Clamping device

Abstract

The utility model relates to the technical field of part quenching machining, in particular to a clamping device which comprises a clamp and a clamping assembly, the clamping assembly comprises a mounting frame, a connecting column, a trapezoidal block, two sliding rods, an electric telescopic rod, two first rotating shafts, two second rotating shafts and two connecting rods, and the electric telescopic rod is fixedly connected with the connecting column; when a workpiece needs to be clamped, the electric telescopic rod is firstly communicated with a power source, the electric telescopic rod is started, the trapezoidal block is pushed to move leftwards, a connecting rod above a second round rod abuts against a clamp below a first round rod to be opened, and at the moment, a sliding rod slides in a symmetrical strip-shaped hole; and after the worker gets close to the workpiece, the electric telescopic rod is started to contract, the trapezoidal block moves rightwards, the clamp is driven to clamp the workpiece, and in this way, the workpiece clamping stability of the worker can be improved, learning and operation are facilitated, the rejection rate of the workpiece is reduced, and unnecessary cost losses are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of parts quenching processing, in particular to a clamping device. Background Art

[0002] Quenching is a common method for processing metal parts. It heats the workpiece to a specified temperature, then places it in a cooling liquid for cooling. The workpiece is cooled below the specified temperature, and then tempering and other processing steps are performed to strengthen the workpiece. Different cooling liquids are selected according to the processing standards of the workpiece. Common cooling liquids are water, oil, or a mixture of the two, and the workpiece needs to be quenched in it.

[0003] Existing workers use clamps to move workpieces, but manual clamping of workpieces has poor stability and relies entirely on the operator's proficiency and experience. The scrap rate of workpieces is high, which easily increases unnecessary cost losses. Utility Model Content

[0004] The utility model aims to provide a clamping device, which aims to solve the problem that existing workers use clamps to move workpieces, while manual clamping of workpieces has poor stability and relies entirely on the operator's proficiency and experience, resulting in a high scrap rate of workpieces and easily increasing unnecessary cost losses.

[0005] To achieve the above-mentioned purpose, the utility model provides a clamping device, including a clamp and a clamping assembly, the clamping assembly including a mounting frame, a connecting column, a trapezoidal block, two sliding rods, an electric telescopic rod, two first rotating shafts, two second rotating shafts and two connecting rods, the clamping assembly is arranged at one end of the clamp, the mounting frame is arranged on the outer side wall of the clamp, the two sliding rods are fixedly connected to the clamp and are respectively located at one end of the clamp, the mounting frame has symmetrical strip holes, the symmetrical strip holes are slidably matched with the two sliding rods, the connecting column is fixedly connected to the mounting frame and is located on one side of the mounting frame, the connecting column has a trapezoidal hole, The trapezoidal hole is slidably matched with the trapezoidal block, the two first rotating shafts are fixedly connected to the clamp and are respectively located at one end of the clamp, the two second rotating shafts are fixedly connected to the trapezoidal block and are respectively located above the trapezoidal block, the two connecting rods are arranged above the connecting column, and the two connecting rods have a first circular hole and a second circular hole respectively, the first circular hole is rotatably matched with the first rotating shaft, and the second circular hole is rotatably matched with the second rotating shaft, the electric telescopic rod is fixedly connected to the connecting column and is located on the inner side wall of the trapezoidal hole, and the output end of the electric telescopic rod is fixedly connected to the trapezoidal block and is located on one side of the trapezoidal block.

[0006] Among them, the clamping assembly also includes two limit plates and a controller, the two limit plates are fixedly connected to the corresponding first rotating shaft and the second rotating shaft, and are located above the first rotating shaft and the second rotating shaft respectively, the controller is fixedly connected to the connecting column and is located above the connecting column, and the controller is electrically connected to the electric telescopic rod.

[0007] Wherein, the clamping device also includes an auxiliary component, and the auxiliary component is arranged on one side of the installation frame.

[0008] Among them, the auxiliary component includes a fan-shaped plate, two sliders and two clamping rings, the fan-shaped plate is fixedly connected to the mounting frame and is located on one side of the mounting frame, the fan-shaped plate has an annular groove, the annular groove is slidably matched with the two sliders, the two clamping rings are fixedly connected to the corresponding sliders and are located above the sliders, and the two clamping rings are fixedly connected to the clamps and are respectively located on the outer side walls of the clamps.

