CN114101449A

CN114101449A - Cabinet body shell forming device

Info

Publication number: CN114101449A
Application number: CN202111419267.0A
Authority: CN
Inventors: 黄日光; 廖圣桃; 邓威; 黄顺浩; 沈瑞锡; 吴贻标; 陈惠聪; 彭林伟; 陈顺发; 叶佳明; 叶康; 郭思威
Original assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-03-01
Anticipated expiration: 2041-11-26
Also published as: CN114101449B

Abstract

The invention belongs to the technical field of power distribution equipment, and discloses a forming device for a cabinet shell, which is used for impacting the cabinet shell to form the cabinet shell and comprises a supporting mechanism, an impact assembly and a driving mechanism. The supporting mechanism is used for fixing the cabinet shell. The impact assembly comprises a base and an impact block which is arranged on the base in a sliding mode, the base is connected to the supporting mechanism, the impact block can impact the cabinet shell to form a bulge, the bulge can resist external impact force, and therefore the impact resistance of the cabinet shell is improved. The driving mechanism is connected to the base and used for driving the impact block to do reciprocating motion, so that the impact block continuously impacts the cabinet shell, the cabinet shell is enabled to generate bulges, and the shell is enabled to be formed.

Description

Cabinet body shell forming device

Technical Field

The invention relates to the technical field of power distribution equipment, in particular to a forming device for a cabinet shell.

Background

Distribution equipment includes high voltage distribution cabinets, low voltage switch cabinets, control cabinets and other equipment with square shells, and the shells are usually made of plastic materials. Distribution equipment very easily receives external impact, leads to distribution equipment shell to be destroyed, can influence the inside electrical components of distribution equipment when serious, influences distribution equipment's normal use.

The conical bulge on the surface of the shell can resist and buffer the impact force, however, the method is rarely applied to the shell of the power distribution equipment, most of the forming methods for the cabinet shell in the prior art are manual operation, and a device capable of automatically performing impact forming on the shell does not exist.

Therefore, a cabinet housing forming device is needed to solve the above problems.

Disclosure of Invention

The invention provides a forming device for a cabinet shell, which can fix the cabinet shell and repeatedly impact the shell, so that the surface of the shell generates bulges, and the impact resistance of the shell is improved.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cabinet body shell forming device is used for impacting a cabinet body shell to form the cabinet body shell, and is characterized by comprising:

the supporting mechanism is used for fixing the cabinet shell;

the impact assembly comprises a base and an impact block arranged on the base in a sliding mode, and the impact block can impact the cabinet shell to punch a bulge on the cabinet shell;

and the driving mechanism is connected to the base and is used for driving the impact block to reciprocate.

As a preferred scheme of the cabinet housing forming device, the supporting mechanism includes an external supporting mechanism, the external supporting mechanism includes a supporting seat, two clamping assemblies parallel to and spaced apart from each other along a first direction, and two first elastic members, the two clamping assemblies are slidably disposed on the supporting seat respectively, and the two first elastic members are used for driving the two clamping assemblies to abut against the outer wall of the cabinet housing respectively.

As a preferable embodiment of the cabinet housing forming device, the external supporting mechanism further includes an adjusting mechanism, the adjusting mechanism includes a first motor, a first gear and a first rack engaged with the first gear, the first motor is fixed to the supporting base and drives the first gear to rotate, the first rack is in transmission connection with the clamping assembly, the first rack extends along a second direction, and the second direction is perpendicular to the first direction.

As a preferable scheme of the cabinet housing forming device, the driving mechanism is configured to drive the impact block to reciprocate along the second direction, the external supporting mechanism further includes a pad plate fixedly disposed on the supporting seat, the pad plate and the impact block are disposed at an interval along the second direction, and the pad plate is configured to support an outer wall of the cabinet housing at a location where the cabinet housing is impacted.

As a preferable mode of the cabinet outer shell forming device, the backing plate is provided with a spacing hole for accommodating the protrusion.

