CN113334979B

CN113334979B - Surface embossing device for electronic product production

Info

Publication number: CN113334979B
Application number: CN202110788418.3A
Authority: CN
Inventors: 彭妍
Original assignee: Nantong Dibede Precision Electronics Co ltd
Current assignee: Nantong Dibede Precision Electronics Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2023-06-23
Anticipated expiration: 2041-07-13
Also published as: CN113334979A

Abstract

The present disclosure relates to embossing devices, and particularly to a surface embossing device for electronic product production. The technical problems to be solved are as follows: the surface embossing device for electronic product production has intermittent feeding and can replace different patterns. The technical scheme of the invention is as follows: the utility model provides a surface embossing device for electronic product production, includes: a chassis; the support 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 at one side of the supporting frame; embossing block is connected on the embossing mechanism, embossing block bilateral symmetry opens flutedly. When the roller moves downwards to contact with the clamping plate, the clamping plate and the push rod are driven to move inwards, the clamping plate clamps the electronic product, so that the electronic product can stably perform 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 electronic product production.

Background

Embossing means that patterns formed by the composite material are pressed on a certain article under the action of pressure, and the surface embossing of the electronic product is continuously developed and layered endlessly due to the rising of the electronic product.

The surface embossing of electronic products can improve pleasing to the eye effect, obtains many people's liking, and present electronic products embossing equipment is in, can only emboss one by one, needs manual knurling to the product, influences work efficiency, is difficult to satisfy the demand in present market, and stability at the knurling in-process is lower, and the knurling position deviates easily, and the pattern of knurling also is difficult to change, causes the problem existence such as knurling pattern is comparatively single.

In view of the foregoing, there is a need for a surface embossing device for electronic product production, which has intermittent feeding and can be replaced with different patterns, so as to solve the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects that in the existing electronic product embossing equipment, only embossing can be carried out one by one, the requirements of the current market are difficult to meet, the stability is low in the embossing process, the embossing position is easy to deviate, and the embossing pattern is difficult to replace, the technical problem to be solved is as follows: the surface embossing device for electronic product production has intermittent feeding and can replace different patterns.

The technical scheme of the invention is as follows: the utility model provides a surface embossing device for electronic product production, includes: a chassis; the support 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 at one side of the supporting frame; embossing block is connected on the embossing mechanism, embossing block bilateral symmetry opens flutedly.

As a preferred technical scheme of the present invention, the rotating mechanism includes: the first limiting block is fixedly connected in the middle of the lower side of the inner part of the support frame; the speed reducing motor is arranged at the top of the first limiting block; a gear lack connected to the output shaft of the gear motor; the first rotating shaft is rotatably arranged at 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 meshed with the gear lack intermittently; the connecting plate is connected to the top of the first rotating shaft; the number of the placing plates is six, and the placing plates are uniformly arranged outside the connecting plate at intervals.

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

As a preferred technical solution of the present invention, the present invention further includes a clamping assembly, where 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 number of the push rods is at least ten, and the push rods are all installed on the upper side of the inside of the guide block in a sliding mode; the clamping plates are at least ten in number and are connected to the inner sides of the push rods, and are positioned on two sides of the top of the placing plate; the second springs are at least ten in number and are connected between the clamping plate and the guide block; the two connecting rods are arranged on two sides of the bottom of the sliding plate; the idler wheels are two and are connected to the lower side of the connecting rod in a rotary mode, and the idler wheels are matched with the clamping plates.

As a preferred technical scheme of the present invention, the present invention further comprises a replacement assembly, wherein the replacement assembly comprises: the two limiting rods are fixedly connected to the 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; the two pushing blocks are arranged on two sides of the sliding block in a sliding manner; the two first racks are arranged on the inner side of the limiting rod in a sliding mode, are meshed with the second gear, and are connected with the pushing block; the four second guide rods are fixedly connected to two sides of the inner part of the pushing block and are matched with the grooves of the embossing block; the four third springs are connected between the two sides of the inner part of the pushing block and the sliding block.

