Headrest pipe notching die

Abstract

The utility model relates to the technical field of headrest pipe notching, in particular to a headrest pipe notching die which comprises a lower die plate, an upper die plate, two placing blocks, two stamping debugging pieces and a limiting assembly, and each stamping debugging piece comprises two moving plates, two first stamping plates, two second stamping plates, two third stamping plates, a transverse plate and a partition plate. The partition plate is fixedly connected with the transverse plate, the transverse plate is fixedly connected with the upper die plate, each third stamping plate is fixedly connected with the corresponding movable plate, each second stamping plate is fixedly connected with the corresponding movable plate, each first stamping plate is fixedly connected with the corresponding movable plate, and the two movable plates are slidably connected with the transverse plate. And a plurality of stamping plates with different specifications are arranged, so that the machining flexibility of the headrest pipe is greatly improved, and the machining of the headrest pipes with different specifications is adapted.

Description

Technical Field

[0001] The utility model relates to the technical field of headrest tube notching, in particular to a headrest tube notching die. Background Art

[0002] With the development of the automobile industry, people have higher and higher requirements on the quality of automobiles, and consumers are more and more concerned about the comfort of automobiles, especially the headrests of automobile seats, which can provide head support for the driver and passengers, so that the driver and passengers can get a comfortable sitting posture. The existing headrest tube slots are prone to length differences during production. If the headrest tube is not positioned, the position of the slot on the headrest tube will be unfixed, making the headrest tube unusable.

[0003] In the prior art, patent (CN218744395U) discloses a headrest tube grooving die, comprising a lower template, a symmetrical first placement block and a second placement block are arranged on both sides of the top surface of the lower template, a first U-shaped groove and a second U-shaped groove are opened on the first placement block and the second placement block, the first U-shaped groove and the second U-shaped groove are symmetrical, a headrest tube is placed between the first U-shaped groove and the second U-shaped groove, symmetrical connecting blocks are movably connected between the first placement block and the second placement block on both sides of the headrest tube, an upper template is arranged above the connecting block, a punch is longitudinally arranged on the upper template, and when the upper template moves downward, the punch can be driven to move downward and groove the headrest tube, a slide groove is opened on the left side of the first placement block on the top surface of the lower template, and a limiting component is arranged in the slide groove, when the staff places the headrest tube horizontally, the right end of the headrest tube always contacts the spring in the placement hole, and the right end of the headrest tube will cooperate with other components to limit and fix, at this time, the headrest tube is protected from being squeezed and deformed due to excessive squeezing force by the expansion and contraction of the spring.

[0004] However, in the above-mentioned prior art, the bending angle of the punching groove of the headrest tube is not easy to change, and when producing headrest tubes of different specifications, the curve amplitude of the headrest tube cannot be controlled. Utility Model Content

[0005] The utility model aims to provide a headrest tube notching die, which solves the problem in the prior art that the notching bending angle of the headrest tube is difficult to change and the curve amplitude of the headrest tube cannot be controlled when producing headrest tubes of different specifications.

[0006] To achieve the above-mentioned purpose, the utility model provides a headrest tube slotting die, comprising a lower template, an upper template, two placement blocks, two stamping debugging parts and a limit assembly, the limit assembly is fixedly connected to the lower template and is located on one side of the lower template, the upper template is fixedly connected to the lower template and is located above the lower template, the two placement blocks are fixedly connected to the lower template and are located above the lower template, each of the stamping debugging parts comprises two moving plates, two first stamping plates, two second stamping plates, two third stamping plates, a cross plate and a partition, the partition is connected to the cross plate The plate is fixedly connected and located below the transverse plate, the transverse plate is fixedly connected to the upper template and located below the upper template, each of the third stamping plates is fixedly connected to the corresponding movable plate and located below the corresponding movable plate, each of the second stamping plates is fixedly connected to the corresponding movable plate and located below the corresponding movable plate, each of the first stamping plates is fixedly connected to the corresponding movable plate and located below the corresponding movable plate, and both of the movable plates are slidably connected to the transverse plate and located below the transverse plate.