[0009] Wherein, the clamping device also includes a protection component, and the protection component is arranged at one end of the connecting column.

[0010] Wherein, the protection component includes a connecting rod, a handrail and a heat insulation board, the connecting rod is fixedly connected to the connecting column and is located at one end of the connecting column, the handrail is fixedly connected to the connecting column and is located above the connecting column, and the heat insulation board is fixedly connected to the connecting rod and is located on the outer side wall of the connecting rod.

[0011] The utility model provides a clamping device. When a workpiece needs to be clamped, the electric telescopic rod is first connected to a power source, the electric telescopic rod is started, the trapezoidal block is pushed to move to the left, the connecting rod above the second round rod presses the clamp below the first round rod to open, and the sliding rod slides in the symmetrical bar hole at this time. After approaching the workpiece, the electric telescopic rod is started to contract, the trapezoidal block is moved to the right, and the clamp is driven to clamp the workpiece. In this way, the stability of workers clamping the workpiece can be improved, which is convenient for learning and operation, and the scrap rate of workpieces can be reduced, thereby reducing unnecessary cost losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is an overall cross-sectional view of the first embodiment of the utility model.

[0015] Figure 3 It is an overall top view of the first embodiment of the utility model.

[0016] Figure 4 The utility model Figure 3 AA line section view.

[0017] Figure 5 It is an overall structural diagram of the second embodiment of the utility model.

[0018] 101-clamp, 102-clamping assembly, 103-auxiliary assembly, 104-installation frame, 105-connecting column, 106-trapezoidal block, 107-sliding rod, 108-electric telescopic rod, 109-first rotating shaft, 110-second rotating shaft, 111-connecting rod, 112-limiting plate, 113-controller, 114-fan-shaped plate, 115-sliding block, 116-clamping ring, 117-symmetrical bar hole, 118-trapezoidal hole, 119-first circular hole, 120-second circular hole, 121-annular groove, 201-protection assembly, 202-connecting rod, 203-handrail, 204-heat insulation board. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] First embodiment:

[0021] See also Figures 1 to 4 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 is a sectional view of the whole of the first embodiment of the utility model, Figure 3 1 is an overall top view of the first embodiment of the utility model. Figure 4 The utility model Figure 3 AA line section view.

[0022] The utility model provides a clamping device, including a clamp 101, a clamping assembly 102 and an auxiliary assembly 103, wherein the clamping assembly 102 includes a mounting frame 104, a connecting column 105, a trapezoidal block 106, two sliding rods 107, an electric telescopic rod 108, two first rotating shafts 109, two second rotating shafts 110, two connecting rods 111, two limiting plates 112 and a controller 113, and the auxiliary assembly 103 includes a fan-shaped plate 114, two sliding blocks 115 and two clamping rings 116, the mounting frame 104 has symmetrical strip holes 117, the connecting column 105 has a trapezoidal hole 118, the two connecting rods 111 respectively have a first circular hole 119 and a second circular hole 120, and the fan-shaped plate 114 has an annular groove 121.

[0023] According to this specific embodiment, the clamping assembly 102 is arranged at one end of the clamp 101. Adding the clamping assembly 102 can improve the stability of workers clamping the workpiece, facilitate learning and operation, reduce the scrap rate of the workpiece, and reduce unnecessary cost losses.

