CN113334979A

CN113334979A - Surface embossing device for electronic product production

Info

Publication number: CN113334979A
Application number: CN202110788418.3A
Authority: CN
Inventors: 彭妍
Original assignee: Shenzhen Zhiyun Kanjia Technology Co ltd
Current assignee: Nantong Dibede Precision Electronics Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-09-03
Anticipated expiration: 2041-07-13
Also published as: CN113334979B

Abstract

The present disclosure relates to embossing devices, and particularly to a surface embossing device for producing electronic products. The technical problem to be solved is as follows: provided is a surface embossing device for electronic product production, which has intermittent feeding and can replace different patterns. The technical scheme of the invention is as follows: a surface embossing device for electronic product production, comprising: a chassis; the supporting frame is fixedly connected to the top of the chassis; the rotating mechanism is arranged on the inner side of the supporting frame; the embossing mechanism is arranged on one side of the support frame; the embossing block is connected to the embossing mechanism, and grooves are symmetrically formed in two sides of the embossing block. When the roller moves downwards and contacts with the clamping plate, the clamping plate and the push rod can be driven to move inwards, and the clamping plate can clamp the electronic product tightly, so that the electronic product can stably carry out embossing work, and the stability of the electronic product is improved.

Description

Surface embossing device for electronic product production

Technical Field

The present disclosure relates to embossing devices, and particularly to a surface embossing device for producing electronic products.

Background

Embossing means that under the action of pressure, patterns formed by composite materials are pressed on a certain article, and due to the rise of electronic products, the surface embossing of the electronic products is continuously developed and appears endlessly.

The embossing on the surface of an electronic product can improve the attractive effect, is loved by many people, can only be embossed one by one in the existing embossing equipment for the electronic product, needs manual embossing on the product, influences the working efficiency, is difficult to meet the requirements of the existing market, has low stability in the embossing process, is easy to deviate in the embossing position, is difficult to replace the embossed pattern, and causes the problem that the embossed pattern is single.

In summary, there is a need to design a surface embossing device for electronic product production with intermittent feeding and different patterns capable of being replaced, so as to solve the above problems.

Disclosure of Invention

In order to overcome current electronic product knurling equipment, can only carry out the knurling one by one, be difficult to satisfy the demand in existing market, knurling in-process stability is lower, and the knurling position deviates easily, and the shortcoming that the knurling pattern is difficult to change, the technical problem that solve is: provided is a surface embossing device for electronic product production, which has intermittent feeding and can replace different patterns.

The technical scheme of the invention is as follows: a surface embossing device for electronic product production, comprising: a chassis; the supporting frame is fixedly connected to the top of the chassis; the rotating mechanism is arranged on the inner side of the supporting frame; the embossing mechanism is arranged on one side of the support frame; the embossing block is connected to the embossing mechanism, and grooves are symmetrically formed in two sides of the embossing block.

As a preferable technical solution of the present invention, the rotating mechanism includes: the first limiting block is fixedly connected to the middle of the lower side in the supporting frame; the speed reducing motor is arranged at the top of the first limiting block; the gear lack is connected to an output shaft of the speed reducing motor; the first rotating shaft is rotatably arranged on one side of the top of the first limiting block; the first gear is arranged on the upper side of the first rotating shaft and is intermittently meshed with the gear lacking gear; the connecting plate is connected to the top of the first rotating shaft; place the board, place the board and be six, the interval is evenly installed the connecting plate outside.

As a preferable aspect of the present invention, the embossing mechanism includes: the bracket is arranged on one side of the support frame; the two first guide rods are symmetrically and fixedly connected to the right lower side of the bracket; a sliding plate slidably connected between the first guide rods; the two first springs are connected between the sliding plate and the bracket and sleeved on the first guide rod; the sliding block is arranged at the bottom of the sliding plate and connected with the embossing block.

As a preferred technical solution of the present invention, the present invention further includes a clamping assembly, the clamping assembly includes: the number of the guide blocks is at least ten, and the guide blocks are symmetrically connected to the placing plate; the push rods, the quantity of which is at least ten, are all slidably mounted on the upper side of the inner part of the guide block; the clamping plates are at least ten in number and are connected to the inner side of the push rod, and the clamping plates are located on two sides of the top of the placing plate; the number of the second springs is at least ten, and the second springs are connected between the clamping plate and the guide block; two connecting rods are arranged and are mounted on two sides of the bottom of the sliding plate; the gyro wheel, the gyro wheel is two, and equal rotary type is connected the connecting plate downside, the gyro wheel all with the pinch-off blades cooperation.

