Capacitance lettering assembly

Abstract

The utility model provides a capacitor printing assembly which comprises a pad printing rubber head and further comprises a supporting seat, a supporting arm is adjustably connected to the supporting seat in a sliding mode, a swing arm is adjustably hinged to one end of the supporting arm, and a lifting seat is adjustably connected to one end of the swing arm in a sliding mode. A vertically extending mounting hole is formed in the bottom end of the lifting seat, and a mounting rod extending into the mounting hole is arranged at the top end of the pad printing rubber head; a clamping block is slidably connected to the lifting base in the horizontal direction, an extrusion block is slidably connected to the lifting base in the vertical direction, and a slope structure is formed between the clamping block and the extrusion block. An elastic piece is connected between the clamping block and the lifting seat, and the elastic piece enables the clamping block to tend to move away from the axis of the mounting hole; a spring is connected between the extrusion block and the lifting base, and under the action of the slope structure, the spring enables the extrusion block to have the tendency of driving the clamping block to move in the direction close to the axis of the mounting hole. The position of the pad printing rubber head can be conveniently adjusted and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of capacitive pad printing, in particular to a capacitive lettering assembly. BACKGROUND

[0002] Pad printing is an indirect printing technology using elastic rubber head, which is suitable for printing of products such as toys, tableware and electronic components. At present, it has become one of the main methods of printing decoration. As an electronic component, the capacitor usually needs to be printed with characters, symbols, etc. on its outer surface by using a pad printer to mark various parameters. However, the pad printing rubber head in the existing pad printer is generally connected with the pad printer by screwing, clamping or other hard connection methods, which not only makes it difficult to adjust the position of the rubber head, but also requires the use of tools such as screwdrivers for disassembly and assembly during replacement or maintenance, which is complicated and reduces the work efficiency. SUMMARY

[0003] In order to overcome the shortcomings of the prior art, the utility model provides a capacitive lettering assembly which can conveniently adjust and replace the position of the pad printing rubber head.

[0004] The utility model adopts the following technical scheme.

[0005] A capacitive lettering assembly comprises a pad printing rubber head and a support seat, the support seat is adjustably connected with a support arm through sliding, one end of the support arm is adjustably connected with a swing arm through hinging, and one end of the swing arm is adjustably connected with a lifting seat through sliding.

[0006] A vertical extension mounting hole is formed in the bottom end of the lifting seat, and an installation rod is arranged on the top end of the pad printing rubber head and extends into the mounting hole.

[0007] A clamping block is connected with the lifting seat through sliding in the horizontal direction, and an extrusion block is connected with the lifting seat through sliding in the vertical direction, and a slope structure is formed between the clamping block and the extrusion block.

[0008] A spring sheet is connected between the clamping block and the lifting seat, and the spring sheet makes the clamping block have a movement trend away from the axis of the mounting hole.

[0009] A spring is connected between the extrusion block and the lifting seat, and under the action of the slope structure, the spring makes the extrusion block have a movement trend to drive the clamping block to move towards the axis of the mounting hole.

[0010] Further, a horizontal extension sliding groove is formed in the support seat, the support arm is connected with the sliding groove through sliding, a locking screw is threadedly connected with the support seat, and the locking screw is abutted against the support arm.

[0011] Further, the first end of the support arm is integrally connected with a positioning cylinder, the first end of the swing arm is integrally connected with a rotating cylinder, the positioning cylinder and the rotating cylinder are coaxially arranged, a locking bolt is rotationally connected at the axis of the rotating cylinder, the locking bolt is threadedly connected with the positioning cylinder, and a damping pad is arranged between the rotating cylinder and the positioning cylinder.

[0012] Further, the second end of the swing arm is integrally connected with a receiving seat, a sliding block is slidingly connected on the receiving seat in the vertical direction, an adjusting screw rod extending in the vertical direction is rotationally connected on the receiving seat, the adjusting screw rod is threadedly connected with the sliding block, and the sliding block is integrally connected with the lifting seat.

[0013] Further, a plurality of positioning holes are uniformly arranged on the mounting rod in the axial direction, and a positioning pin matched with the positioning hole is arranged on the clamping block.

[0014] Further, the lifting seat comprises a base body, a top body located above the base body, and a side plate connecting the base body and the top body, the actuating rod is arranged through the top body, and a pull ring is arranged at the top end of the actuating rod.

