CN216231193U

CN216231193U - Pad printing assembly and pad printing equipment

Info

Publication number: CN216231193U
Application number: CN202122786322.1U
Authority: CN
Inventors: 王维; 皮秋梅; 王芬; 郑景旭
Original assignee: Zhejiang Futengbao Household Products Co ltd
Current assignee: Zhejiang Futengbao Household Products Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-08
Anticipated expiration: 2031-11-11

Abstract

The application relates to a pad printing assembly and a pad printing device. The pad printing assembly comprises: the device comprises a workpiece, a connecting piece, an adjusting piece and a guide rod, wherein the connecting piece is connected with the workpiece, the adjusting piece is installed on the connecting piece, the guide rod is installed on the workpiece, the workpiece is used for printing marks on a product to be pad-printed, the connecting piece is used for being connected with an operating arm to drive the connecting piece to drive the workpiece to face or be far away from the product to be pad-printed, the guide rod is connected with the adjusting piece, and the guide rod can move relative to the adjusting piece along the axial direction of the guide rod to enable the workpiece to face or be far away from the product to be pad-printed. The workpiece and the connecting piece are connected through the adjusting piece and the guide rod, the guide rod is driven to move relative to the adjusting piece along the axial direction of the guide rod, and the transfer printing position of the workpiece on the surface of a product to be transfer printed is adjusted, so that the transfer printing precision of the transfer printing assembly is improved, meanwhile, the problem that the transfer printing position of the transfer printing assembly is single is solved, the transfer printing assembly can meet the transfer printing requirements of different products, and the application range of the transfer printing assembly is enlarged.

Description

Pad printing assembly and pad printing equipment

Technical Field

The application relates to the technical field of pad printing, in particular to a pad printing assembly and pad printing equipment.

Background

The pad printing device is used for printing marks on products to be pad printed so as to facilitate the use and the differentiation of the products. The transfer printing equipment is provided with an operating arm and a workpiece, the operating arm can drive the workpiece to move towards a product to be transferred, the workpiece prints marks on the surface of the product to be transferred, and the operating arm can drive the workpiece to be far away from the product. Under the general condition, work piece and operation arm fixed connection, this kind of structure leads to the working range of work piece on waiting to bat printing product only can be adjusted through the operation arm, and the control range is less, can't satisfy the bat printing requirement of different products for the application range of bat printing equipment is little.

SUMMERY OF THE UTILITY MODEL

The application provides a bat printing subassembly and bat printing equipment, and the mounted position of the work piece of this bat printing subassembly is adjustable to increase the bat printing precision of bat printing subassembly, and increase the application scope of bat printing equipment.

The present application provides in a first aspect a pad printing assembly comprising:

the workpiece is used for printing marks on the product to be pad-printed;

the connecting piece is used for connecting the operating arm so as to drive the connecting piece to drive the workpiece to face or be far away from the product to be pad printed;

the transfer printing assembly further comprises an adjusting part and a guide rod, the adjusting part is mounted on the connecting part, the guide rod is mounted on the workpiece and connected with the adjusting part, and the guide rod can move relative to the adjusting part along the axial direction of the guide rod so that the workpiece moves towards or away from a product to be transferred.

In this application, work piece and connecting piece pass through regulating part and guide arm connection, and the drive guide arm has adjusted the work piece and has treated the bat printing position on the surface of bat printing product for the axial displacement of regulating part along the guide arm to promote the bat printing precision of bat printing subassembly, simultaneously, solved the single problem in bat printing position of bat printing subassembly, make this bat printing subassembly can satisfy the bat printing requirement of different products, thereby increased the application scope of bat printing subassembly.

In one possible embodiment, the adjusting element is provided with a guide opening, in which a guide rod is connected in a sleeve manner, which guide rod can drive the workpiece relative to the adjusting element along the guide opening.

In the application, the guide rod is sleeved in the guide hole, so that the connection mode of the guide rod and the adjusting part is simplified, and the production cost of the pad printing assembly is reduced; meanwhile, the guide hole plays a role in guiding the movement of the guide rod, and the guide rod is prevented from shifting relative to the adjusting piece, so that the transfer printing quality of the transfer printing assembly is improved.

