Heat treatment clamp

Abstract

The utility model relates to the technical field of clamps, in particular to a heat treatment clamp which comprises a bottom plate, a threaded rod, a connecting cylinder, a rotating seat, a round rod, a sliding column, a base, a rotating shaft, a first clamping plate, a second clamping plate, a third clamping plate, a fixing plate, a spring, a rotating assembly and an auxiliary assembly. When the rotating shaft rotates, the rotating shaft drives the round rod to rotate, at the moment, the round rod rotates in the rotating seat, the sliding column can be driven to slide upwards in the connecting cylinder due to the characteristic of threads, and when the first clamping plate, the second clamping plate and the third clamping plate make contact with the bottom of the connecting cylinder, the first clamping plate, the second clamping plate and the third clamping plate approach the part in the rotating shaft correspondingly; and at the moment, the spring is lengthened, the rotating assembly is used for adjusting the direction of the connecting cylinder, the part is clamped in the mode, the situation of looseness in the clamping process is avoided, and the part clamping device is convenient for workers to use.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a heat treatment clamp. Background Art

[0002] Metal heat treatment is one of the important processes in mechanical manufacturing. Compared with other processing technologies, heat treatment generally does not change the shape and overall chemical composition of the workpiece, but rather imparts or improves the performance of the workpiece by changing the internal microstructure of the workpiece or the chemical composition of the workpiece surface. Its characteristic is to improve the intrinsic quality of the workpiece, which is generally not visible to the naked eye. In order to make the metal workpiece have the required mechanical properties, physical properties and chemical properties, in addition to the reasonable selection of materials and various forming processes, heat treatment processes are often indispensable.

[0003] The existing clamps are easily affected by high temperatures during use, resulting in insufficient clamping force and loosening of the clamps, which is inconvenient for workers to use. Utility Model Content

[0004] The utility model aims to provide a heat treatment clamp, aiming to solve the problem that the existing clamp is easily affected by high temperature during use, resulting in insufficient clamping force and looseness of the clamp, which is inconvenient for staff to use.

[0005] To achieve the above-mentioned purpose, the utility model provides a heat treatment fixture, including a base plate, a threaded rod, a connecting tube, a rotating seat, a round rod, a sliding column, a base, a rotating shaft, a first clamping plate, a second clamping plate, a third clamping plate, a fixed plate, a spring, a rotating assembly and an auxiliary assembly, wherein the rotating assembly is arranged above the base plate, the connecting tube is arranged above the base plate, the connecting tube has a threaded hole, the threaded hole is threadedly matched with the threaded rod, the rotating assembly is arranged above the threaded rod, the sliding column is slidably connected to the connecting tube and is located on the inner side wall of the connecting tube, the rotating seat is fixedly connected to the sliding column and is located above the sliding column, the round rod is rotatably connected to the rotating seat and is located on the inner side wall of the rotating seat, the round rod The threaded rod is fixedly connected and located below the threaded rod, the base is fixedly connected to the sliding column and located below the sliding column, the rotating shaft is fixedly connected to the base and located at the inner side wall of the base, the first clamping plate is rotatably connected to the rotating shaft and located at the outer side wall of the rotating shaft, the second clamping plate is rotatably connected to the rotating shaft and located at the outer side wall of the rotating shaft, the third clamping plate is rotatably connected to the rotating shaft and located at the outer side wall of the rotating shaft, the fixed plate is fixedly connected to the connecting tube and located on one side of the connecting tube, one end of the spring is movably connected to the fixing plate and located below the fixing plate, and the other end of the spring is fixedly connected to the second clamping plate and located at the outer side wall of the second clamping plate.

[0006] Among them, the rotating assembly includes a hollow column, a rolling bearing, a support rod and a cross rod, the hollow column is fixedly connected to the base plate and is located above the base plate, the rolling bearing is fixedly connected to the hollow column and is located on the inner wall of the hollow column, the support rod is fixedly connected to the rolling bearing and is located on the inner wall of the rolling bearing, and the support rod is movably adapted to the hollow column, the cross rod is fixedly connected to the support rod and is located on the outer wall of the support rod, and the cross rod is fixedly connected to the connecting tube and is located on the outer wall of the connecting tube.