As a preferred technical scheme of the invention, the invention also comprises a limiting component, wherein the limiting component comprises: the fixed blocks are at least ten in number and are symmetrically fixedly connected to the outer side of the placing plate; the six third rotating shafts are respectively and rotatably connected between the inner sides of the two fixed blocks at the same side; the six second limiting blocks are arranged on the third rotating shaft; the number of the torsion springs is at least ten, the torsion springs are all connected between the second limiting block and the fixed block, and the torsion springs are all sleeved on the third rotating shaft; the guide rail is fixedly connected to the upper side of the inside of the support frame; the second rack is slidably arranged on the inner side of the guide rail; the third guide rod is connected between the middle of one side of the bracket and the supporting 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 sleeved on the third guide rod; the top block is installed on one side of the middle 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; the two fifth springs are connected between the top block and the bracket; and the third gear is arranged on the output shaft of the speed reducing motor, is positioned below the gear lack wheel and is meshed with the second rack intermittently.

As a preferable technical scheme of the invention, the invention further comprises a pressing component, and the pressing component is arranged on the bracket.

As a preferable technical scheme of the invention, the invention also comprises a pressing component, and the pressing component comprises: the two ejector rods are fixedly connected to two sides of the top of the ejector block; the fourth rotating shaft is rotatably arranged at one side of the inside of the bracket; the lever, the lever is two, and all install the fourth pivot both sides, the depression bar is two, and the symmetry sets up the fourth pivot middle part, the ejector pin with lever cooperation, the depression bar with the slide cooperation.

The beneficial effects are that: 1. when the gear lack is meshed with the first gear, the first rotating shaft connecting plate and the placing plate are driven, the placing plate rotates the electronic product to the lower part of the embossing block, when the gear lack is not meshed with the first gear, people can emboss the electronic product, and therefore the intermittent feeding function is achieved.

2. When the roller moves downwards to contact with the clamping plate, the clamping plate and the push rod are driven to move inwards, the clamping plate clamps the electronic product, so that the electronic product can stably perform embossing work, and the stability of the electronic product is improved.

3. After the second guide rod outwards moves to be separated from the embossing block, people can replace the embossing block, and according to the types of different electronic products, the required embossing block is replaced, so that different patterns can be printed, and the embossing work 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 view of the present invention.

Fig. 4 is a schematic perspective view of a rotating mechanism according to 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 view of a second partial structure of the rotating mechanism of the present invention.

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

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

Fig. 9 is a schematic perspective view of a clamping assembly according to 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 schematic view of a second partial structure of the clamping assembly of the present invention.

Fig. 12 is a schematic perspective view of a replacement assembly according to the present invention.

FIG. 13 is a schematic view of a portion of the construction of a replacement assembly according to the present invention.

Fig. 14 is a schematic perspective view of a limiting assembly according to 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.

Marked in the figure as: the device comprises a chassis, a 2-supporting frame, a 3-embossing block, a 4-rotating mechanism, a 41-first limiting block, a 42-speed reducing motor, a 43-gear lack, a 44-first rotating shaft, a 45-first gear, a 46-connecting plate, a 47-placing plate, a 5-embossing mechanism, a 51-supporting frame, a 52-first guide rod, a 53-sliding plate, a 54-first spring, a 55-sliding block, a 6-clamping component, a 61-guide block, a 62-pushing rod, a 63-clamping plate, a 64-second spring, a 65-connecting rod, a 66-roller, a 7-replacing component, a 71-limiting rod, a 72-second rotating shaft, a 73-second gear, a 74-pushing block, a 75-first rack, a 76-second guide rod, a 77-third spring, an 8-limiting component, a 81-fixed block, a 82-third rotating shaft, a 83-second limiting block, a 84-torsion spring, a 85-guide rail, a 86-second guide rod, a 88-special-shaped block, a 89-fourth spring, a 810-jacking block, a 811-fifth spring, a 72-third gear, a 9-pushing rod, a 92-pushing rod, a rack, a 93-rotating shaft, and a 93-rotating shaft.

