Three-dimensional antenna pressing device

Abstract

The utility model relates to the technical field of antenna assembly, and discloses a three-dimensional antenna press-fit device, which comprises a press-fit driving mechanism, a press-fit assembly, a position adjusting mechanism, a material loading assembly and a bearing seat, and is characterized in that the press-fit driving mechanism is connected with the press-fit assembly; the position adjusting mechanism is located below the pressing assembly, the material carrying assembly is arranged on the position adjusting mechanism and comprises a material carrying bottom plate, a rotating part, a material carrying top plate, a material carrying table and an adjusting assembly, the material carrying top plate is arranged on the upper side of the material carrying bottom plate, and the rotating part is arranged between the material carrying bottom plate and the material carrying top plate and penetrates through the material carrying top plate; the material loading platform is located on the upper side of the material loading top plate; the adjusting assembly is arranged at one end of the material carrying top plate, and an adjusting opening is formed in the position, close to the working end of the adjusting assembly, of the material carrying table. The bearing seat is arranged on the material carrying table, a bearing table is arranged on the upper side of the bearing seat, at least one material fixing groove is formed in the bearing table, and the bearing seat is provided with a material fixing assembly on one side of the material fixing groove. The scheme is simple in structure and convenient for press fit of the antenna piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to antenna assembly technical field, concretely relates to a three -dimensional antenna compression device. BACKGROUND

[0002] Antenna is the hardware that electronic product realizes wireless mode reception or sends information. With the requirement of consumer to product light portable simple miniaturization, antenna gradually evolves from traditional external antenna to now mainstream built -in antenna. And the setting of built -in antenna is not too much to occupy the space inside the shell, some are setting built -in antenna in the side of shell obliquely, and there is no effective processing tool at present, leading to low work efficiency. Therefore, a three -dimensional antenna compression device with simple structure is needed to press the antenna. CONTENT OF UTILITY MODEL

[0003] In order to solve the problems of the prior art, the utility model provides a novel three -dimensional antenna compression device to solve the problem of not being conducive to antenna compression in the prior art.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A three -dimensional antenna compression device is used to press the antenna on the shell, which comprises a compression driving mechanism, a compression assembly, a position adjusting mechanism, a load carrying assembly and a bearing seat, the compression driving mechanism is movably arranged at least in part and connected with the compression assembly to drive the compression assembly to move;

[0006] The position adjusting mechanism is located below the compression assembly and is movably arranged at least in part, the load carrying assembly is arranged on the position adjusting mechanism and is driven by the position adjusting mechanism to move;

[0007] The load carrying assembly comprises a load carrying bottom plate, a rotating part, a load carrying top plate, a load carrying table and an adjusting assembly, the load carrying top plate is arranged on the upper side of the load carrying bottom plate, the rotating part is arranged between the load carrying bottom plate and the load carrying top plate and penetrates through the load carrying top plate, and is connected with the load carrying table on the upper side of the load carrying top plate to drive the load carrying table to rotate;

[0008] The adjusting assembly is arranged at one end of the load carrying top plate, the load carrying table is provided with an adjusting opening near the working end of the adjusting assembly, and the working end of the adjusting assembly is inserted into the adjusting opening to limit the rotation of the load carrying table;

[0009] The bearing seat is arranged on the load carrying table, the upper side of the bearing seat is provided with a bearing table, at least one material positioning groove for accommodating the shell is formed in the bearing table, and a material positioning assembly is arranged on one side of the material positioning groove.

[0010] Further, the adjusting assembly comprises an adjusting mounting base, an adjusting driving member, an adjusting guide member and an adjusting clamping corner, the adjusting mounting base is detachably mounted at one end of the material loading top plate, the adjusting driving member and the adjusting guide member are arranged in parallel on the adjusting mounting base, the adjusting clamping corner is arranged on the adjusting guide member and connected with the working end of the adjusting driving member.

[0011] Further, the adjusting opening of the material loading table is provided with an adjusting protrusion, the material loading table is provided with at least one connecting screw hole penetrating through the material loading table and extending to the bearing seat, a screw is arranged in the connecting screw hole, the screw is screwed into the connecting screw hole of the bearing seat and the material loading table to mount the bearing seat on the material loading table.