[0007] Wherein, the rotating assembly further includes a reinforcing rib, one end of which is fixedly connected to the support rod and located on the outer side wall of the support rod, and the other end of which is fixedly connected to the cross bar and located below the cross bar.

[0008] Wherein, the auxiliary component includes a top plate and a plurality of vertical rods, the top plate is fixedly connected to the threaded rod and is located above the threaded rod, and the plurality of vertical rods are fixedly connected to the top plate and are respectively located on the outer side walls of the top plate.

[0009] Wherein, the heat treatment fixture also includes a fixing component, and the fixing component is arranged below the bottom plate.

[0010] Wherein, the fixing assembly includes a support column and a mounting plate, wherein the support column is fixedly connected to the base plate and is located below the base plate, and the mounting plate is fixedly connected to the support column and is located below the support column.

[0011] The utility model provides a heat treatment fixture, which places the parts on the base plate, and uses the auxiliary component to rotate the threaded rod to drive the round rod to rotate. At this time, the round rod rotates in the rotating seat. Due to the thread characteristics, the sliding column is driven to slide upward in the connecting tube. When the first clamping plate, the second clamping plate and the third clamping plate are respectively in contact with the bottom of the connecting tube, the first clamping plate, the second clamping plate and the third clamping plate are respectively close to the parts around the rotating shaft to clamp the parts. At this time, the spring is stretched, and the rotating component is used to adjust the direction of the connecting tube. The parts are clamped in this way to avoid looseness during the clamping process, so as to facilitate use by the staff. 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 right side view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0017] Figure 5 It is an overall right side view of the second embodiment of the utility model.

[0018] 101-bottom plate, 102-threaded rod, 103-connecting tube, 104-rotating seat, 105-round rod, 106-sliding column, 107-base, 108-rotating shaft, 109-first clamping plate, 110-second clamping plate, 111-third clamping plate, 112-fixed plate, 113-spring, 114-rotating component, 115-auxiliary component, 116-hollow column, 117-rolling bearing, 118-support rod, 119-cross rod, 120-reinforcement rib, 121-top plate, 122-vertical rod, 123-threaded hole, 201-fixed component, 202-support column, 203-mounting plate. 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 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is the overall right side view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view.

[0022] The utility model provides a heat treatment fixture, including a bottom plate 101, a threaded rod 102, a connecting tube 103, a rotating seat 104, a round rod 105, a sliding column 106, a base 107, a rotating shaft 108, a first clamping plate 109, a second clamping plate 110, a third clamping plate 111, a fixed plate 112, a spring 113, a rotating component 114 and an auxiliary component 115, the rotating component 114 includes a hollow column 116, a rolling bearing 117, a support rod 118, a cross rod 119 and a reinforcing rib 120, the auxiliary component 115 includes a top plate 121 and a plurality of vertical rods 122, and the connecting tube 103 has a threaded hole 123.

[0023] According to the present specific embodiment, the rotating assembly 114 is arranged above the base plate 101, the connecting tube 103 is arranged above the base plate 101, the connecting tube 103 has a threaded hole 123, the threaded hole 123 is threadedly matched with the threaded rod 102, the rotating assembly 114 is arranged above the threaded rod 102, the sliding column 106 is slidably connected to the connecting tube 103 and is located on the inner side wall of the connecting tube 103, the rotating seat 104 is fixedly connected to the sliding column 106 and is located above the sliding column 106, the round rod 105 is rotatably connected to the rotating seat 104 and is located The inner side wall of the rotating seat 104, the round rod 105 is fixedly connected to the threaded rod 102 and is located below the threaded rod 102, the base 107 is fixedly connected to the sliding column 106 and is located below the sliding column 106, the rotating shaft 108 is fixedly connected to the base 107 and is located on the inner side wall of the base 107, the first clamping plate 109 is rotatably connected to the rotating shaft 108 and is located on the outer side wall of the rotating shaft 108, the second clamping plate 110 is rotatably connected to the rotating shaft 108 and is located on the outer side wall of the rotating shaft 108, the third clamping plate 111 is rotatably connected to the rotating shaft 108 The fixing plate 112 is fixedly connected to the connecting tube 103 and is located on one side of the connecting tube 103. One end of the spring 113 is movably connected to the fixing plate 112 and is located below the fixing plate 112. The other end of the spring 113 is fixedly connected to the second clamping plate 110 and is located on the outer side wall of the second clamping plate 110. The parts are placed on the bottom plate 101. The threaded rod 102 is rotated by the auxiliary component 115 to drive the round rod 105 to rotate. At this time, the round rod 105 rotates in the rotating seat 104. The thread characteristics will drive the sliding column 106 to slide upward in the connecting tube 103. When the first clamping plate 109, the second clamping plate 110 and the third clamping plate 111 are respectively in contact with the bottom of the connecting tube 103, the first clamping plate 109, the second clamping plate 110 and the third clamping plate 111 are respectively close to the parts around the rotating shaft 108 to clamp the parts. At this time, the spring 113 is stretched, and the rotating assembly 114 is used to adjust the direction of the connecting tube 103. In this way, the parts are clamped to avoid looseness during the clamping process, which is convenient for use by the staff.