[0007] Wherein, the limiting assembly includes two sliders, two clamping plates, two screws and a slide groove, the slide groove is fixedly connected to the lower template and is located on one side of the lower template, each of the screws is fixedly connected to the corresponding slider and is located above the corresponding slider, each of the clamping plates is fixedly connected to the corresponding slider and is located on one side of the corresponding slider, and both of the two sliders are fixedly connected to the slide groove and are located above the slide groove.

[0008] Among them, the upper template includes an extrusion block, two vertical poles and two positioning plates, the two positioning plates are fixedly connected to the lower template and are respectively located on both sides of the lower template, one end of the two vertical poles are respectively fixedly connected to the corresponding positioning plates and are respectively located above the corresponding positioning plates, and the other ends of the two vertical poles are fixedly connected to the extrusion block and are respectively located on both sides of the extrusion block.

[0009] Wherein, the lower template includes a pressure block, a stopper and a spring, the spring is fixedly connected to the stopper and is located on the inner wall of the stopper, and the stopper is fixedly connected to the pressure block and is located on one side of the pressure block.

[0010] Among them, the headrest tube punching die also includes two pins, a connecting plate, a rotating plate and a pipe sleeve, the pipe sleeve is fixedly connected to the rotating plate and is located on one side of the rotating plate, the rotating plate is rotatably connected to one of the pins and is located on one side of one of the pins, one side of the connecting plate is fixedly connected to one of the pins and is located on the other side of one of the pins, and the other pin is rotatably connected to the connecting plate and is located on the other side of the connecting plate.

[0011] The utility model discloses a headrest tube punching die, which is provided with a plurality of stamping plates of different specifications, greatly improving the processing flexibility of the headrest tube, thereby adapting to the processing of headrest tubes of different specifications; the stamping adjustment piece can be changed according to the bending amplitude of the headrest tube processing, thereby adapting to the processing requirements of different specifications; the setting of the slide groove provides convenience for the movement of the screw and the slider, and the position of the slider can be adjusted by the fixed position of the headrest tube; the two vertical rods provide support for the up and down movement of the extrusion block; the setting of the spring and the stop block can limit the deformation of the headrest tube after being extruded, thereby providing a buffer for the headrest tube; the tube sleeve can stabilize the headrest tube at the end of the headrest tube away from the stop block, thereby avoiding the shaking of the headrest tube caused by the extrusion of the extrusion block, and cooperating with the clamping plate to further stabilize the headrest tube; the rotating plate and the connecting plate can be rotated by the pin shaft, thereby adjusting the angle of the tube sleeve. 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 side view of the first embodiment of the utility model.

[0014] Figure 2 The utility model Figure 1 AA line section view.

[0015] Figure 3 The utility model Figure 2 BB line cross-sectional view.

[0016] Figure 4 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0017] Figure 5 The utility model Figure 4 Enlarged view of the local structure at location C.

[0018] Figure 6 It is a front view of the second embodiment of the utility model.

[0019] 101-lower template, 102-upper template, 103-placing block, 104-stamping debugging piece, 105-limiting assembly, 106-moving plate, 107-first stamping plate, 108-second stamping plate, 109-third stamping plate, 110-cross plate, 111-partition plate, 112-slider, 113-clamping plate, 114-screw, 115-slide, 116-extrusion block, 117-vertical pole, 118-positioning plate, 119-pressure block, 120-stopper, 121-spring, 201-pin shaft, 202-connecting plate, 203-rotating plate, 204-pipe sleeve. DETAILED DESCRIPTION

[0020] 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.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1-Figure 5 ,in Figure 1 is a side view of the first embodiment of the utility model, Figure 2 The utility model Figure 1 AA line section view, Figure 3 The utility model Figure 2 BB line cross-sectional view, Figure 4 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 5 The utility model Figure 4 Enlarged view of the local structure at location C.

[0023] The utility model provides a headrest tube punching die, comprising a lower template 101, an upper template 102, two placement blocks 103, two stamping adjustment pieces 104 and a limit assembly 105, each of the stamping adjustment pieces 104 comprises two movable plates 106, two first stamping plates 107, two second stamping plates 108, two third stamping plates 109, a cross plate 110 and a partition 111, the limit assembly 105 comprises two sliders 112, two clamping plates 113, two screws 114 and a slide groove 115, the upper template 102 comprises an extrusion block 116, two vertical rods 117 and two positioning plates 118, and the lower template 101 comprises a pressure block 119, a stopper 120 and a spring 121.