[0012] Further, the rotating member comprises a rotating ring seat and a rotating shaft seat penetrating through the rotating ring seat, the material loading top plate is connected with the material loading bottom plate through the rotating ring seat arranged on the upper side of the material loading bottom plate, the material loading top plate is provided with an opening corresponding to the position of the rotating shaft seat, and the rotating shaft seat penetrates through the opening and is connected with the material loading table.

[0013] Further, the adjusting mechanism comprises a first adjusting mounting plate, a first adjusting driving member, a first adjusting guide member, a second adjusting mounting plate, a second adjusting driving member and a second adjusting guide member, the first adjusting driving member and the first adjusting guide member are arranged in parallel on the first adjusting mounting plate, the second adjusting mounting plate is arranged on the first adjusting guide member and connected with the working end of the first adjusting driving member.

[0014] The second adjusting driving member and the second adjusting guide member are arranged in parallel on the second adjusting mounting plate, the second adjusting guide member and the first adjusting guide member are arranged perpendicularly, and the material loading bottom plate is arranged on the second adjusting guide member and connected with the working end of the second adjusting driving member.

[0015] Further, the material positioning assembly comprises a material positioning mounting base, a sliding table air cylinder and a material positioning block, the material positioning mounting base is arranged at the side of the material positioning groove, the sliding table air cylinder is arranged on the material positioning mounting base, and the material positioning block is connected with the working end of the sliding table air cylinder.

[0016] Further, the material positioning groove extends upward at the side away from the material positioning assembly to form a baffle.

[0017] Further, two material positioning grooves are arranged on the bearing table, and the front sides of the two material positioning grooves are provided with material positioning assemblies.

[0018] Furthermore, the pressing drive mechanism includes a bracket, a first linear slide, and a second linear slide, wherein the first linear slide is disposed on the bracket and the second linear slide is disposed on the first linear slide.

[0019] Furthermore, the pressing assembly includes a pressing mounting base, a pressing drive, and a pressing part. The pressing mounting base is connected to the working end of the second linear slide, the pressing drive is disposed on the pressing mounting base, and the pressing part is connected to the working end of the pressing drive.

[0020] Compared to existing technologies, the advantages of this invention are that, by adopting the above solution, the structure is simple. First, the housing is placed in the positioning groove of the carrier, and the corresponding positioning component cooperates with the positioning groove to position the housing. The product housing will have an antenna mounting groove tilted on one side according to internal requirements. The tilted antenna is not easy to press. Through the adjustment component detachably installed on one side of the top plate of the carrier, the carrier platform is rotated according to the preset antenna mounting position inside the housing to make the antenna mounting position horizontal. Then the adjustment component is fixed to restrict the rotation of the carrier platform. Then the positioning mechanism drives the carrier to move to the bottom of the pressing component. The pressing drive mechanism drives the pressing component to move down to press the antenna into the housing. This invention has good market application value. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of a three-dimensional antenna pressing device according to an embodiment of the present invention;

[0022] Figure 2 For the present utility model Figure 1 Schematic diagram of the pressing drive mechanism and pressing assembly in the embodiment;

[0023] Figure 3 For the present utility model Figure 1 Schematic diagram of the positioning mechanism and material loading assembly in the embodiment;

[0024] Figure 4 For the present utility model Figure 1 Schematic diagram of the material loading assembly and calibration assembly in the embodiment;

[0025] Figure 5 For the present utility model Figure 1 Schematic diagram of the structure of the support base and the material fixing assembly in the embodiment;

[0026] In the figure, 1. Pressing drive mechanism; 11. Bracket; 12. First linear slide; 13. Second linear slide; 2. Pressing assembly; 21. Pressing mounting base; 22. Pressing drive component; 23. Pressing part; 3. Adjustment mechanism; 31. First adjustment mounting plate; 32. First adjustment drive component; 33. First adjustment guide rail component; 34. Second adjustment mounting plate; 35. Second adjustment drive component; 36. Second adjustment guide rail component; 4. Material loading assembly; 41. Material loading base plate; 42. 43. Rotating component; 44. Material loading top plate; 45. Material loading platform; 46. Adjustment port; 47. Adjustment protrusion; 58. Connecting screw hole; 59. Bearing seat; 50. Bearing platform; 51. Material fixing groove; 52. Baffle plate; 53. Antenna component; 54. Housing; 60. Adjustment assembly; 61. Adjustment mounting base; 62. Adjustment drive component; 63. Adjustment guide rail component; 64. Adjustment clamping angle; 75. Material fixing assembly; 71. Material fixing mounting base; 72. Slide cylinder; 73. Material fixing block; 74. Clamping block. Detailed Implementation