[0024] Among them, the hollow column 116 is fixedly connected to the base plate 101 and is located above the base plate 101, the rolling bearing 117 is fixedly connected to the hollow column 116 and is located on the inner wall of the hollow column 116, the support rod 118 is fixedly connected to the rolling bearing 117 and is located on the inner wall of the rolling bearing 117, and the support rod 118 is movably adapted to the hollow column 116, the cross bar 119 is fixedly connected to the support rod 118 and is located on the outer wall of the support rod 118, the cross bar 119 is fixedly connected to the connecting tube 103 and is located on the outer wall of the connecting tube 103, and the support rod 118 rotates one end of the cross bar 119 to the connecting tube 103 with the cooperation of the rolling bearing 117, so as to facilitate the use of the staff and reduce the workload of the staff.

[0025] Secondly, one end of the reinforcing rib 120 is fixedly connected to the support rod 118 and is located on the outer wall of the support rod 118, and the other end of the reinforcing rib 120 is fixedly connected to the cross bar 119 and is located below the cross bar 119. The reinforcing rib 120 can improve the connectivity between the support rod 118 and the cross bar 119, share the pressure on the cross bar 119, and avoid root breakage during use.

[0026] At the same time, the top plate 121 is fixedly connected to the threaded rod 102 and is located above the threaded rod 102. The plurality of vertical rods 122 are fixedly connected to the top plate 121 and are respectively located on the outer side walls of the top plate 121. The threaded rod 102 can be rotated by holding the vertical rod 122 and driving the top plate 121 to rotate, so as to facilitate use and operation by the staff.

[0027] When using the heat treatment fixture of the utility model, the part is placed on the bottom plate 101, the vertical rod 122 is held and the top plate 121 is driven to rotate, so as to rotate the threaded rod 102, so that it drives the round rod 105 to rotate. At this time, the round rod 105 rotates in the rotating seat 104. Due to the thread characteristics, the sliding column 106 is driven to slide upward in the connecting tube 103. When the first clamping plate 109, the second clamping plate 110 and the third clamping plate 111 are respectively in contact with the bottom of the connecting tube 103, the first clamping plate 109, the second clamping plate 110 and the third clamping plate 111 are respectively in contact with the bottom of the connecting tube 103. The holding plate 110 and the third clamping plate 111 are respectively moved close to the parts around the rotating shaft 108 to clamp the parts. At this time, the spring 113 is stretched, and the support rod 118 rotates the connecting tube 103 at one end of the cross bar 119 with the cooperation of the rolling bearing 117. The reinforcing rib 120 can improve the connectivity between the support rod 118 and the cross bar 119, share the pressure on the cross bar 119, and avoid root breakage during use. By clamping the parts in this way, loosening can be avoided during the clamping process, which is convenient for use by the staff.

[0028] Second embodiment:

[0029] Based on the first embodiment, please refer to Figure 4 and Figure 5 ,in, Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 5 It is an overall right side view of the second embodiment of the utility model.