Detailed Description

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

Example 1

The surface embossing device for electronic product production comprises a chassis 1, a support frame 2, embossing blocks 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 blocks 3 are arranged on the embossing mechanism 5, and grooves are symmetrically formed in the left side and the right side of the embossing blocks 3.

The rotating mechanism 4 comprises a first limiting block 41, a gear reduction motor 42, a gear-lack 43, a first rotating shaft 44, a first gear 45, a connecting plate 46 and a placing plate 47, wherein the first limiting block 41 is arranged in the middle of the lower side of the inside of the supporting frame 2, the top of the first limiting block 41 is provided with the gear reduction motor 42, the gear-lack 43 is arranged on an output shaft of the gear reduction motor 42, the right side of the top of the first limiting block 41 is rotatably provided with the first rotating shaft 44, the first gear 45 is arranged on the upper side of the first rotating shaft 44, the first gear 45 is intermittently meshed with the gear-lack 43, the connecting plate 46 is arranged at the top of the first rotating shaft 44, and six placing plates 47 are uniformly arranged at the outer side of the connecting plate 46 at intervals.

The embossing mechanism 5 comprises a support 51, first guide rods 52, sliding plates 53, first springs 54 and sliding blocks 55, wherein the support 51 is arranged on the left side of the support frame 2, the first guide rods 52 are symmetrically arranged on the right lower side of the support 51 front and back, the sliding plates 53 are arranged between the first guide rods 52 in a sliding mode, the first springs 54 are symmetrically arranged between the sliding plates 53 and the support 51, the first springs 54 are sleeved on the first guide rods 52, the sliding blocks 55 are arranged at the bottoms of the sliding plates 53, and the sliding blocks 55 are connected with the embossing blocks 3.

When the surface of the electronic product needs to be embossed, people put the electronic product on the placement plate 47, then the gear motor 42 is started, under the action of the output shaft of the gear motor 42, the gear deficiency 43 is driven to rotate, when the gear deficiency 43 rotates to be meshed with the first gear 45, the first rotating shaft 44 connecting plate 46 and the placement plate 47 are driven to rotate, the placement plate 47 drives the electronic product to rotate below the embossing block 3, at the moment, the gear deficiency 43 rotates to be not meshed with the first gear 45, then people can downwards move the sliding plate 53, the sliding block 55 and the embossing block 3 are driven to downwards move, the first spring 54 is stretched, so that the embossing block 3 can be used for embossing the electronic product, after the electronic product is finished, people loosen the sliding plate 53, under the action of resetting the first spring 54, the sliding plate 53, the sliding block 55 and the embossing block 3 are driven to upwards move, and the action of intermittent embossing and intermittent feeding is repeatedly achieved, when other patterns of the electronic product are needed, people manually take down the embossing block 3, the new embossing block 3 is installed on the sliding block 55, and the electronic product can be manually turned off without using the gear motor 42.

Example 2

On the basis of embodiment 1, as shown in fig. 9-18, the clamping assembly 6 is further included, the clamping assembly 6 comprises a guide block 61, a push rod 62, a clamping plate 63, a second spring 64, a connecting rod 65 and a roller 66, two guide blocks 61 are arranged on the placing plate 47, the push rod 62 is arranged on the upper side of the guide block 61 in a sliding mode, the clamping plate 63 is arranged on the inner side of the push rod 62, the clamping plate 63 is arranged on two sides of the top of the placing plate 47, the second springs 64 are symmetrically arranged between the clamping plate 63 and the guide block 61, the connecting rod 65 is arranged on the front side and the rear side of the bottom of the sliding plate 53, the roller 66 is rotatably arranged on the lower side of the connecting rod 65, and the roller 66 is matched with the clamping plate 63.

When the sliding plate 53 moves downwards, the connecting rod 65 and the roller 66 are driven to move downwards, so that the roller 66 contacts 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, 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 are driven to move upwards, the roller 66 moves upwards to be far away from the clamping plate 63, the second spring 64 resets, the clamping plate 63 and the push rod 62 are driven to move outwards to reset, and the clamping plate 63 cannot clamp the electronic product, so that people can collect the embossed electronic product conveniently.