[0024] The mounting frame 104 is arranged on the outer side wall of the clamp 101, the two slide bars 107 are fixedly connected to the clamp 101 and are respectively located at one end of the clamp 101, the mounting frame 104 has symmetrical strip holes 117, the symmetrical strip holes 117 are slidably matched with the two slide bars 107, the connecting column 105 is fixedly connected to the mounting frame 104 and is located on one side of the mounting frame 104, the connecting column 105 has a trapezoidal hole 118, the trapezoidal hole 118 is provided on the mounting frame 104, and the connecting column 105 is provided with a trapezoidal hole 118. The two first rotating shafts 109 are fixedly connected to the clamp 101 and are respectively located at one end of the clamp 101. The two second rotating shafts 110 are fixedly connected to the trapezoidal block 106 and are respectively located above the trapezoidal block 106. The two connecting rods 111 are arranged above the connecting column 105. The two connecting rods 111 have a first circular hole 119 and a second circular hole 120 respectively. The first circular hole 119 is connected to the clamp 101. The first rotating shaft 109 is rotatably matched, and the second circular hole 120 is rotatably matched with the second rotating shaft 110. The electric telescopic rod 108 is fixedly connected to the connecting column 105 and is located on the inner side wall of the trapezoidal hole 118. The output end of the electric telescopic rod 108 is fixedly connected to the trapezoidal block 106 and is located on one side of the trapezoidal block 106. When it is necessary to clamp the workpiece, the electric telescopic rod 108 is first connected to the power supply, and the electric telescopic rod 108 is started to push the trapezoidal block 106 to move to the left. The connecting rod 111 above the second round rod presses the clamp 101 below the first round rod to open, and at this time the sliding rod 107 slides in the symmetrical strip hole 117. After approaching the workpiece, the electric telescopic rod 108 is started to contract, so that the trapezoidal block 106 moves to the right, and the clamp 101 is driven to clamp the workpiece. In this way, the stability of workers clamping workpieces can be improved, which is convenient for learning and operation, reduces the scrap rate of workpieces, and reduces unnecessary cost losses.

[0025] Secondly, the two limit plates 112 are fixedly connected to the corresponding first rotating shaft 109 and the second rotating shaft 110, and are located above the first rotating shaft 109 and the second rotating shaft 110 respectively. The controller 113 is fixedly connected to the connecting column 105 and is located above the connecting column 105, and the controller 113 is electrically connected to the electric telescopic rod 108. The limit plates 112 can prevent the connecting rod 111 from being separated from the first rotating shaft 109 and the second rotating shaft 110, and the controller 113 makes it easy for workers to open the electric telescopic rod 108, thereby reducing the workload of workers.

[0026] Meanwhile, the auxiliary component 103 is disposed on one side of the mounting frame 104 . Adding the auxiliary component 103 can further improve the stability of the clamp 101 during operation and ensure the efficiency and quality of clamping the workpiece.

[0027] In addition, the fan-shaped plate 114 is fixedly connected to the mounting frame 104 and is located on one side of the mounting frame 104. The fan-shaped plate 114 has an annular groove 121, and the annular groove 121 is slidably matched with the two sliders 115. The two clamping rings 116 are fixedly connected to the corresponding sliders 115 and are located above the sliders 115. The two clamping rings 116 are fixedly connected to the clamp 101 and are respectively located on the outer side walls of the clamp 101. During the opening and clamping process of the clamp 101, the clamp 101 will move in the annular groove 121 with the cooperation of the clamping ring 116 and the slider 115. In this way, the stability of the clamp 101 during operation is further improved to ensure the efficiency and quality of clamping the workpiece.

[0028] When using the clamping device of the utility model, when it is necessary to clamp a workpiece, the electric telescopic rod 108 is first connected to the power supply, the electric telescopic rod 108 is started, and the trapezoidal block 106 is pushed to move to the left. The connecting rod 111 above the second round rod presses the clamp 101 below the first round rod to open, and the sliding rod 107 at this time slides in the symmetrical strip hole 117, and after approaching the workpiece, the electric telescopic rod 108 is started to contract, so that the trapezoidal block 106 moves to the right, driving the clamp 101 to clamp the workpiece, and the limit plate 112 can prevent the connecting rod 111 from being separated from the workpiece. The first rotating shaft 109 and the second rotating shaft 110, and the controller 113 are used for workers to open the electric telescopic rod 108 to reduce the workload of workers. During the opening and clamping process of the clamp 101, the clamp 101 will move in the annular groove 121 with the cooperation of the clamp ring 116 and the slider 115. In this way, the stability of the clamp 101 during operation is further improved to ensure the efficiency and quality of clamping the workpiece. In this way, the stability of workers clamping the workpiece can be improved, which is convenient for learning and operation, reduces the scrap rate of the workpiece, and reduces unnecessary cost losses.