[0024] According to the present specific embodiment, the limiting assembly 105 is fixedly connected to the lower template 101, the upper template 102 is fixedly connected to the lower template 101, the two placement blocks 103 are fixedly connected to the lower template 101, the partition 111 is fixedly connected to the transverse plate 110, the transverse plate 110 is fixedly connected to the upper template 102, each of the third stamping plates 109 is fixedly connected to the corresponding movable plate 106, each of the second stamping plates 108 is fixedly connected to the corresponding movable plate 106, each of the first stamping plates 107 is fixedly connected to the corresponding movable plate 106, the two movable plates 106 are slidably connected to the transverse plate 110, and the slide groove 115 is connected to the lower template 1 01 fixedly connected, each of the screws 114 is fixedly connected to the corresponding slider 112, each of the clamping plates 113 is fixedly connected to the corresponding slider 112, the two sliders 112 are fixedly connected to the slide groove 115, the two positioning plates 118 are fixedly connected to the lower template 101, one end of the two vertical rods 117 are fixedly connected to the corresponding positioning plates 118, the other ends of the two vertical rods 117 are fixedly connected to the extrusion block 116, the spring 121 is fixedly connected to the stop block 120, and the stop block 120 is fixedly connected to the pressure block 119. Arranging a plurality of stamping plates of different specifications greatly improves the processing flexibility of the headrest tube, thereby adapting to the processing of headrest tubes of different specifications.

[0025] Among them, the limit assembly 105 is located on one side of the lower template 101, the upper template 102 is located above the lower template 101, the two placement blocks 103 are both located above the lower template 101, the partition 111 is located below the cross plate 110, the cross plate 110 is located below the upper template 102, each of the third stamping plates 109 is respectively located below the corresponding movable plate 106, each of the second stamping plates 108 is respectively located below the corresponding movable plate 106, each of the first stamping plates 107 is respectively located below the corresponding movable plate 106, and the two movable plates 106 are both located below the cross plate 110, and the stamping adjustment part 104 can be changed according to the bending amplitude of the headrest tube processing, so as to adapt to processing requirements of different specifications.

[0026] Secondly, the slide groove 115 is located on one side of the lower template 101, each of the screws 114 is located above the corresponding slider 112, each of the clamping plates 113 is located on one side of the corresponding slider 112, and both sliders 112 are located above the slide groove 115. The setting of the slide groove 115 facilitates the movement of the screw 114 and the slider 112, and the position of the slider 112 can be adjusted by the fixed position of the headrest tube.

[0027] At the same time, the two positioning plates 118 are respectively located on both sides of the lower template 101, one ends of the two vertical rods 117 are respectively located above the corresponding positioning plates 118, and the other ends of the two vertical rods 117 are respectively located on both sides of the extrusion block 116, the spring 121 is located on the inner wall of the block 120, and the block 120 is located on one side of the pressure block 119. The two vertical rods 117 provide support for the up and down movement of the extrusion block 116. The setting of the spring 121 and the block 120 can limit the deformation of the headrest tube after being extruded, thereby providing a buffer for the headrest tube.

[0028] In this embodiment, a plurality of stamping plates of different specifications are provided, which greatly improves the processing flexibility of the headrest tube, thereby adapting to the processing of headrest tubes of different specifications. The stamping adjustment piece 104 can be changed according to the bending amplitude of the headrest tube processing, thereby adapting to the processing requirements of different specifications. The setting of the slide groove 115 facilitates the movement of the screw 114 and the slider 112, and the position of the slider 112 can be adjusted by the fixed position of the headrest tube. The two vertical rods 117 provide support for the up and down movement of the extrusion block 116. The setting of the spring 121 and the stop block 120 can limit the deformation of the headrest tube after being extruded, thereby providing a buffer for the headrest tube.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 6 ,in Figure 6 It is a front view of the second embodiment of the utility model.

[0031] The utility model provides a headrest tube slot punching die, which also includes two pins 201 , a connecting plate 202 , a rotating plate 203 and a tube sleeve 204 .