[0027] To facilitate understanding of this utility model by those skilled in the art, specific embodiments of this utility model are described below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described in this specification. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0028] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "mounted," "fixed," "top," "connected," and similar expressions used in this specification are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention.

[0030] One embodiment of this utility model is as follows: Figure 1 , 3 As shown, the three-dimensional antenna pressing device is used to press the antenna component 54 onto the housing 55. It includes a pressing drive mechanism 1, a pressing assembly 2, an adjustment mechanism 3, a material loading assembly 4, and a support seat 5. The pressing drive mechanism 1 is at least partially movably arranged and connected to the pressing assembly 2 to drive the pressing assembly 2 to move.

[0031] The adjusting mechanism 3 is located below the pressing component 2 and is at least partially movable. The material loading component 4 is disposed on the adjusting mechanism 3 and is moved by the adjusting mechanism 3.

[0032] The material loading assembly 4 includes a material loading base plate 41, a rotating component 42, a material loading top plate 43, a material loading platform 44, and an adjustment assembly 6. The material loading top plate 43 is disposed on the upper side of the material loading base plate 41. The rotating component 42 is disposed between the material loading base plate 41 and the material loading top plate 43, passes through the material loading top plate 43, and is connected to the material loading platform 44 located on the upper side of the material loading top plate 43, so as to drive the material loading platform 44 to rotate.

[0033] The adjustment component 6 is disposed at one end of the material loading top plate 43. The material loading platform 44 has an adjustment port 45 near the working end of the adjustment component 6. The working end of the adjustment component 6 is inserted into the adjustment port 45 to restrict the rotation of the material loading platform 44.

[0034] The support seat 5 is disposed on the material carrier platform 44. A support platform 51 is disposed on the upper side of the support seat 5. At least one material trough 52 for accommodating the housing 55 is provided on the support platform 51. A material stabilizing component 7 is disposed on one side of the material trough 52 of the support seat 5.

[0035] The three-dimensional antenna pressing device of this solution is suitable for pressing the built-in antenna of electronic products, such as wireless network cards. First, a housing 55 is placed in the positioning groove 52 of the carrier 5, and the corresponding positioning component 7 cooperates with the positioning groove 52 to position the housing 55. The product housing 55 will have an antenna component 54 mounting groove set at an angle on one side according to internal requirements. The angled antenna component 54 is not convenient for pressing. The adjustment component 6, which is detachably installed on one side of the top plate 43, drives the carrier platform 44 to rotate according to the preset antenna component 54 mounting position in the housing 55, so that the antenna component 54 mounting position is horizontal. Then the adjustment component 6 is fixed to restrict the rotation of the carrier platform 44. Then the positioning mechanism 3 drives the carrier 5 to move below the pressing component 2. The pressing drive mechanism 1 drives the pressing component 2 to move down, pressing the antenna component 54 into the housing 55.

[0036] In this embodiment, as Figure 4 As shown, the calibration component 6 includes a calibration mounting base 61, a calibration drive component 62, a calibration guide rail component 63, and a calibration clamping angle 64. The calibration mounting base 61 is detachably mounted on one end of the material loading top plate 43. The calibration drive component 62 and the calibration guide rail component 63 are arranged parallel to each other on the calibration mounting base 61. The calibration clamping angle 64 is disposed on the calibration guide rail component 63 and is connected to the working end of the calibration drive component 62.