The novel automatic embossing device is characterized by further comprising a replacement assembly 7, wherein the replacement assembly 7 comprises a limiting rod 71, a second rotating shaft 72, a second gear 73, a push block 74, a first rack 75, a second guide rod 76 and a third spring 77, wherein the limiting rod 71 is arranged on the front side and the rear side 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, the second gear 73 is arranged on the lower side of the second rotating shaft 72, the push block 74 is slidably arranged on the left side and the right side of the sliding block 55, the first rack 75 is engaged with the second gear 73, the first rack 75 is connected with the push block 74, the second guide rod 76 is arranged on the front side and the rear side of the inner side of the push block 74, the second guide rod 76 is matched with the groove of the embossing block 3, the third spring 77 is connected between the front side and the rear side of the inner side of the push block 74 and the sliding block 55, and the third spring 77 is sleeved on the second guide rod 76.

When the embossing block 3 needs to be replaced with other patterns, people manually rotate the second rotating shaft 72 clockwise, so that the second gear 73 is driven to rotate clockwise, the first rack 75, the push block 74 and the second guide rod 76 are driven to move outwards, the third spring 77 is stretched, the second guide rod 76 is separated from the embossing block 3, so that people can take down the embossing block 3 for replacement, and when a new embossing block 3 is installed on the sliding block 55, the grooves of the embossing block 3 are aligned with the second guide rods 76, people release the third spring 77, the second guide rods 76 on two sides move inwards, the second guide rods 76 move inwards to be clamped on the grooves of the embossing block 3, and the second guide rods 76 achieve the effect of fixing the embossing block 3.

Still including spacing subassembly 8, spacing subassembly 8 is including fixed block 81, third pivot 82, second stopper 83, torsional spring 84, guide rail 85, second rack 86, third guide bar 87, special-shaped block 88, fourth spring 89, kicking block 810, fifth spring 811 and third gear 812, place the equal symmetry in the board 47 outside and be equipped with fixed block 81, all rotate and be equipped with third pivot 82 between two fixed block 81 inboards of homonymy, all be equipped with second stopper 83 on the third pivot 82, all be equipped with torsional spring 84 between second stopper 83 and the fixed block 81, torsional spring 84 all overlaps on third pivot 82, support frame 2 inside upside is equipped with guide rail 85, guide rail 85 inboard slidingtype is equipped with second rack 86, be equipped with third guide bar 87 between support frame 2 in the middle of the support frame 51 right side, the third guide bar 87 right side sliding is equipped with special-shaped block 88, be equipped with fourth spring 89 between special-shaped block 88 and the support frame 2, fourth spring 89 overlaps on third guide bar 87, support frame 51 right side sliding is equipped with kicking block 810, the top block 810 is equipped with the third gear 810 in the middle part sliding of the special-shaped block 88, be equipped with between third gear 812 and the third gear 812, the right side sliding is equipped with the third gear 810 between the support frame 2, the third gear 812 is located between the third gear 812 and the third gear 812 is equipped with the intermittent type motor top 810.

The push-down assembly 9 comprises a push rod 91, a fourth rotating shaft 92 and a lever 93, wherein the push rod 91 is arranged on the front side and the rear side of the top of the push block 810, the fourth rotating shaft 92 is rotatably arranged on the right upper side inside the support 51, the lever 93 is arranged on the front side and the rear side of the fourth rotating shaft 92, compression bars are symmetrically arranged in the middle of the fourth rotating shaft 92, the push rod 91 is matched with the lever 93, and the compression bars are matched with the sliding plate 53.