As a preferred technical solution of the present invention, the present invention further includes a replacing component, and the replacing component includes: two limiting rods are fixedly connected to two sides of the middle of the top of the sliding block; the second rotating shaft is rotatably arranged in the middle of the inner side of the sliding plate; the second gear is connected to the lower side of the second rotating shaft; two pushing blocks are arranged and are arranged on two sides of the sliding block in a sliding manner; two first racks are arranged on the inner side of the limiting rod in a sliding mode, the first racks are meshed with the second gear, and the first racks are connected with the push block; four second guide rods are fixedly connected to two sides inside the push block and matched with the grooves of the embossing block; and four third springs are connected between the two sides in the push block and the sliding block.

As a preferred technical scheme of the invention, the device also comprises a limiting component, and the limiting component comprises: the number of the fixed blocks is at least ten, and the fixed blocks are symmetrically and fixedly connected to the outer side of the placing plate; six third rotating shafts are connected between the inner sides of the two fixing blocks on the same side in a rotating mode; six second limiting blocks are arranged on the third rotating shaft; at least ten torsional springs are connected between the second limiting block and the fixed block, and the torsional springs are sleeved on the third rotating shaft; the guide rail is fixedly connected to the upper side inside the support frame; the second rack is slidably mounted on the inner side of the guide rail; the third guide rod is connected between the middle of one side of the support and the support frame; the special-shaped block is arranged on one side of the third guide rod in a sliding mode, and the second rack is matched with the special-shaped block; the fourth spring is connected between the special-shaped block and the supporting frame, and the fourth spring is sleeved on the third guide rod; the top block is arranged on one side of the middle part of the bracket in a sliding mode, the special-shaped block is matched with the top block, and the top block is matched with the second limiting block; two fifth springs are connected between the top block and the bracket; and the third gear is arranged on an output shaft of the speed reducing motor, is positioned below the gear lack, and is intermittently meshed with the second rack.

As a preferable technical scheme, the device also comprises a pressing component, and the pressing component is installed on the bracket.

As a preferred technical scheme of the invention, the device also comprises a pressing component, and the pressing component comprises: two ejector rods are fixedly connected to two sides of the top of the ejector block; the fourth rotating shaft is rotatably arranged on one side in the bracket; the two levers are arranged and are arranged on two sides of the fourth rotating shaft, the two pressure rods are symmetrically arranged in the middle of the fourth rotating shaft, the ejector rod is matched with the lever, and the pressure rods are matched with the sliding plate.

Has the advantages that: 1. when lacking gear and first gear engagement, drive first gear, first pivot connecting plate and place the board for place the board and rotate the electronic product to knurling piece below, when lacking gear not with first gear engagement, people alright degree electronic product carries out knurling work, so relapse, has reached the effect of intermittent type nature pay-off.

2. When the roller moves downwards and contacts with the clamping plate, the clamping plate and the push rod can be driven to move inwards, and the clamping plate can clamp the electronic product tightly, so that the electronic product can stably carry out embossing work, and the stability of the electronic product is improved.

3. After the second guide bar moves outwards to leave the embossing block, people can replace the embossing block, and the required embossing block is replaced according to the types of different electronic products, so that different patterns can be printed, and the embossing efficiency of the electronic products is effectively improved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic cross-sectional structure of the present invention.

Fig. 4 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 5 is a schematic view of a first partial structure of the rotating mechanism of the present invention.

Fig. 6 is a schematic diagram of a second partial structure of the rotating mechanism of the present invention.

Fig. 7 is a schematic perspective view of the embossing mechanism of the present invention.

Fig. 8 is a partial structural schematic view of the embossing mechanism of the present invention.

Fig. 9 is a perspective view of the clamping assembly of the present invention.

FIG. 10 is a schematic view of a first partial structure of the clamping assembly of the present invention.

FIG. 11 is a second partial schematic view of the clamping assembly of the present invention.

Fig. 12 is a perspective view of the exchange assembly of the present invention.

Fig. 13 is a partial structural view of the replacement assembly of the present invention.

Fig. 14 is a schematic perspective view of the spacing assembly of the present invention.

Fig. 15 is a schematic view of a first partial structure of the spacing assembly of the present invention.

Fig. 16 is a schematic view of a second partial structure of the spacing assembly of the present invention.

Fig. 17 is a schematic view of a third partial structure of the spacing assembly of the present invention.