[0037] Specifically, the adjustment drive component 62 drives the adjustment clamp 64 to move along the adjustment guide rail component 63 via a lead screw drive. The adjustment drive component 62 includes a lead screw motor and a lead screw. The lead screw motor is fixed to the lower side of the adjustment mounting base 61. The lead screw and the adjustment guide rail component 63 are arranged parallel to each other on the upper side of the adjustment mounting base 61. The lead screw motor is connected to the lead screw via a linkage belt. The adjustment clamp 64 is connected to the nut seat of the lead screw, driving the adjustment clamp 64 to move towards the adjustment port 45 opened on the material carrier 44.

[0038] In this embodiment, as Figure 4 As shown, the adjustment port 45 of the loading platform 44 is provided with an adjustment protrusion 46. The loading platform 44 is provided with at least one connecting screw hole 47 that penetrates itself and extends to the support seat 5. A bolt is provided in the connecting screw hole 47. The support seat 5 is installed on the loading platform 44 by screwing the bolt into the connecting screw hole 47 of the support seat 5 and the loading platform 44.

[0039] Specifically, the material carrier platform 44 has a retaining edge around its perimeter to form the mounting area of ​​the support seat 5. Four connecting screw holes 47 are provided in the mounting area. Bolts are screwed into the connecting screw holes 47 of the support seat 5 and the material carrier platform 44 to install the support seat 5 on the material carrier platform 44. The adjustment component 6 is located on the right front side of the material carrier top plate 43. An adjustment port 45 is opened on the right front side of the material carrier platform 44. The adjustment port 45 protrudes outward to form an arc-shaped adjustment protrusion 46 to cooperate with the adjustment retaining angle 64 to restrict the rotation of the material carrier platform 44.

[0040] In this embodiment, as Figure 4 As shown, the rotating component 42 includes a rotating ring seat and a rotating shaft seat passing through the rotating ring seat. The material-carrying top plate 43 is connected to the material-carrying bottom plate 41 through the rotating ring seat located on the upper side of the material-carrying bottom plate 41. The material-carrying top plate 43 has an opening corresponding to the position of the rotating shaft seat. The rotating shaft seat passes through the opening and is connected to the material-carrying platform 44.

[0041] Specifically, the material-carrying base plate 41, the rotating ring seat, and the material-carrying top plate 43 form an "I"-shaped structure. The material-carrying base plate 41 and the material-carrying top plate 43 do not rotate relative to each other. The material-carrying platform 44 rotates along the rotating shaft seat on the upper horizontal surface of the material-carrying top plate 43.

[0042] In this embodiment, as Figure 3As shown, the adjustment mechanism 3 includes a first adjustment mounting plate 31, a first adjustment driving component 32, a first adjustment guide rail component 33, a second adjustment mounting plate 34, a second adjustment driving component 35, and a second adjustment guide rail component 36. The first adjustment driving component 32 and the first adjustment guide rail component 33 are arranged in parallel on the first adjustment mounting plate 31. The second adjustment mounting plate 34 is disposed on the first adjustment guide rail component 33 and is connected to the working end of the first adjustment driving component 32.

[0043] The second adjustment drive component 35 and the second adjustment guide component 36 are arranged in parallel on the second adjustment mounting plate 34. The second adjustment guide component 36 and the first adjustment guide component 33 are arranged perpendicularly. The material base plate 41 is arranged on the second adjustment guide component 36 and connected to the working end of the second adjustment drive component 35.

[0044] Specifically, the first adjustment drive component 32 and the second adjustment drive component 35 have the same structure, and drive the material loading assembly 4 to move bidirectionally by means of a lead screw. The first adjustment drive component 32 includes a lead screw motor and a lead screw. There are two first adjustment guide rails 33, which are arranged parallel to the lead screw of the first adjustment drive component 32 on the first adjustment mounting plate 31. The lead screw motor drives the second adjustment mounting plate 34 to move left and right along the first adjustment guide rails 33. There are two second adjustment guide rails 36, which are arranged parallel to the lead screw of the second adjustment drive component 35 on the second adjustment mounting plate 34. The lead screw motor drives the material loading assembly 4 to move back and forth along the second adjustment guide rails 36.