In one possible embodiment, a guide rod is screwed into the guide bore, and the guide rod can be displaced relative to the adjusting part in the axial direction of the guide rod when the guide rod is rotated about the axis.

In this application, guide arm and guiding hole threaded connection, the user of can being convenient for is to work piece displacement's control to reduced user's the operation degree of difficulty, simultaneously, further simplified the structure of guide arm and regulating part.

In one possible design, the bottom of the connecting piece is provided with a first mounting groove, and a part of the adjusting piece is positioned in the first mounting groove.

In the application, a part of the adjusting piece is positioned in the first mounting groove, so that the adjusting piece can be conveniently mounted, the situation that the guide rod and the workpiece are mounted in a deviation manner due to the fact that the adjusting piece deviates from a correct mounting position is avoided, and the mounting accuracy of the adjusting piece, the guide rod and the workpiece is improved; meanwhile, the adjusting piece is prevented from shaking relative to the connecting piece under the driving of the guide rod, so that the installation stability of the adjusting piece and the connecting piece is improved.

In one possible design, the pad printing assembly further comprises a fixed seat, the connecting piece is connected with the workpiece through the fixed seat, and the fixed seat can move relative to the connecting piece;

the fixing base is provided with a second mounting groove, two ends of the guide rod are respectively connected with two side walls which are arranged opposite to the second mounting groove, and the other part of the adjusting piece is positioned in the second mounting groove.

In this application, set up the fixing base, simplified the connection structure of guide arm and work piece, reduced the required space of bat printing subassembly installation, and then increased the application scope of bat printing subassembly. The both ends of guide arm are connected with two lateral walls that the second mounting groove set up relatively respectively, have increased the steadiness that guide arm and fixing base are connected, and then have promoted the stability of bat printing subassembly work.

In one possible design, one of the fixing seat and the connecting piece is provided with a sliding groove, and the other one is provided with a sliding rail which is in sliding fit with the sliding groove.

In the application, the sliding groove moves along the sliding rail, so that the problem that one end of the guide rod moves up and down along the height direction of the pad printing assembly when the guide rod moves along the guide hole is solved, and the moving stability of the guide rod and the workpiece is improved; meanwhile, the guide rod is prevented from being damaged due to the fact that the contact part of the guide rod and the guide hole bears large force, and therefore the service life of the guide rod is prolonged.

In one possible design, the guide bar comprises an operating part, at least part of which is located outside the fixing base.

In this application, set up the operating portion, and the at least part of operating portion is located the outside of fixing base, and the user operation of can being convenient for promotes user's use and experiences.

In one possible design, the pad printing assembly further comprises a magnetic part, and the magnetic part is fixedly connected with the workpiece;

the material of fixing base is metal or the fixing base is provided with the magnetic partner, and the work piece passes through the magnetic part to be connected with the fixing base, perhaps, the work piece passes through the magnetic part with the fixing base and is connected with the magnetic partner.

In this application, set up the magnetic part, simplified the connected mode of work piece and fixing base, reduced the quantity of work piece and the required part of fixing base connection to reduce the size of work piece and fixing base, reduction in production cost.

In a possible design, the fixing seat further includes a third mounting groove, at least a portion of the magnetic member is located in the third mounting groove, and a side wall of the magnetic member abuts against a side wall of the third mounting groove.

In the application, the side wall of the magnetic part is abutted against the side wall of the third mounting groove, so that the mounting position of the magnetic part and the workpiece is prevented from being deviated in the mounting process, and the mounting accuracy of the magnetic part and the workpiece is improved; meanwhile, the stability of the magnetic part and the workpiece mounted on the fixing seat is improved, and the working stability of the pad printing assembly is further improved.

In one possible design, the pad printing apparatus includes:

the fixing piece is used for fixing a product to be pad-printed;

the pad printing assembly is any one of the pad printing assemblies;

and the operation arm is connected with the pad printing assembly and is used for driving the pad printing assembly to face or be far away from the product to be pad printed.