Fig. 18 is a schematic perspective view of a pressing assembly according to the present invention.

Labeled as: 1-chassis, 2-support frame, 3-embossing block, 4-rotating mechanism, 41-first limiting block, 42-reducing motor, 43-missing gear, 44-first rotating shaft, 45-first gear, 46-connecting plate, 47-placing plate, 5-embossing mechanism, 51-support, 52-first guide rod, 53-sliding plate, 54-first spring, 55-sliding block, 6-clamping component, 61-guide block, 62-push rod, 63-clamping plate, 64-second spring, 65-connecting rod, 66-roller, 7-replacing component, 71-limiting rod, 72-second rotating shaft, 73-second gear, 74-pushing block, 75-first rack, 76-second guide rod, 77-a third spring, 8-a limiting component, 81-a fixed block, 82-a third rotating shaft, 83-a second limiting block, 84-a torsion spring, 85-a guide rail, 86-a second rack, 87-a third guide rod, 88-a special-shaped block, 89-a fourth spring, 810-a top block, 811-a fifth spring, 812-a third gear, 9-a pressing component, 91-a top rod, 92-a fourth rotating shaft and 93-a lever.

Detailed Description

The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.

Example 1

A surface embossing device for electronic product production is disclosed, as shown in figures 1-8, and comprises a chassis 1, a support frame 2, an embossing block 3, a rotating mechanism 4 and an embossing mechanism 5, wherein the support frame 2 is arranged at the top of the chassis 1, the rotating mechanism 4 is arranged on the inner side of the support frame 2, the embossing mechanism 5 is arranged on the left side of the support frame 2, the embossing block 3 is arranged on the embossing mechanism 5, and grooves are symmetrically formed in the left side and the right side of the embossing block 3.

Slewing mechanism 4 is including first stopper 41, gear motor 42, lack gear 43, first pivot 44, first gear 45, connecting plate 46 with place board 47, be equipped with first stopper 41 in the middle of 2 inside downside of support frame, first stopper 41 top is equipped with gear motor 42, be equipped with on gear motor 42's the output shaft and lack

gear

43, 41 top right side rotary type of first stopper is equipped with first pivot 44, first pivot 44 upside is equipped with first gear 45, first gear 45 with lack gear 43 intermittent type meshing, first pivot 44 top is equipped with connecting plate 46, connecting plate 46 outside interval evenly is equipped with six and places board 47.

The embossing mechanism 5 comprises a support 51, a first guide rod 52, a sliding plate 53, a first spring 54 and a sliding block 55, the support 51 is arranged on the left side of the support frame 2, the first guide rod 52 is symmetrically arranged on the front and back of the lower right side of the support 51, the sliding plate 53 is arranged between the first guide rods 52 in a sliding mode, the first spring 54 is symmetrically arranged between the sliding plate 53 and the support 51, the first spring 54 is sleeved on the first guide rod 52, the sliding block 55 is arranged at the bottom of the sliding plate 53, and the sliding block 55 is connected with the embossing block 3.

When the surface of the electronic product needs to be embossed, the electronic product is placed on the placing plate 47, the reducing motor 42 is started, the missing gear 43 is driven to rotate under the action of the output shaft of the reducing motor 42, the first gear 45, the first rotating shaft 44, the connecting plate 46 and the placing plate 47 are driven to rotate when the missing gear 43 rotates to be meshed with the first gear 45, the placing plate 47 drives the electronic product to rotate to the position below the embossing block 3, at the moment, the missing gear 43 rotates to be not meshed with the first gear 45, then, the sliding plate 53 can be moved downwards to drive the sliding block 55 and the embossing block 3 to move downwards, the first spring 54 is stretched, so that the embossing block 3 performs embossing work on the electronic product, after the electronic product is embossed, the sliding plate 53 is released by people, the sliding plate 53, the sliding block 55 and the embossing block 3 are driven to move upwards under the reset action of the first spring 54, and the process is repeated, the effect of intermittent type nature knurling and intermittent type nature pay-off has been reached, and when needs were to other patterns of electronic product knurling, people were manual take off embossing block 3, with new embossing block 3 install on slider 55 can, when need not use this equipment, manual close gear motor 42 can.

