to the outer side of the forward and reverse threaded rod 33. One end of the forward and reverse threaded rod 33 is rotatably connected to the fixed frame 31 to play a role in transmission and auxiliary movement.

[0031] like Figure 4 As shown, the pushing assembly includes a support rod 35 and a top block 36. The support rod 35 is fixedly installed at the bottom of the threaded sleeve 34, and the top block 36 is fixedly installed at one end of the support rod 35, which plays a role in pushing the bracket 25 and the clamp body 29 to move together, so that the two sets of clamp bodies 29 can contact the workpiece to fix and clamp it.

[0032] like Figure 4 As shown, the sliding assembly includes a sliding rod 37 and a sliding sleeve 38. The sliding rod 37 is fixedly installed on the upper part of the inner side of the fixed frame 31, and the sliding sleeve 38 is slidably connected to the two ends of the outer side of the sliding rod 37. The bottom of the sliding sleeve 38 is fixed to the top of the threaded sleeve 34, and can be connected to limit the threaded sleeve 34 when it moves to ensure its horizontal movement.

[0033] Among them, both ends of the top of the bottom box 1 are provided with through holes 5, and the outer side of the bracket 25 is provided with an adaption groove 4. The through holes 5 are convenient for rotating and adjusting the clamp without obstruction, and the adaption groove 4 is conducive to adapting the top block 36 to ensure stability when being pushed and clamped.

[0034] The second motor 32 is used to drive the forward and reverse threaded rods 33 to rotate, and the threaded connection relationship is used to facilitate the forward and reverse threaded rods 33 to drive the threaded sleeve 34 to move, and will drive the sliding sleeve 38 to slide on the surface of the sliding rod 37. At this time, the sliding sleeve 38 will drive the top block 36 to move together through the support rod 35, and insert it into the inside of the adapter groove 4, so as to push the two sets of clamps to move until the workpiece between the two sets of clamps is clamped and fixed. In addition, the top block 36 can be replaced by an electromagnet to work, which can make it magnetically connected with the bracket 25, so as to facilitate the subsequent pulling back of the clamp to move to the initial position.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for mechanical and electrical appliances, characterized in that: The invention comprises a bottom box (1), wherein the inner cavity of the bottom box (1) is provided with a clamping mechanism (2) for adapting to different workpieces, and the top of the bottom box (1) is provided with a moving mechanism (3) for pushing the clamping mechanism (2) to move and clamp, and the clamping mechanism (2) comprises a first motor (21), and the first motor (21) is fixedly mounted on the upper part of one end of the bottom box (1); The output shaft of the first motor (21) is key-connected with a connecting rod (22), a limit strip (23) is fixedly installed on the outer side of the connecting rod (22), a rotating plate (24) is slidably connected to the outer sides of the connecting rod (22) and the limit strip (23), a bracket (25) is fixedly installed on the outer side of the rotating plate (24), a connecting seat (26) is fixedly installed on one end of the bracket (25), a slot (27) is provided on one side of the connecting seat (26), an insert block (28) is slidably connected inside the slot (27), a clamp body (29) is fixedly installed on one side of the insert block (28), and the connecting seat (26), the insert block (28) and the clamp body (29) are bolted together.

2. A positioning fixture for mechanical and electrical appliances according to claim 1, characterized in that: The moving mechanism (3) comprises a power assembly, a transmission assembly, a pushing assembly and a sliding assembly, wherein the power assembly is arranged on the top of the bottom box (1), the transmission assembly is arranged on the inner side of the power assembly, the pushing assembly is arranged on the outer side of the transmission assembly, and the sliding assembly is arranged above the transmission assembly.

3. A positioning fixture for mechanical and electrical appliances according to claim 2, characterized in that: The power assembly comprises a fixing frame (31) and a second motor (32); the fixing frame (31) is fixedly mounted on the top of the bottom box (1); and the second motor (32) is fixedly mounted on the upper part of one side of the fixing frame (31).

4. A positioning fixture for mechanical and electrical appliances according to claim 3, characterized in that: The transmission assembly comprises a forward and reverse threaded rod (33) and a threaded sleeve (34); the forward and reverse threaded rod (33) is key-connected to the output shaft of the second motor (32); the threaded sleeve (34) is threadedly connected to the outer side of the forward and reverse threaded rod (33); and one end of the forward and reverse threaded rod (33) is rotatably connected to the fixing frame (31).

5. A positioning fixture for mechanical and electrical appliances according to claim 4, characterized in that: The pushing assembly comprises a support rod (35) and a top block (36), wherein the support rod (35) is fixedly mounted on the bottom of the threaded sleeve (34), and the top block (36) is fixedly mounted on one end of the support rod (35).

6. A positioning fixture for mechanical and electrical appliances according to claim 5, characterized in that: The sliding assembly comprises a sliding rod (37) and a sliding sleeve (38), wherein the sliding rod (37) is fixedly mounted on the upper inner portion of the fixing frame (31), and the sliding sleeve (38) is slidably connected to the two ends of the outer side of the sliding rod (37), and the bottom of the sliding sleeve (38) is fixed to the top of the threaded sleeve (34).

7. A positioning fixture for mechanical and electrical appliances according to claim 1, characterized in that: Both ends of the top of the bottom box (1) are provided with through holes (5), and the outer side of the bracket (25) is provided with an adaption groove (4).

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