In this application, the work piece of bat printing subassembly can be adjusted for the mounted position of connecting piece, and consequently, the bat printing position of work piece on treating the bat printing product can be adjusted to the bat printing precision and the application scope of bat printing subassembly have been promoted, and then has promoted the performance of bat printing equipment.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic view of a portion of a pad printing apparatus in one embodiment provided herein;

FIG. 2 is a schematic diagram of the pad printing assembly of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is an exploded view of FIG. 2;

fig. 5 is a schematic structural view of fig. 4 from another view angle.

Reference numerals:

10-products to be pad printed;

1-pad printing component;

11-a workpiece;

12-a connector;

121-a first mounting groove;

122-a chute;

123-a fourth mounting groove;

13-an adjustment member;

131-a guide hole;

14-a guide rod;

141-an operating part;

15-a fixed seat;

151-second mounting groove;

152-a slide rail;

153-third mounting groove;

16-a magnetic member;

2-a fixing piece;

21-mounting holes.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

In a first aspect, the present application provides a pad printing assembly 1, as shown in fig. 1 to 5, the pad printing assembly 1 including: the workpiece 11, the workpiece 11 is used for printing marks on the products 10 to be pad-printed; the connecting piece 12 is connected with the workpiece 11, and the connecting piece 12 is used for being connected with the operating arm so as to drive the connecting piece 12 to drive the workpiece 11 to face or be far away from the product 10 to be pad-printed; the pad printing assembly 1 further comprises an adjusting part 13 and a guide rod 14, the adjusting part 13 is mounted on the connecting part 12, the guide rod 14 is mounted on the workpiece 11, the guide rod 14 is connected with the adjusting part 13, and the guide rod 14 can move relative to the adjusting part 13 along the axial direction of the guide rod 14 so as to enable the workpiece 11 to move towards or away from the product 10 to be pad printed.

In the present embodiment, when the pad printing assembly 1 is operated, the operating arm drives the connecting member 12 and the working member 11 to move towards the direction close to the product 10 to be pad printed and drives the working member 11 to contact with the product 10 to be pad printed, and after the working member 11 prints marks on the product 10 to be pad printed, the operating arm drives the connecting member 12 and the working member 11 to move away from the product 10 to be pad printed, so that the working member 11 is separated from the product 10 to be pad printed. Work piece 11 and connecting piece 12 are connected through regulating part 13 and guide arm 14, drive guide arm 14 for regulating part 13 along the axial displacement of guide arm 14, work piece 11 is to the direction motion of being close to or keeping away from treating bat printing product 10 under the drive of guide arm 14 to the bat printing position of work piece 11 on the surface of treating bat printing product 10 has been adjusted, and then the bat printing precision of bat printing subassembly 1 has been promoted, and simultaneously, the problem that the bat printing position of bat printing subassembly 1 is single has been solved, make this bat printing subassembly 1 can satisfy the bat printing requirement of different products, thereby the application scope of bat printing subassembly 1 has been increased.

Specifically, as shown in fig. 2 to 5, the adjusting part 13 is provided with a guide hole 131, the guide rod 14 is sleeved in the guide hole 131, and the guide rod 14 can drive the workpiece 11 to move along the guide hole 131 relative to the adjusting part 13.

In this embodiment, the guide rod 14 is sleeved in the guide hole 131, so that the guide rod 14 can move along the guide hole 131, and the connection mode of the guide rod 14 and the adjusting part 13 is simplified, so that the space occupied by the connection of the guide rod 14 and the adjusting part 13 is reduced, the size of the pad printing assembly 1 is reduced, and the production cost of the pad printing assembly 1 is reduced; meanwhile, the guide rod 14 is sleeved in the guide hole 131, the guide hole 131 plays a role in guiding the movement of the guide rod 14, and the guide rod 14 is prevented from deviating when moving relative to the adjusting part 13, so that the pad printing quality of the pad printing assembly 1 is improved.