Example 2

On the basis of embodiment 1, as shown in fig. 9 to 18, the clamping device 6 is further included, the clamping device 6 includes guide blocks 61, push rods 62, clamping plates 63, second springs 64, connecting rods 65 and rollers 66, the placing plate 47 is provided with two guide blocks 61, the push rods 62 are slidably provided on the upper sides of the interior of the guide blocks 61, the clamping plates 63 are provided on the inner sides of the push rods 62, the clamping plates 63 are respectively located on both sides of the top of the placing plate 47, the second springs 64 are symmetrically provided between the clamping plates 63 and the guide blocks 61, the connecting rods 65 are provided on the front and rear sides of the bottom of the sliding plate 53, the rollers 66 are rotatably provided on the lower sides of the connecting plates 46, and the rollers 66 are matched with the clamping plates 63.

When the sliding plate 53 moves downwards, the connecting rod 65 and the roller 66 can be driven to move downwards, the roller 66 is in contact with the clamping plate 63, the clamping plate 63 and the push rod 62 are driven to move inwards, the second spring 64 is stretched, the clamping plate 63 moves inwards to clamp an electronic product, the stability of the electronic product is improved, after the electronic product is embossed, the sliding plate 53 moves upwards, the connecting rod 65 and the roller 66 can be driven to move upwards, the roller 66 moves upwards to be far away from the clamping plate 63, the clamping plate 63 and the push rod 62 are driven to move outwards to reset under the action of resetting of the second spring 64, the electronic product cannot be clamped by the clamping plate 63, and therefore the electronic product after being embossed can be collected conveniently.

The embossing block is characterized by further comprising a replacing component 7, the replacing component 7 comprises a limiting rod 71, a second rotating shaft 72, a second gear 73, a pushing block 74, a first rack 75, a second guide rod 76 and a third spring 77, the limiting rod 71 is arranged on the front side and the rear side in the middle of the top of the sliding block 55, the second rotating shaft 72 is rotatably arranged in the middle of the inner side of the sliding plate 53, a second gear 73 is arranged on the lower side of the second rotating shaft 72, the pushing block 74 is slidably arranged on the left side and the right side of the sliding block 55, the first rack 75 is slidably arranged on the inner side of the limiting rod 71 and is meshed with the second gear 73, the first rack 75 is connected with the pushing block 74, the second guide rods 76 are arranged on the front side and the rear side inside the pushing block 74, the second guide rods 76 are matched with grooves of the embossing block 3, the third springs 77 are connected between the front side and the rear side of the inside of the pushing block 74 and the sliding block 55, and the third springs 77 are sleeved on the second guide rods 76.

When other patterns need to be replaced with the embossing block 3, people manually rotate the second rotating shaft 72 clockwise, so as to drive the second gear 73 to rotate clockwise, and further drive the first rack 75, the pushing block 74 and the second guide rod 76 to move outwards, the third spring 77 is stretched, so that the second guide rod 76 is separated from the embossing block 3, so that people can take down the embossing block 3 for replacement, the new embossing block 3 is installed on the sliding block 55, so that when the groove of the embossing block 3 is aligned with the second guide rod 76, people loosen the third spring 77, so as to enable the second guide rods 76 on two sides to move inwards, the second guide rod 76 is clamped on the groove of the embossing block 3 in an inwards moving manner, and the second guide rod 76 achieves the effect of fixing the embossing block 3.

The device also comprises a limiting component 8, the limiting component 8 comprises a fixed block 81, a third rotating shaft 82, a second limiting block 83, a torsion spring 84, a guide rail 85, a second rack 86, a third guide rod 87, a special-shaped block 88, a fourth spring 89, a top block 810, a fifth spring 811 and a third gear 812, the fixed block 81 is symmetrically arranged on the outer side of the placing plate 47, the third rotating shaft 82 is rotatably arranged between the inner sides of the two fixed blocks 81 on the same side, the second limiting block 83 is arranged on the third rotating shaft 82, the torsion spring 84 is arranged between the second limiting block 83 and the fixed block 81, the torsion spring 84 is sleeved on the third rotating shaft 82, the guide rail 85 is arranged on the upper side inside the supporting frame 2, the second rack 86 is slidably arranged on the inner side of the guide rail 85, the third guide rod 87 is arranged between the middle of the right side of the support frame 51 and the supporting frame 2, the special-shaped block 88 is slidably, be equipped with fourth spring 89 between dysmorphism piece 88 and the support frame 2, fourth spring 89 overlaps on third guide bar 87, support 51 middle part right side slidingtype is equipped with kicking block 810, dysmorphism piece 88 and kicking block 810 cooperation, kicking block 810 and the cooperation of second stopper 83, be equipped with fifth spring 811 between kicking block 810 and the support 51, gear motor 42's output shaft is equipped with third gear 812, third gear 812 is located and lacks gear 43 below, third gear 812 and the intermittent type meshing of second rack 86.