[0045] In this embodiment, as Figure 5 As shown, the material positioning assembly 7 includes a material positioning mounting base 71, a sliding cylinder 72, and a material positioning block 73. The material positioning mounting base 71 is disposed on the side of the material positioning groove 52, the sliding cylinder 72 is disposed on the material positioning mounting base 71, and the material positioning block 73 is connected to the working end of the sliding cylinder 72. Both sides of the material positioning block 73 near the end of the material positioning groove 52 extend toward the material positioning groove 52 to form a locking block 74.

[0046] Specifically, the material mounting base 71 is located on the front side of the material trough 52. The left and right sides of the rear end of the material block 73 extend backward to form locking blocks 74, which together with the material block 73 form a semi-enclosed locking opening. After the housing 55 is placed in the material trough 52, the sliding cylinder 72 drives the material block 73 to move backward, locking the front part of the housing 55 between the two locking blocks 74 to position the housing 55.

[0047] In this embodiment, as Figure 5As shown, the material trough 52 extends upward from the side away from the material trough assembly 7 to form a baffle 53.

[0048] Specifically, a baffle 53 extends upward from the rear side of the material-fixing groove 52. When placing the housing 55, it can be placed into the material-fixing groove 52 along the baffle 53. This not only facilitates the placement of the housing 55, but also cooperates with the material-fixing assembly 7 and the material-fixing groove 52 to position the housing 55.

[0049] In this embodiment, as Figure 3 As shown, two material troughs 52 are provided on the support platform 51, and a material assemblies 7 are provided on the front side of each of the two material troughs 52.

[0050] Specifically, two housings 55 can be inserted at once by a robotic arm, thereby improving the pressing efficiency of the pressing assembly 2.

[0051] In this embodiment, as Figure 2 As shown, the pressing drive mechanism 1 includes a bracket 11, a first linear slide 12 and a second linear slide 13. The first linear slide 12 is disposed on the bracket 11 and the second linear slide 13 is disposed on the first linear slide 12.

[0052] Specifically, the first linear slide 12 and the second linear slide 13 are arranged perpendicularly to each other, and the pressing component 2 is disposed at the working end of the second linear slide 13. The first linear slide 12 and the second linear slide 13 form a two-axis displacement mechanism, which drives the pressing component 2 to move in both directions.

[0053] In this embodiment, as Figure 2 As shown, the pressing assembly 2 includes a pressing mounting base 21, a pressing drive 22, and a pressing part 23. The pressing mounting base 21 is connected to the working end of the second linear slide 13. The pressing drive 22 is disposed on the pressing mounting base 21, and the pressing part 23 is connected to the working end of the pressing drive 22.

[0054] Specifically, the pressing drive 22 is a slide cylinder that drives the pressing part 23 to move up and down. Under the action of the pressing drive 22, the pressing part 23 is pressed down in the vertical direction to press the antenna 54 into the housing 55.

[0055] It should be noted that the above-mentioned technical features can be combined with each other to form various embodiments not listed above, all of which are considered to be within the scope of this utility model specification; and, for those skilled in the art, improvements or modifications can be made based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims of this utility model.

Claims

1. A three-dimensional antenna pressing device for pressing an antenna element (54) onto a housing (55), characterized in that: It includes a pressing drive mechanism (1), a pressing assembly (2), an adjusting mechanism (3), a material loading assembly (4), and a support seat (5). The pressing drive mechanism (1) is at least partially movably arranged and connected to the pressing assembly (2) to drive the pressing assembly (2) to move. The adjusting mechanism (3) is located below the pressing assembly (2) and is at least partially movable. The material loading assembly (4) is disposed on the adjusting mechanism (3) and is moved by the adjusting mechanism (3). The material loading assembly (4) includes a material loading base plate (41), a rotating component (42), a material loading top plate (43), a material loading platform (44), and an adjustment assembly (6). The material loading top plate (43) is disposed on the upper side of the material loading base plate (41). The rotating component (42) is disposed between the material loading base plate (41) and the material loading top plate (43), and passes through the material loading top plate (43) to connect with the material loading platform (44) located on the upper side of the material loading top plate (43) so as to drive the material loading platform (44) to rotate. The adjustment component (6) is disposed at one end of the material loading top plate (43). The material loading platform (44) has an adjustment port (45) near the working end of the adjustment component (6). The adjustment port (45) is inserted through the working end of the adjustment component (6) to restrict the rotation of the material loading platform (44). The support seat (5) is disposed on the material carrier (44), and a support platform (51) is disposed on the upper side of the support seat (5). At least one material trough (52) for accommodating the housing (55) is opened on the support platform (51), and a material fixing component (7) is disposed on one side of the material fixing trough (52) of the support seat (5).