More specifically, the guide 14 is threadedly coupled to the guide hole 131, and the guide 14 is movable in the axial direction of the guide 14 relative to the adjuster 13 when the guide 14 is rotated about the axis.

In this embodiment, the guide rod 14 is threadedly coupled to the guide hole 131, and when the guide rod 14 is driven to rotate around the axis, the guide rod 14 is driven by the guide hole 131 to move relative to the adjusting member 13 along the axial direction of the guide rod 14, and drives the working member 11 to move toward or away from the product 10 to be pad-printed. Therefore, the guide rod 14 is in threaded connection with the guide hole 131, the user can control the moving distance of the workpiece 11 by controlling the guide rod 14 to rotate to drive the workpiece 11 to move, so that the operation difficulty of the user is reduced, and the use experience of the user is improved. Meanwhile, the guide 14 is screw-coupled to the guide hole 131, further simplifying the structures of the guide 14 and the adjusting member 13.

Specifically, as shown in fig. 5, the bottom of the connection member 12 is provided with a first mounting groove 121, and a portion of the adjustment member 13 is located in the first mounting groove 121.

In the embodiment, a part of the adjusting part 13 is located in the first mounting groove 121, so that the mounting of the adjusting part 13 can be facilitated, and the mounting of the guide rod 14 and the working piece 11 is prevented from being deviated due to the deviation of the adjusting part 13 from a correct mounting position, so that the mounting accuracy of the adjusting part 13, the guide rod 14 and the working piece 11 is improved; meanwhile, in the working process of the pad printing assembly 1, a part of the adjusting part 13 is located in the first mounting groove 121, so that the adjusting part 13 is prevented from shaking relative to the connecting part 12 under the driving of the guide rod 14, the mounting stability of the adjusting part 13 and the connecting part 12 is improved, and the working stability of the pad printing assembly 1 is improved.

Specifically, as shown in fig. 2 to 5, the pad printing assembly 1 further includes a fixing seat 15, the connecting member 12 and the workpiece 11 are connected through the fixing seat 15, and the fixing seat 15 is capable of moving relative to the connecting member 12; the fixing seat 15 is provided with a second mounting groove 151, two ends of the guide rod 14 are respectively connected with two side walls oppositely arranged to the second mounting groove 151, and the other part of the adjusting part 13 is located in the second mounting groove 151.

In this embodiment, the guide rod 14 and the working member 11 are both mounted on the fixing base 15, and another portion of the adjusting member 13 is located in the second mounting groove 151, so that the guide rod 14 is sleeved in the guide hole 131 of the adjusting member 13. The fixing seat 15 is arranged, so that the connecting structure of the guide rod 14 and the workpiece 11 is simplified, the structure of the pad printing assembly 1 is reduced, the space required by installation of the pad printing assembly 1 is reduced, and the application range of the pad printing assembly 1 is further enlarged. Two ends of the guide rod 14 are respectively connected with two side walls oppositely arranged on the second mounting groove 151, so that the problem that the guide rod 14 deflects to cause the pad printing position offset of the workpiece 11 in the working process of the pad printing assembly 1 is avoided, the stability of the connection of the guide rod 14 and the fixed seat 15 is improved, and the working stability of the pad printing assembly 1 is further improved.

More specifically, as shown in fig. 3 to 5, one of the fixing base 15 and the connecting member 12 is provided with a sliding slot 122, and the other is provided with a sliding rail 152, and the sliding rail 152 is slidably engaged with the sliding slot 122.

In this embodiment, when the guide rod 14 drives the working member 11 to move relative to the adjusting member 13, the sliding groove 122 can move along the sliding rail 152, so as to avoid the problem that one end of the guide rod 14 moves up and down along the height direction of the pad printing assembly 1 when the guide rod 14 moves along the guide hole 131, thereby increasing the moving smoothness of the guide rod 14 and the working member 11; meanwhile, the guide rod 14 is prevented from being damaged due to the fact that the contact part of the guide rod 14 and the guide hole 131 bears large force, and the service life of the guide rod 14 is prolonged.