[0032] According to this specific embodiment, the pipe sleeve 204 is fixedly connected to the rotating plate 203, the rotating plate 203 is rotatably connected to one of the pin shafts 201, one side of the connecting plate 202 is fixedly connected to one of the pin shafts 201, and the other pin shaft 201 is rotatably connected to the connecting plate 202. The pipe sleeve 204 can stabilize the headrest tube at the end of the headrest tube away from the block 120 to avoid the shaking of the headrest tube due to the extrusion of the extrusion block 116, and cooperate with the clamping plate 113 to further stabilize the headrest tube.

[0033] Among them, the pipe sleeve 204 is located on one side of the rotating plate 203, the rotating plate 203 is located on one side of one of the pin shafts 201, one side of the connecting plate 202 is located on the other side of one of the pin shafts 201, and the other pin shaft 201 is located on the other side of the connecting plate 202. The rotating plate 203 and the connecting plate 202 can be rotated through the pin shaft 201 to adjust the angle of the pipe sleeve 204.

[0034] In this embodiment, the pipe sleeve 204 can stabilize the headrest tube at the end of the headrest tube away from the stop block 120 to prevent the headrest tube from shaking due to the extrusion of the extrusion block 116, and cooperate with the clamping plate 113 to further stabilize the headrest tube. The rotating plate 203 and the connecting plate 202 can be rotated through the pin shaft 201 to adjust the angle of the pipe sleeve 204.

[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 headrest tube slotting die, comprising a lower template, an upper template, two placement blocks and a limit assembly, wherein the limit assembly is fixedly connected to the lower template and is located on one side of the lower template, the upper template is fixedly connected to the lower template and is located above the lower template, and the two placement blocks are fixedly connected to the lower template and are located above the lower template, characterized in that: It also includes two stamping debugging parts, each of which includes two movable plates, two first stamping plates, two second stamping plates, two third stamping plates, a transverse plate and a partition plate, the partition plate is fixedly connected to the transverse plate and is located below the transverse plate, the transverse plate is fixedly connected to the upper template and is located below the upper template, each of the third stamping plates is fixedly connected to the corresponding movable plate and is located below the corresponding movable plate, each of the second stamping plates is fixedly connected to the corresponding movable plate and is located below the corresponding movable plate, each of the first stamping plates is fixedly connected to the corresponding movable plate and is located below the corresponding movable plate, and both of the movable plates are slidably connected to the transverse plate and are located below the transverse plate.

2. The headrest tube notching die according to claim 1, characterized in that: The limiting assembly includes two sliders, two clamping plates, two screws and a slide groove. The slide groove is fixedly connected to the lower template and is located on one side of the lower template. Each of the screws is fixedly connected to the corresponding slider and is located above the corresponding slider. Each of the clamping plates is fixedly connected to the corresponding slider and is located on one side of the corresponding slider. Both of the sliders are fixedly connected to the slide groove and are located above the slide groove.

3. The headrest tube notching die according to claim 2, characterized in that: The upper template includes an extrusion block, two vertical rods and two positioning plates. The two positioning plates are fixedly connected to the lower template and are respectively located on both sides of the lower template. One ends of the two vertical rods are respectively fixedly connected to the corresponding positioning plates and are respectively located above the corresponding positioning plates. The other ends of the two vertical rods are fixedly connected to the extrusion block and are respectively located on both sides of the extrusion block.

4. The headrest tube notching die according to claim 3, characterized in that: The lower template includes a pressure block, a stopper and a spring. The spring is fixedly connected to the stopper and is located on the inner wall of the stopper. The stopper is fixedly connected to the pressure block and is located on one side of the pressure block.

5. The headrest tube notching die according to claim 4, characterized in that: The headrest tube punching die also includes two pins, a connecting plate, a rotating plate and a pipe sleeve, the pipe sleeve is fixedly connected to the rotating plate and is located on one side of the rotating plate, the rotating plate is rotatably connected to one of the pins and is located on one side of one of the pins, one side of the connecting plate is fixedly connected to one of the pins and is located on the other side of one of the pins, and the other pin is rotatably connected to the connecting plate and is located on the other side of the connecting plate.

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