Automatic thread changing mechanism of hair planting machine

Abstract

The utility model discloses an automatic thread changing mechanism of a hair planting machine, which comprises a bottom plate, a driving device is mounted on the bottom plate, the driving device is connected with a thread trimming and clamping device on one side of the bottom plate, and an automatic thread changing component is arranged on the driving device. The automatic wire changing assembly comprises a bearing plate, a lead screw sliding set, a stepping motor driving a lead screw to reciprocate and a connecting assembly are installed on the bearing plate, the connecting assembly comprises a first connecting block, a second connecting block and a third connecting block, the stepping motor is installed on one side of the bearing plate, and a coupler is installed at the connecting end of the stepping motor. The shaft coupler is connected with the lead screw, reciprocating motion of the wire cutting and clamping device is controlled through the stepping motor and the lead screw sliding set, the first connecting block and the second connecting block fixedly drive the air cylinder of the wire cutting and clamping device, the third connecting block reinforces the wire cutting and clamping device, and compared with the prior art, the wire cutting and clamping device is higher in hardcover degree, simplifies installation procedures, saves manufacturing cost and improves production efficiency. And maintenance is more convenient and easier.

Description

Technical Field

[0001] The utility model relates to the technical field of head mold hair transplant processing equipment, in particular to an automatic line changing mechanism for a hair transplant machine. Background Art

[0002] In recent years, the toy market has developed rapidly, and some doll-like toys have become more and more popular. Toys such as dolls need to have hair processed on their heads to obtain a more realistic effect. Most of them now use hair transplant machines to perform hair transplant operations. This patent is based on an improved multi-color hair line changing mechanism based on the hair transplant machine.

[0003] According to the Chinese patent publication number: CN 218984965 U, the publication date is May 9, 2023. The name of the utility model is a hair transplant machine wire cutting and changing mechanism, which discloses a hair transplant machine wire cutting and changing mechanism. The shortcoming of this patent is that there are many driving elements in the automatic wire changing assembly, and the wire cutting and clamping device is driven by three cylinders. The installation steps are complicated, the cylinder precision is not high, and it is difficult to achieve a high degree of coordination, resulting in low equipment accuracy. Summary of the invention

[0004] One purpose of the utility model is to provide an automatic line-changing mechanism for a hair transplant machine, so as to solve the technical problems in the prior art of complicated installation steps, low cylinder precision, difficulty in achieving a high degree of fit, and resulting in low equipment precision.

[0005] The technical solution of the utility model is implemented as follows: an automatic wire changing mechanism of a hair implant machine comprises a base plate, a driving device is installed on the base plate, the driving device is connected to a wire trimming and clamping device on one side of the base plate, an automatic wire changing assembly is arranged on the driving device, the automatic wire changing assembly comprises a bearing plate, a lead screw slide group is installed on the bearing plate, a stepping motor driving the lead screw to reciprocate and a connecting assembly, the connecting assembly comprises a first connecting block, a second connecting block and a third connecting block, the stepping motor is installed on one side of the bearing plate, a coupling is installed at the connecting end of the stepping motor, the coupling is connected to the lead screw, the lead screw extends from the connecting end of the coupling along the X-axis to the other end of the bearing plate, a lead screw fixing seat is installed on the other side of the bearing plate, the slider in the slide group is outer sleeved with a first connecting block, a second connecting block is fixedly installed on one side of the first connecting block, and the second connecting block is connected to the wire trimming and clamping device.

[0006] Furthermore, the first connecting block is rectangular.

[0007] Furthermore, the second connecting block is in a 7-shape.

[0008] Furthermore, a cylinder is provided on the second connecting block, and the wire trimming and clamping device is driven by the cylinder.

[0009] Furthermore, the third connecting block is in a strip shape, and the third connecting block is installed on the right side of the first connecting block, and the wire trimming and clamping device is reinforced by the third connecting block.

[0010] Furthermore, a fixing plate is provided on the carrying plate. The fixing plate is located on the left side of the carrying plate. The fixing plate is triangular in shape. The stepping motor is fixed by the fixing plate.

[0011] Furthermore, the automatic line changing assembly is provided with a first shell.

[0012] Furthermore, the driving device is provided with a second outer shell.

[0013] Compared with the prior art, the utility model has the following advantages: the reciprocating motion of the wire trimmer and the wire clamping device is controlled by a stepper motor and a screw slide group, the first and second connecting blocks fix the cylinder driving the wire trimmer and the wire clamping device, and the third connecting block reinforces the wire trimmer and the wire clamping device. Compared with the prior art, the utility model has a higher degree of refinement, simplifies the installation process, saves manufacturing costs, and is more convenient and easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the exploded structure of the first embodiment provided by the utility model;

[0015] Figure 2 This is a three-dimensional structural schematic diagram of the first embodiment provided by the utility model;

[0016] Figure 3 This is a schematic diagram of the disconnected structure of the first embodiment provided by the utility model from a top view;

[0017] Figure 4 This is a three-dimensional schematic diagram of the overall structure of the first embodiment provided by the utility model;

[0018] Figure 5 This is a three-dimensional schematic diagram of the overall structure of the first embodiment provided by the utility model from another viewing angle;

[0019] Figure 6 It is a three-dimensional schematic diagram of the overall structure of the second embodiment provided by the utility model. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0021] Embodiment 1:

[0022] like Figures 1 to 5 As shown, this embodiment provides: an automatic wire changing mechanism for a hair transplant machine, comprising a base plate 1, a driving device 2 is installed on the base plate 1, the driving device 2 is connected to a wire trimming and clamping device 4 on one side of the base plate 1, an automatic wire changing assembly is arranged on the driving device 4, the automatic wire changing assembly comprises a stepping motor 31 and a connecting assembly arranged on a bearing plate 3, a lead screw slide group is installed on the bearing plate 3, the lead screw drives the reciprocating motion, and the connecting assembly comprises a first connecting block 33, a second connecting block 34 and a third connecting block 35, the stepping motor 31 is installed on one side of the bearing plate 3, a coupling 38 is installed on the connecting end of the stepping motor 31, the coupling 38 is connected to a lead screw 37, the lead screw 37 extends from the connecting end of the coupling 38 along the X-axis to the other end of the bearing plate 3, a lead screw fixing seat 32 is installed on the other side of the bearing plate 3, a slider 39 in the slide group is covered with a first connecting block 33, a second connecting block 34 is fixedly installed on one side of the first connecting block 33, and the second connecting block 34 is connected to the wire trimming and clamping device 4.

[0023] The utility model: a driving device 2 is installed on a base plate 1 to drive the forward and backward movements of a wire trimming and clamping device 4, a bearing plate 3 is installed on the driving device 2, a stepping motor 31 and a screw slide group are installed on the bearing plate 3, so as to realize the left and right reciprocating movement of the wire trimming and clamping device 4, a first connecting block 33 is outer-mounted on a slider 39 in the screw slide group, and a second connecting block 34 is fixedly installed on one side of the first connecting block 33, so that the driving cylinder 41 of the wire trimming and clamping device 3, the stepping motor 31 and the screw slide group can be more finely assembled on the second connecting block 34.

[0024] Furthermore, the first connecting block 33 is rectangular.

[0025] Furthermore, the second connecting block 34 is in a 7-shape.

[0026] Furthermore, a cylinder is provided on the second connection block 34, and the thread trimming and clamping device 4 is driven by the cylinder 41. The cylinder 41 controls the up and down movement of the thread trimming and clamping device 4.

[0027] Furthermore, the third connecting block 35 is in a strip shape and is installed on the right side of the first connecting block 33 . The wire trimming and clamping device 4 is reinforced by the third connecting block 35 .

[0028] Furthermore, a fixing plate 36 is provided on the carrying plate 3 . The fixing plate 36 is located on the left side of the carrying plate 3 . The fixing plate 36 is triangular in shape. The stepping motor 31 is fixed by the fixing plate 36 .

[0029] Furthermore, the automatic line changing assembly is provided with a first housing 5 outside.

[0030] Furthermore, the driving device 2 is provided with a second housing 21 .

[0031] Embodiment 2:

[0032] like Figure 6 As shown, the second embodiment is improved on the basis of the first embodiment, and the difference is that: a clamping jaw 8 is added to the wire trimming and clamping device 4, and the number of clamping jaws is increased from 5 to 7.

[0033] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited thereto. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. An automatic wire-changing mechanism for a hair transplanter, comprising a bottom plate, a driving device mounted on the bottom plate, the driving device connected to a wire-cutting and clamping device on one side of the bottom plate, an automatic wire-changing assembly disposed on the driving device, characterized in that: The automatic line changing assembly includes a load-bearing plate, a lead screw slide group installed on the load-bearing plate, a stepper motor driving the lead screw to reciprocate, and a connecting assembly, the connecting assembly includes a first connecting block, a second connecting block, and a third connecting block, the stepper motor is installed on one side of the load-bearing plate, a coupling is installed on the connecting end of the stepper motor, the coupling is connected to the lead screw, the lead screw extends from the connecting end of the coupling along the X-axis to the other end of the load-bearing plate, a lead screw fixing seat is installed on the other side of the load-bearing plate, the slider in the slide group is outer sleeved with a first connecting block, a second connecting block is fixedly installed on one side of the first connecting block, and the second connecting block is connected to the wire cutting and clamping device.

2. The automatic wire changing mechanism of a hair implant machine according to claim 1, characterized in that: The first connecting block is rectangular.

3. The automatic wire changing mechanism of a hair implant machine according to claim 2, characterized in that: The second connecting block is in a 7-shape.

4. The automatic wire changing mechanism of a hair implant machine according to claim 3, characterized in that: The second connecting block is provided with a cylinder, and the wire trimming and clamping device is driven by the cylinder.

5. The automatic wire changing mechanism of a hair implant machine according to claim 4, characterized in that: The third connecting block is in a strip shape and is installed on the right side of the first connecting block. The wire trimming and clamping device is reinforced by the third connecting block.

6. The automatic wire-changing mechanism of a hair implant machine according to claim 5, characterized in that: A fixing plate is arranged on the carrying plate, the fixing plate is located on the left side of the carrying plate, and the fixing plate is triangular in shape. The stepping motor is fixed by the fixing plate.

7. The automatic wire changing mechanism of a hair implant machine according to claim 1, characterized in that: The automatic line changing assembly is provided with a first shell.

8. The automatic wire changing mechanism of a hair implant machine according to claim 7, characterized in that: The driving device is provided with a second shell outside.

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