[0029] Second embodiment:

[0030] Based on the first embodiment, please refer to Figure 5 , Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0031] The utility model provides a clamping device, which also includes a protection component 201 . The protection component 201 includes a connecting rod 202 , a handrail 203 and a heat insulation board 204 .

[0032] According to this specific embodiment, the protection component 201 is disposed at one end of the connecting column 105. Adding the protection component 201 can prevent workers from directly contacting the connecting column 105, thereby reducing the occurrence of scalding.

[0033] Among them, the connecting rod 202 is fixedly connected to the connecting column 105 and is located at one end of the connecting column 105 shown, the handrail 203 is fixedly connected to the connecting column 105 and is located above the connecting column 105, and the heat insulation board 204 is fixedly connected to the connecting rod 202 and is located on the outer wall of the connecting rod 202. With the cooperation of the heat insulation board 204 and the connecting rod 202, workers can avoid direct contact with the connecting column 105, reducing the occurrence of burns, and the handrail 203 can facilitate workers to take the connecting column 105, effectively improving the practicality of the connecting column 105.

[0034] When using a clamping device of the utility model, the cooperation of the heat insulation plate 204 and the connecting rod 202 can prevent workers from directly contacting the connecting column 105, reducing the occurrence of burns, and the handrail 203 can facilitate workers to take the connecting column 105, effectively improving the practicality of the connecting column 105.

[0035] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A clamping device, It is characterized in that It includes a clamp and a clamping assembly, wherein the clamping assembly is arranged at one end of the clamp; The clamping assembly includes a mounting frame, a connecting column, a trapezoidal block, two sliding rods, an electric telescopic rod, two first rotating shafts, two second rotating shafts and two connecting rods. The mounting frame is arranged on the outer side wall of the clamp. The two sliding rods are fixedly connected to the clamp and are respectively located at one end of the clamp. The mounting frame has symmetrical bar holes, which are slidably matched with the two sliding rods. The connecting column is fixedly connected to the mounting frame and is located on one side of the mounting frame. The connecting column has a trapezoidal hole, which is slidably matched with the trapezoidal block. The two first rotating shafts are The clamp is fixedly connected and respectively located at one end of the clamp, the two second rotating shafts are fixedly connected to the trapezoidal block and respectively located above the trapezoidal block, the two connecting rods are arranged above the connecting column, and the two connecting rods respectively have a first circular hole and a second circular hole, the first circular hole is rotatably matched with the first rotating shaft, and the second circular hole is rotatably matched with the second rotating shaft, the electric telescopic rod is fixedly connected to the connecting column and located on the inner side wall of the trapezoidal hole, and the output end of the electric telescopic rod is fixedly connected to the trapezoidal block and located on one side of the trapezoidal block.

2. The clamping device according to claim 1, It is characterized in that The clamping assembly also includes two limit plates and a controller. The two limit plates are fixedly connected to the corresponding first rotating shaft and the second rotating shaft, and are located above the first rotating shaft and the second rotating shaft respectively. The controller is fixedly connected to the connecting column and is located above the connecting column, and the controller is electrically connected to the electric telescopic rod.

3. The clamping device according to claim 2, It is characterized in that The clamping device also includes an auxiliary component, and the auxiliary component is arranged on one side of the installation frame.

4. The clamping device according to claim 3, It is characterized in that The auxiliary component includes a fan-shaped plate, two sliders and two clamping rings. The fan-shaped plate is fixedly connected to the mounting frame and is located on one side of the mounting frame. The fan-shaped plate has an annular groove, and the annular groove is slidably matched with the two sliders. The two clamping rings are fixedly connected to the corresponding sliders and are located above the sliders. The two clamping rings are fixedly connected to the clamps and are respectively located on the outer side walls of the clamps.

5. The clamping device according to claim 4, It is characterized in that The clamping device also includes a protection component, which is arranged at one end of the connecting column.

6. The clamping device according to claim 5, It is characterized in that The protection assembly includes a connecting rod, a handrail and a heat insulation board. The connecting rod is fixedly connected to the connecting column and is located at one end of the connecting column. The handrail is fixedly connected to the connecting column and is located above the connecting column. The heat insulation board is fixedly connected to the connecting rod and is located on the outer side wall of the connecting rod.

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