[0030] The utility model provides a heat treatment fixture, which also includes a fixing component 201 . The fixing component 201 includes a supporting column 202 and a mounting plate 203 .

[0031] According to this specific embodiment, the fixing component 201 is disposed below the base plate 101 . The fixing component 201 is added to facilitate the installer to fix the base plate 101 and avoid deviation during use.

[0032] Among them, the support column 202 is fixedly connected to the base plate 101 and is located below the base plate 101. The mounting plate 203 is fixedly connected to the support column 202 and is located below the support column 202. The support column 202 is fixed to the ground by bolts penetrating the mounting plate 203, so that the installer can fix the base plate 101 to avoid deviation during use. In addition, the device has a simple structure and is easy to learn and operate.

[0033] When using a heat treatment fixture of the utility model, the support column 202 is fixed to the ground by bolts penetrating the mounting plate 203, so that the installer can fix the base plate 101 to avoid deviation during use. In addition, the device has a simple structure and is easy to learn and operate.

[0034] 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 heat treatment fixture, characterized in that: The invention comprises a base plate, a threaded rod, a connecting tube, a rotating seat, a round rod, a sliding column, a base, a rotating shaft, a first clamping plate, a second clamping plate, a third clamping plate, a fixed plate, a spring, a rotating assembly and an auxiliary assembly, wherein the rotating assembly is arranged above the base plate, the connecting tube is arranged above the base plate, the connecting tube has a threaded hole, the threaded hole is threadedly matched with the threaded rod, the rotating assembly is arranged above the threaded rod, the sliding column is slidably connected to the connecting tube and is located at the inner side wall of the connecting tube, the rotating seat is fixedly connected to the sliding column and is located above the sliding column, the round rod is rotatably connected to the rotating seat and is located at the inner side wall of the rotating seat, the round rod is fixedly connected to the threaded rod and is located The base is fixedly connected to the sliding column and is located below the sliding column at the bottom of the threaded rod, the rotating shaft is fixedly connected to the base and is located at the inner side wall of the base, the first clamping plate is rotatably connected to the rotating shaft and is located at the outer side wall of the rotating shaft, the second clamping plate is rotatably connected to the rotating shaft and is located at the outer side wall of the rotating shaft, the third clamping plate is rotatably connected to the rotating shaft and is located at the outer side wall of the rotating shaft, the fixed plate is fixedly connected to the connecting tube and is located on one side of the connecting tube, one end of the spring is movably connected to the fixing plate and is located below the fixing plate, and the other end of the spring is fixedly connected to the second clamping plate and is located at the outer side wall of the second clamping plate.

2. The heat treatment fixture according to claim 1, characterized in that: The rotating assembly includes a hollow column, a rolling bearing, a support rod and a cross rod. The hollow column is fixedly connected to the base plate and is located above the base plate. The rolling bearing is fixedly connected to the hollow column and is located on the inner wall of the hollow column. The support rod is fixedly connected to the rolling bearing and is located on the inner wall of the rolling bearing. The support rod is movably adapted to the hollow column. The cross rod is fixedly connected to the support rod and is located on the outer wall of the support rod. The cross rod is fixedly connected to the connecting tube and is located on the outer wall of the connecting tube.

3. The heat treatment fixture according to claim 2, characterized in that: The rotating assembly also includes a reinforcing rib, one end of which is fixedly connected to the support rod and located on the outer side wall of the support rod, and the other end of which is fixedly connected to the cross bar and located below the cross bar.

4. The heat treatment fixture according to claim 3, characterized in that: The auxiliary component includes a top plate and a plurality of vertical rods. The top plate is fixedly connected to the threaded rod and is located above the threaded rod. The plurality of vertical rods are fixedly connected to the top plate and are respectively located on the outer side walls of the top plate.

5. The heat treatment fixture according to claim 4, characterized in that: The heat treatment fixture also includes a fixing component, and the fixing component is arranged below the bottom plate.

6. The heat treatment fixture according to claim 5, characterized in that: The fixing assembly includes a support column and a mounting plate. The support column is fixedly connected to the base plate and is located below the base plate. The mounting plate is fixedly connected to the support column and is located below the support column.

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