[0015] The present application has the following beneficial effects:

[0016] In the present application, the support arm and the support seat are adjustably and slidingly connected, the swing arm and the support arm are adjustably and hingedly connected, and the lifting seat and the swing arm are adjustably and slidingly connected. In this way, the staff can control the positions of the support arm, the swing arm and the lifting seat according to the needs, and finally realize the adjustment of the position of the pad printing rubber head. In addition, when the pad printing rubber head needs to be replaced, the staff pulls the actuating rod. Under the action of the elastic sheet, the clamping block moves away from the axis of the mounting hole, so as to be separated from the mounting rod of the pad printing rubber head. In this way, the staff can disassemble the old pad printing rubber head from the lifting seat. Then, the staff inserts the mounting rod of the new pad printing rubber head into the mounting hole, and releases the actuating rod. At this time, under the action of the spring, the clamping block is pushed against the mounting rod to clamp the new pad printing rubber head, so as to complete the replacement of the pad printing rubber head. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a structural schematic view of the present embodiment.

[0019] Figure 2 It is a sectional view of A-A of the present application. Figure 1 ​

[0020] Reference signs:

[0021] Pad printing rubber head 1, mounting rod 11, positioning hole 111,

[0022] Support seat 21, locking screw 22,

[0023] Support arm 3, positioning cylinder 31,

[0024] Swing arm 4, rotating cylinder 41,

[0025] Lifting seat 5, base body 51, top seat body 52, side plate 53,

[0026] Clamping block 61, positioning pin 611, extrusion block 62, spring 63, spring 64, actuating rod 65, pull ring 66,

[0027] Locking bolt 71, damping pad 72,

[0028] Receiving seat 81, sliding block 82, adjusting lead screw 83. DETAILED DESCRIPTION

[0029] The drawings are only used for illustrative description and cannot be understood as limiting the patent; in order to better illustrate the embodiment, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product.

[0030] It is understandable for those skilled in the art that some known structures and their descriptions in the drawings may be omitted. The technical scheme of the utility model will be further described below in combination with the drawings and embodiments.

[0031] A capacitive printing assembly, as shown in the drawings, comprises a pad printing rubber head 1, further comprising a support seat 21, the support seat 21 being adjustably and slidably connected with a support arm 3, one end of the support arm 3 being adjustably and hingedly connected with a swing arm 4, one end of the swing arm 4 being adjustably and slidably connected with a lifting seat 5;

[0032] A vertical extension mounting hole is formed at the bottom end of the lifting seat 5, and the top end of the pad printing rubber head 1 is provided with a mounting rod 11 extending into the mounting hole;

[0033] The lifting seat 5 is slidably connected with a clamping block 61 in the horizontal direction, and is slidably connected with an extrusion block 62 in the vertical direction, and a slope structure is formed between the clamping block 61 and the extrusion block 62;

[0034] The clamping block 61 is connected with a spring 63 between the lifting seat 5, and the spring 63 makes the clamping block 61 have a movement tendency away from the axis of the mounting hole;

[0035] The extrusion block 62 is connected with a spring 64 between the lifting seat 5, and under the action of the slope structure, the spring 64 makes the extrusion block 62 have a movement tendency to drive the clamping block 61 to move towards the axis of the mounting hole.

[0036] As an example, the clamping blocks 61 and the pressing blocks 62 are each provided with two, which are symmetrically distributed with the axis of the mounting hole as the center.

[0037] Specifically, when the pad 1 needs to be replaced, the staff pulls up the actuating rod 65. Under the action of the elastic sheet 63, the clamping block 61 moves away from the axis of the mounting hole, so as to separate from the mounting rod 11 of the pad 1. In this way, the staff can disassemble the old pad 1 from the lifting seat 5. Then, the staff inserts the mounting rod 11 of the new pad 1 into the mounting hole, and releases the actuating rod 65. At this time, under the action of the spring 64, the pressing block 62 pushes the clamping block 61 to abut against the mounting rod 11, clamping the new pad 1, so as to complete the replacement of the pad 1.

[0038] Preferably, a horizontal sliding slot is formed on the support seat 21, the support arm 3 is slidingly connected with the sliding slot, a locking screw 22 is threadedly connected on the support seat 21, and the locking screw 22 abuts against the support arm 3.

[0039] As an example, the sliding slot extends along the Y-axis direction. Specifically, when the position of the pad 1 in the Y-axis direction needs to be adjusted, the staff can first loosen the locking screw 22, so that the locking screw 22 separates from the support arm 3. Then, the staff can push the support arm 3 to slide along the sliding slot, so as to move the pad 1 in the Y-axis direction. After the pad 1 is moved to the appropriate position, the staff can tighten the locking screw 22 again, so as to complete the adjustment of the position of the pad 1.