Still including pushing down subassembly 9, pushing down subassembly 9 is equipped with ejector pin 91 including ejector pin 91, fourth pivot 92 and lever 93, both sides around kicking block 810 top, and the inside upper right side rotary type of support 51 is equipped with fourth pivot 92, and both sides are equipped with lever 93 around the fourth pivot 92, and fourth pivot 92 middle part symmetry is equipped with the depression bar, and ejector pin 91 cooperates with lever 93, and the depression bar cooperates with slide 53.

After the speed reducing motor 42 is started, the third gear 812 and the lacking gear 43 are driven to rotate under the action of the output shaft of the speed reducing motor 42, when the third gear 812 rotates to be meshed with the second rack 86, the second rack 86 is driven to move leftwards, the second rack 86 extrudes the special-shaped block 88 leftwards, the fourth spring 89 is stretched, the special-shaped block 88 moves leftwards to be contacted with the top block 810 to drive the top block 810 and the ejector rod 91 to move upwards, the fifth spring 811 is compressed, the top block 810 moves upwards to be contacted with the second limiting block 83 to drive the second limiting block 83 and the third rotating shaft 82 to rotate clockwise, the torsion spring 84 deforms, the second limiting block 83 rotates clockwise to fix the electronic product, the electronic product is prevented from falling on the ground during embossing, at the moment, the ejector rod 91 moves upwards to be contacted with the lever 93 to drive the lever 93, the fourth rotating shaft 92 and the lever pressing rod to rotate clockwise, so that the pressing rod is contacted with the sliding plate 53, the sliding plate 53, the sliding block 55 and the embossing block 3 are driven to move downwards, so that the embossing block 3 can emboss an electronic product without manually embossing the electronic product, the effect of automatic embossing is achieved, the embossing efficiency is effectively improved, when the third gear 812 rotates to be not meshed with the second rack 86, the deformed block 88 is driven to move rightwards to reset under the reset effect of the fourth spring 89, the deformed block 88 is driven to move rightwards to reset under the contact with the second rack 86, the deformed block 88 is separated from the top block 810 after being reset, the top block 810 and the ejector rod 91 are driven to move downwards under the reset effect of the fifth spring 811, the top block 810 is far away from the second limiting block 83, the second limiting block 83 and the third rotating shaft 82 are driven to rotate anticlockwise to reset under the reset effect of the torsion spring 84, so that the electronic product cannot be fixed by the second limiting block 83, and people can take down the electronic product conveniently, after the push rod 91 moves downwards to be far away from the lever 93, the sliding plate 53 moves upwards to be reset to be in contact with the pressure rod, and the pressure rod and the lever 93 are driven to rotate anticlockwise to be reset.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A surface embossing device for electronic product production is characterized by comprising:

a chassis (1);

the supporting frame (2) is fixedly connected to the top of the chassis (1);

the rotating mechanism (4) is arranged on the inner side of the support frame (2);

the embossing mechanism (5) is arranged on one side of the support frame (2);

the embossing block (3) is connected to the embossing mechanism (5), and grooves are symmetrically formed in two sides of the embossing block (3).

2. A surface embossing apparatus for the production of electronic products as claimed in claim 1, wherein the rotating mechanism (4) comprises:

the first limiting block (41) is fixedly connected to the middle of the lower side in the support frame (2);

the speed reducing motor (42) is installed at the top of the first limiting block (41);

a missing gear (43) connected to an output shaft of the speed reducing motor (42);

the first rotating shaft (44) is rotatably arranged on one side of the top of the first limiting block (41);

a first gear (45) installed on the upper side of the first rotating shaft (44), wherein the first gear (45) is intermittently meshed with the gear lack (43);

a connecting plate (46) connected to the top of the first rotating shaft (44);

six placing plates (47), wherein the six placing plates (47) are uniformly arranged on the outer side of the connecting plate (46) at intervals.

3. A surface embossing apparatus for the production of electronic products as claimed in claim 2, wherein the embossing means (5) comprises:

the bracket (51) is arranged on one side of the support frame (2);

two first guide rods (52) are symmetrically fixedly connected to the lower right side of the bracket (51);

a slide plate (53) slidably connected between the first guide rods (52);

two first springs (54) are arranged, and are connected between the sliding plate (53) and the bracket (51), and the first springs (54) are sleeved on the first guide rod (52);

the sliding block (55) is arranged at the bottom of the sliding plate (53), and the sliding block (55) is connected with the embossing block (3).