Specifically, as shown in fig. 1, 4 and 5, the guide rod 14 includes an operating portion 141, and at least a portion of the operating portion 141 is located outside the fixed base 15.

In this embodiment, the user can control the rotation of the guide rod 14 through the operation portion 141 outside the fixing base 15, and further control the movement of the workpiece 11, and therefore, the operation portion 141 is provided, and at least a part of the operation portion 141 is located outside the fixing base 15, so that the user operation can be facilitated, and the user experience is improved.

Specifically, as shown in fig. 3 to 5, the pad printing assembly 1 further includes a magnetic member 16, and the magnetic member 16 is fixedly connected to the workpiece 11; the fixing seat 15 is made of metal or the fixing seat 15 is provided with a magnetic matching piece, the workpiece 11 is connected with the fixing seat 15 through the magnetic piece 16, or the workpiece 11 is connected with the fixing seat 15 through the magnetic piece 16 and the magnetic matching piece.

In this embodiment, when the fixing base 15 is made of metal and the fixing base 15 is provided with a magnetic mating member, the magnetic member 16 can be engaged with the fixing base 15 or the magnetic mating member, so as to mount the working member 11 on the fixing base 15. Therefore, the magnetic member 16 simplifies the connection mode between the working member 11 and the fixing seat 15, and reduces the number of parts required for connecting the working member 11 and the fixing seat 15, thereby reducing the size of the working member 11 and the fixing seat 15 and reducing the production cost.

More specifically, as shown in fig. 3 to 5, the fixing base 15 further includes a third mounting groove 153, at least a portion of the magnetic member 16 is located in the third mounting groove 153, and a side wall of the magnetic member 16 abuts against a side wall of the third mounting groove 153.

In this embodiment, when the magnetic element 16 is mounted in the third mounting groove 153, the side wall of the magnetic element 16 abuts against the side wall of the third mounting groove 153, so that the mounting position of the magnetic element 16 and the workpiece 11 is prevented from shifting in the mounting process, and the mounting accuracy of the magnetic element 16 and the workpiece 11 is improved; meanwhile, the magnetic piece 16 and the workpiece 11 are prevented from deviating from the correct mounting positions under the action of external force, so that the stability of mounting the magnetic piece 16 and the workpiece 11 on the fixing seat 15 is improved, and the working stability of the pad printing assembly 1 is further improved.

A first aspect of the present application provides a pad printing apparatus, as shown in fig. 1 to 5, including: the fixing piece 2 is used for fixing the product 10 to be pad printed; the pad printing assembly 1, wherein the pad printing assembly 1 is the pad printing assembly 1 described in any one of the above embodiments; and an operating arm (not shown) connected with the pad printing assembly 1 and used for driving the pad printing assembly 1 to face or be far away from the product 10 to be pad printed.

In the embodiment, after the product to be pad-printed 10 is fixed on the fixing member 2, the operation arm drives the pad printing assembly 1 to move in a direction close to the product to be pad-printed 10, and after the pad printing assembly 1 prints a mark on the product to be pad-printed 10, the operation arm drives the pad printing assembly 1 to move in a direction away from the product to be pad-printed 10, so as to detach the product to be pad-printed 10 from the fixing member 2, so as to facilitate the subsequent processing of the product to be pad-printed 10. In this embodiment, since the installation position of the workpiece 11 of the pad printing assembly 1 relative to the connecting member 12 can be adjusted, the pad printing position of the workpiece 11 on the product 10 to be pad printed can be adjusted, so as to improve the pad printing precision and the application range of the pad printing assembly 1, and further improve the use performance of the pad printing device.

As shown in fig. 1, the fixing member 2 is provided with a mounting hole 21, the fixing member 2 is mounted on the workbench of the pad printing apparatus through the mounting hole 21, and the mounting hole 21 extends along the moving direction of the pad printing assembly 1, so that the mounting position of the fixing member 2 on the workbench is adjustable, and the pad printing precision and the application range of the pad printing apparatus are further improved.