After the gear motor 42 is started, the gear-lack 43 and the third gear 812 are driven to rotate under the action of the output shaft of the gear 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 is driven to press the special-shaped block 88 leftwards, the fourth spring 89 is stretched, the special-shaped block 88 moves leftwards to be in contact with the top block 810, the top block 810 and the top rod 91 are driven to move upwards, the fifth spring 811 is compressed, the top block 810 moves upwards to be in contact with the second limiting block 83, the second limiting block 83 and the third rotating shaft 82 are driven to rotate clockwise, the torsion spring 84 is deformed, the second limiting block 83 rotates clockwise to fix the electronic product, the electronic product is prevented from falling onto the ground in the embossing process, at this time, the top rod 91 moves upwards to be in contact with the lever 93, the fourth rotating shaft 92 and the pressing rod are driven to rotate clockwise, 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 embosses an electronic product without manually embossing the electronic product, the embossing efficiency is effectively improved, when the third gear 812 rotates to be not meshed with the second rack 86, the special-shaped block 88 is driven to move rightwards to reset under the reset action of the fourth spring 89, the special-shaped block 88 is contacted with the second rack 86, the second rack 86 is driven to move rightwards to reset, the special-shaped block 88 is separated from the ejector block 810 after reset, the ejector block 810 and the ejector rod 91 are driven to move downwards under the reset action of the fifth spring 811, the ejector 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 action of the torsion spring 84, the electronic product is not fixed by the second limiting block 83, thus, the electronic product is conveniently taken down by people, and after the ejector rod 91 moves downwards to be far away from the lever 93, the sliding plate 53 moves upwards to reset and contact with the pressing rod, and the pressing rod and the lever 93 are driven to rotate anticlockwise to reset.

The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.

Claims

1. The utility model provides a surface embossing device for electronic product production which characterized in that includes:

a chassis (1);

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

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

the embossing mechanism (5) is arranged at one side of the supporting 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);

the rotating mechanism (4) comprises:

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

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

a gear-missing wheel (43) connected to the output shaft of the gear motor (42);

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

a first gear (45) mounted on the upper side of the first rotating shaft (44), the first gear (45) being intermittently engaged with the gear-lack (43);

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

the placement plates (47), the placement plates (47) are six, and are uniformly arranged outside the connecting plates (46) at intervals;

the embossing mechanism (5) comprises:

a bracket (51) mounted on one side of the support frame (2);

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

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

the two first springs (54) 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);

still including clamping assembly (6), clamping assembly (6) are including:

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

the number of the push rods (62) is at least ten, and the push rods (62) are all installed on the upper side of the inner part of the guide block (61) in a sliding manner;

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

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

the two connecting rods (65) are arranged on two sides of the bottom of the sliding plate (53);

the two rollers (66) are rotatably connected to the lower side of the connecting rod (65), and the rollers (66) are matched with the clamping plate (63).

2. A surface embossing apparatus for electronic product production as claimed in claim 1, characterized in that it further comprises a replacement assembly (7), the replacement assembly (7) comprising:

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 the lower side of the second rotating shaft (72);

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

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

the four second guide rods (76) are fixedly connected to two sides of the interior of the pushing 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 inside of the push block (74) and the sliding block (55), and the third springs (77) are sleeved on the second guide rod (76).

3. A surface embossing apparatus for electronic product production as claimed in claim 2, further comprising a limiting assembly (8), wherein the limiting assembly (8) comprises:

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

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

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

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

a guide rail (85) fixedly connected to the upper side of the interior of the support frame (2);

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

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

the special-shaped block (88) is arranged on one side of the third guide rod (87) in a sliding mode, and the second rack (86) is matched with the special-shaped block (88);

a fourth spring (89) connected between the special-shaped block (88) and the support frame (2), wherein the fourth spring (89) is sleeved on the third guide rod (87);

the top block (810) is arranged on one side of the middle of the bracket (51) in a sliding mode, 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), each of which is connected between the top block (810) and the bracket (51);

and a third gear (812) mounted on the output shaft of the gear motor (42), the third gear (812) being positioned below the gear-lack (43), the third gear (812) being intermittently engaged with the second rack (86).

4. A surface embossing apparatus for electronic product production as claimed in claim 3, characterized in that it further comprises a hold-down assembly (9), said hold-down assembly (9) being mounted on said support (51).

5. Surface embossing apparatus for electronic product production as in claim 4, characterized in that the hold-down assembly (9) comprises:

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

a fourth rotating shaft (92) rotatably arranged at one side of the inside of the bracket (51);

the two levers (93) 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 levers (93), and the pressing rods are matched with the sliding plate (53).