2. The three-dimensional antenna pressing device according to claim 1, characterized in that, The calibration assembly (6) includes a calibration mounting base (61), a calibration drive (62), a calibration guide rail (63), and a calibration clamp (64). The calibration mounting base (61) is detachably mounted on one end of the material loading top plate (43). The calibration drive (62) and the calibration guide rail (63) are arranged parallel to each other on the calibration mounting base (61). The calibration clamp (64) is arranged on the calibration guide rail (63) and connected to the working end of the calibration drive (62).

3. The three-dimensional antenna pressing device according to claim 2, characterized in that, The adjustment port (45) of the loading platform (44) is provided with an adjustment protrusion (46). The loading platform (44) is provided with at least one connecting screw hole (47) that penetrates itself and extends to the support seat (5). A bolt is provided in the connecting screw hole (47). The support seat (5) is installed on the loading platform (44) by screwing the bolt into the connecting screw hole (47) of the support seat (5) and the loading platform (44).

4. The three-dimensional antenna pressing device according to claim 2, characterized in that, The rotating component (42) includes a rotating ring seat and a rotating shaft seat passing through the rotating ring seat. The material loading top plate (43) is connected to the material loading bottom plate (41) through the rotating ring seat located on the upper side of the material loading bottom plate (41). The material loading top plate (43) has an opening corresponding to the position of the rotating shaft seat. The rotating shaft seat passes through the opening and is connected to the material loading platform (44).

5. The three-dimensional antenna pressing device according to claim 1, characterized in that, The adjustment mechanism (3) includes a first adjustment mounting plate (31), a first adjustment drive (32), a first adjustment guide (33), a second adjustment mounting plate (34), a second adjustment drive (35), and a second adjustment guide (36). The first adjustment drive (32) and the first adjustment guide (33) are arranged in parallel on the first adjustment mounting plate (31), and the second adjustment mounting plate (34) is arranged on the first adjustment guide (33) and connected to the working end of the first adjustment drive (32). The second adjustment drive (35) and the second adjustment guide (36) are arranged in parallel on the second adjustment mounting plate (34). The second adjustment guide (36) and the first adjustment guide (33) are arranged perpendicularly. The material base plate (41) is arranged on the second adjustment guide (36) and connected to the working end of the second adjustment drive (35).

6. The three-dimensional antenna pressing device according to claim 1, characterized in that, The material positioning assembly (7) includes a material positioning mounting base (71), a slide cylinder (72), and a material positioning block (73). The material positioning mounting base (71) is located on the side of the material positioning groove (52). The slide cylinder (72) is located on the material positioning mounting base (71). The material positioning block (73) is connected to the working end of the slide cylinder (72). Both sides of the material positioning block (73) near the end of the material positioning groove (52) extend toward the material positioning groove (52) to form a locking block (74).

7. The three-dimensional antenna pressing device according to claim 6, characterized in that, The material trough (52) extends upward from the side away from the material assembly (7) to form a baffle (53).

8. The three-dimensional antenna pressing device according to claim 7, characterized in that, Two material troughs (52) are provided on the support platform (51), and a material assemblies (7) are provided on the front side of each of the two material troughs (52).

9. The three-dimensional antenna pressing device according to claim 1, characterized in that, The pressing drive mechanism (1) includes a bracket (11), a first linear slide (12) and a second linear slide (13). The first linear slide (12) is disposed on the bracket (11), and the second linear slide (13) is disposed on the first linear slide (12).

10. The three-dimensional antenna pressing device according to claim 9, characterized in that, The pressing assembly (2) includes a pressing mounting base (21), a pressing drive (22), and a pressing part (23). The pressing mounting base (21) is connected to the working end of the second linear slide (13). The pressing drive (22) is disposed on the pressing mounting base (21), and the pressing part (23) is connected to the working end of the pressing drive (22).

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