In addition, as shown in fig. 1 to 5, the connecting member 12 of the pad printing assembly 1 is provided with a fourth mounting groove 123, and the pad printing assembly 1 is connected with the operating arm through the fourth mounting groove 123, so that the connection mode of the pad printing assembly 1 and the operating arm is simplified, the number of parts required for connecting the pad printing assembly 1 and the operating arm is reduced, and the cost is further reduced.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Pad printing group, characterized in that said pad printing group (1) comprises:

a workpiece (11), wherein the workpiece (11) is used for printing marks on a product (10) to be pad-printed;

the connecting piece (12), the work piece (11) is connected with the connecting piece (12), and the connecting piece (12) is used for being connected with an operating arm so as to drive the connecting piece (12) to drive the work piece (11) to face or be far away from the product (10) to be pad-printed;

the pad printing assembly (1) further comprises an adjusting piece (13) and a guide rod (14), the adjusting piece (13) is mounted on the connecting piece (12), the guide rod (14) is mounted on the workpiece (11), the guide rod (14) is connected with the adjusting piece (13), and the guide rod (14) can move relative to the adjusting piece (13) along the axial direction of the guide rod (14) so that the workpiece (11) moves towards or away from a product (10) to be pad printed.

2. Pad printing assembly according to claim 1, wherein the adjusting member (13) is provided with a guide hole (131), the guide rod (14) is sleeved in the guide hole (131), and the guide rod (14) can drive the workpiece (11) to move along the guide hole (131) relative to the adjusting member (13).

3. Pad printing assembly according to claim 2, wherein the guide rod (14) is screwed to the guide hole (131), the guide rod (14) being movable relative to the adjustment member (13) in the axial direction of the guide rod (14) when the guide rod (14) is rotated about the axis.

4. Pad printing assembly according to any of claims 1 to 3, wherein the bottom of the connecting piece (12) is provided with a first mounting groove (121), a part of the adjusting piece (13) being located within the first mounting groove (121).

5. Pad printing assembly according to claim 4, characterized in that the pad printing assembly (1) further comprises a holder (15), the connecting piece (12) and the work piece (11) being connected by means of the holder (15), the holder (15) being movable relative to the connecting piece (12);

the fixing seat (15) is provided with a second mounting groove (151), two ends of the guide rod (14) are respectively connected with two opposite side walls of the second mounting groove (151), and the other part of the adjusting piece (13) is located in the second mounting groove (151).

6. Pad printing assembly according to claim 5, wherein one of the fixed seat (15) and the connecting element (12) is provided with a sliding slot (122) and the other is provided with a sliding rail (152), the sliding rail (152) being in sliding engagement with the sliding slot (122).

7. Pad printing assembly according to claim 5, wherein the guide bar (14) comprises an operating portion (141), at least part of the operating portion (141) being located outside the fixed seat (15).

8. Pad printing assembly according to claim 5, wherein the pad printing assembly (1) further comprises a magnetic member (16), the magnetic member (16) being fixedly connected to the work piece (11);

the material of fixing base (15) is metal or fixing base (15) are provided with the magnetic mating piece, work piece (11) pass through magnetic part (16) with fixing base (15) are connected, perhaps, work piece (11) with fixing base (15) pass through magnetic part (16) with the magnetic mating piece is connected.

9. Pad printing assembly according to claim 8, wherein the fixing seat (15) further comprises a third mounting groove (153), at least part of the magnetic element (16) being located inside the third mounting groove (153), and a side wall of the magnetic element (16) abutting a side wall of the third mounting groove (153).

10. A pad printing apparatus, characterized in that the pad printing apparatus comprises:

a fixing part (2), wherein the fixing part (2) is used for fixing a product (10) to be pad printed;

a pad printing assembly (1), the pad printing assembly (1) being a pad printing assembly (1) according to any one of claims 1 to 9;

the operation arm is connected with the pad printing assembly (1) and is used for driving the pad printing assembly (1) to face or be far away from a product (10) to be pad printed.