4. A surface embossing apparatus for the production of electronic products as claimed in claim 3, further comprising a clamping assembly (6), wherein the clamping assembly (6) comprises:

the number of the guide blocks (61) is at least ten, and the guide blocks (61) are symmetrically connected to the placing plate (47);

the push rods (62), the number of the push rods (62) is at least ten, and the push rods (62) are all arranged on the upper side inside the guide block (61) in a sliding mode;

the clamping plates (63) are at least ten in number and are connected to the inner side of the push rod (62), and the clamping plates (63) are located on two sides of the top of the placing plate (47);

second springs (64), the number of the second springs (64) is at least ten, and the second springs are connected between the clamping plate (63) and the guide block (61);

two connecting rods (65), wherein the two connecting rods (65) are respectively arranged at two sides of the bottom of the sliding plate (53);

gyro wheel (66), gyro wheel (66) are two, and equal rotary type is connected connecting plate (46) downside, gyro wheel (66) all with pinch plate (63) cooperation.

5. A surface embossing apparatus for the production of electronic products as claimed in claim 4, further comprising a replacing component (7), wherein the replacing component (7) comprises:

two limiting rods (71), wherein the two limiting rods (71) are fixedly connected to two sides of the middle of the top of the sliding block (55);

the second rotating shaft (72) is rotatably arranged in the middle of the inner side of the sliding plate (53);

a second gear (73) connected to a lower side of the second rotating shaft (72);

two pushing blocks (74), wherein the two pushing blocks (74) are arranged on two sides of the sliding block (55) in a sliding manner;

two first racks (75) are arranged and arranged on the inner side of the limiting rod (71) in a sliding manner, the first racks (75) are meshed with the second gear (73), and the first racks (75) are connected with the push block (74);

four second guide rods (76) are fixedly connected to two sides inside the push block (74), and the second guide rods (76) are matched with the grooves of the embossing block (3);

the four third springs (77) are connected between the two sides of the inner part of the push block (74) and the sliding block (55), and the second guide rod (76) is sleeved with the three third springs (77).

6. A surface embossing apparatus for the production of electronic products as claimed in claim 5, further comprising a position limiting member (8), wherein the position limiting member (8) comprises:

the number of the fixing blocks (81) is at least ten, and the fixing blocks (81) are symmetrically and fixedly connected to the outer side of the placing plate (47);

six third rotating shafts (82) are connected between the inner sides of the two fixing blocks (81) on the same side in a rotating mode;

six second limiting blocks (83) are arranged on the third rotating shaft (82);

at least ten torsion springs (84), which are connected between the second limiting block (83) and the fixed block (81), wherein the torsion springs (84) are sleeved on the third rotating shaft (82);

the guide rail (85) is fixedly connected to the upper side inside the support frame (2);

a second rack (86) slidably mounted inside the guide rail (85);

the third guide rod (87) is connected between the middle of one side of the bracket (51) and the support frame (2);

a shaped block (88) slidably disposed on one side of the third guide bar (87), the second rack (86) being engaged with the shaped block (88);

a fourth spring (89) connected between the shaped block (88) and the support frame (2), the fourth spring (89) being fitted over the third guide bar (87);

the top block (810) is slidably mounted on one side of the middle of the bracket (51), the special-shaped block (88) is matched with the top block (810), and the top block (810) is matched with the second limiting block (83);

two fifth springs (811), wherein the two fifth springs (811) are connected between the top block (810) and the bracket (51);

a third gear (812) mounted on an output shaft of the reduction motor (42), the third gear (812) being located below the missing gear (43), the third gear (812) being intermittently engaged with the second rack (86).

7. A surface embossing device for the production of electronic products as claimed in claim 6, further comprising a hold-down assembly (9), said hold-down assembly (9) being mounted on said frame (51).

8. A surface embossing apparatus for the production of electronic products as claimed in claim 7, characterized in that the hold-down member (9) comprises:

two ejector rods (91), wherein the two ejector rods (91) are fixedly connected to two sides of the top of the ejector block (810);

the fourth rotating shaft (92) is rotatably arranged on one side inside the bracket (51);

the two levers (93) are arranged and are arranged on two sides of the fourth rotating shaft (92), the two pressing rods are symmetrically arranged in the middle of the fourth rotating shaft (92), the ejector rod (91) is matched with the lever (93), and the pressing rods are matched with the sliding plate (53).