[0040] Preferably, the first end of the support arm 3 is integrally connected with a positioning cylinder 31, the first end of the swing arm 4 is integrally connected with a rotating cylinder 41, the positioning cylinder 31 and the rotating cylinder 41 are coaxially arranged, a locking bolt 71 is rotationally connected at the axis of the rotating cylinder 41, the locking bolt 71 is threadedly connected with the positioning cylinder 31, and a damping pad 72 is arranged between the rotating cylinder 41 and the positioning cylinder 31.

[0041] Specifically, the staff can control the swing angle of the swing arm 4 and the position of the swing arm 4 in the Y-axis direction, and the two are matched to realize the adjustment of the position of the pad 1 in the X-axis direction. Specifically, the staff can push the swing arm 4 to swing after loosening the locking bolt 71.

[0042] Preferably, the second end of the swing arm 4 is integrally connected with a receiving seat 81, a sliding block 82 is slidingly connected on the receiving seat 81 in the vertical direction, a adjusting screw 83 extending in the vertical direction is rotationally connected on the receiving seat 81, the adjusting screw 83 is threadedly connected with the sliding block 82, and the sliding block 82 is integrally connected with the lifting seat 5.

[0043] Specifically, when the position of the pad 1 needs to be adjusted in the vertical direction, the worker can rotate the adjusting screw 83, and drive the sliding block 82 to move in the vertical direction, so as to drive the moving pad on the lifting seat 5 to move in the vertical direction.

[0044] It can be understood that, in order to expand the adjustment range of the position of the pad 1 in the vertical direction, preferably, a plurality of positioning holes 111 are uniformly distributed on the mounting rod 11 in the axial direction, and the clamping block 61 is provided with a positioning pin 611 matched with the positioning hole 111. The worker can select the positioning hole 111 of different heights on the mounting rod 11 to be inserted with the positioning pin 611, so as to adjust the position of the pad 1 in the vertical direction.

[0045] Preferably, the lifting seat 5 comprises a base body 51, a top body 52 located above the base body 51, and a side plate 53 connecting the base body 51 and the top body 52, the actuating rod 65 is arranged through the top body 52, and the top end of the actuating rod 65 is provided with a pull ring 66. The worker can pull the actuating rod 65 through the pull ring 66, and the operation is more convenient. As an example, the side plate 53 is integrally connected with the sliding block 82.

[0046] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. For those skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A capacitive printing assembly, comprising a pad printing nozzle, characterized in that, It also includes a support base, on which a support arm is slidably connected, one end of which a swing arm is slidably connected, and one end of which a lifting seat is slidably connected. The bottom end of the lifting seat is provided with a vertically extending mounting hole, and the top end of the pad printing head is provided with a mounting rod that extends into the mounting hole. A clamping block is slidably connected to the lifting seat in the horizontal direction, and a pressing block is slidably connected to it in the vertical direction. A ramp structure is formed between the clamping block and the pressing block. A spring sheet is connected between the clamping block and the lifting seat, and the spring sheet causes the clamping block to have a tendency to move away from the axis of the mounting hole. A spring connects the extrusion block and the lifting seat. Under the action of the ramp structure, the spring causes the extrusion block to tend to move the clamping block toward the axis of the mounting hole. The lifting seat includes a base body and an actuating rod, a top seat body located above the base body, and a side plate connecting the base body and the top seat body. The actuating rod is installed through the top seat body, and a pull ring is provided at the top end of the actuating rod.

2. The capacitive printing component according to claim 1, characterized in that, The support base has a horizontally extending sliding groove, the support arm is slidably connected to the sliding groove, and a locking screw is threaded onto the support base, the locking screw abutting against the support arm.

3. The capacitive printing component according to claim 1, characterized in that, The first end of the support arm is integrally connected to a positioning cylinder, and the first end of the swing arm is integrally connected to a rotating cylinder. The positioning cylinder and the rotating cylinder are coaxially arranged. A locking bolt is rotatably connected to the axis of the rotating cylinder. The locking bolt is threadedly connected to the positioning cylinder. A damping pad is provided between the rotating cylinder and the positioning cylinder.

4. A capacitive printing component according to claim 1, characterized in that, The second end of the swing arm is integrally connected to a support seat, a slider is slidably connected to the support seat in the vertical direction, an adjusting screw extending in the vertical direction is rotatably connected to the support seat, the adjusting screw is threadedly connected to the slider, and the slider is integrally connected to the lifting seat.

5. A capacitive printing component according to claim 1, characterized in that, The mounting rod has multiple positioning holes evenly distributed along the axial direction, and the clamping block is provided with positioning pins that cooperate with the positioning holes.

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