As a cabinet body shell forming device's preferred scheme, above-mentioned centre gripping subassembly includes connecting rod, clamping head and nut, and above-mentioned supporting seat is worn to locate by two above-mentioned connecting rods slip respectively, and two above-mentioned clamping heads support tightly respectively in the outer wall of above-mentioned cabinet body shell, and two above-mentioned nut is threaded connection respectively in two above-mentioned connecting rods, and two above-mentioned first elastic component's both ends are connected respectively in two above-mentioned nuts and above-mentioned supporting seat, and two above-mentioned first elastic component are used for driving two above-mentioned clamping heads respectively and support tightly in the outer wall of above-mentioned cabinet body shell.

As a preferred scheme of the cabinet housing forming device, the supporting mechanism further comprises an internal supporting mechanism, the internal supporting mechanism comprises two supporting blocks arranged on the base in a sliding manner, and the two supporting blocks are used for respectively abutting against two inner walls of the cabinet housing arranged at intervals along the first direction.

As a preferable scheme of the cabinet housing forming device, the internal supporting mechanism further includes a second motor, a second gear and two second racks respectively engaged with the second gear, the second motor is fixed to the base and is configured to drive the second gear to rotate, the two second racks are parallel and spaced and are respectively in transmission connection with the two supporting blocks, the second gear is located between the two second racks, and the two second racks are respectively in transmission connection with the two supporting blocks.

As a preferable mode of the cabinet housing forming device, the driving mechanism includes a third motor, a third gear and a third rack engaged with the third gear, the third motor is connected to the base and is used for driving the third gear to rotate, and the third rack is in transmission connection with the impact block.

As a preferred embodiment of the cabinet housing forming device, the driving mechanism further includes a second elastic member, the second elastic member is connected between the third rack and the base, the second elastic member is configured to drive the third rack to drive the impact block to impact the cabinet housing, and the third motor is configured to drive the third rack to be away from the cabinet housing.

The invention has the beneficial effects that:

the base is provided with the impact block in a sliding mode, the cabinet body shell is impacted to form the bulges through the impact block, the external impact force can be resisted at the bulges, the impact resistance of the cabinet body shell is improved, and the effect of reinforcing the cabinet body shell is achieved. And the shell of the cabinet body is fixed through the supporting mechanism so as to prevent the displacement of the shell of the cabinet body in the impact process. In addition, set up actuating mechanism drive impact block reciprocating motion, constantly strike cabinet body shell, the light arch of punching out on cabinet body shell of person of facilitating the use.

Drawings

FIG. 1 is a schematic structural view of a cabinet housing forming apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is a side view of a backing plate in an embodiment of the invention.

In the figure:

1. an external support mechanism; 11. a supporting seat; 111. a first handle; 112. a first fixed block; 12. a clamping assembly; 121. a connecting rod; 122. a clamping head; 123. a nut; 13. a first elastic member; 14. an adjustment mechanism; 141. a first motor; 142. a first gear; 143. a first rack; 144. a third elastic member; 145. a first guide groove; 146. a first guide bar; 15. a base plate; 151. avoiding holes;

2. an internal support mechanism; 21. a support block; 22. a second motor; 23. a second gear; 24. a second rack; 25. a fourth elastic member; 26. a second guide groove; 27. a second guide bar;

3. an impact assembly; 31. a base; 311. a second handle; 312. a second fixed block; 32. an impact block;

4. a drive mechanism; 41. a third motor; 42. a third gear; 43. a third rack; 44. a second elastic member; 45. a third guide groove; 46. and a third guide bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

The conical protrusions on the surface of the shell can resist and buffer impact force, so that the protrusions are not easy to deform compared with a plane structure, and the impact resistance of the shell is improved. However, the method is rarely applied to the shell of the power distribution equipment, and the forming method of the cabinet shell in the prior art is mostly operated manually, and no device capable of automatically performing impact forming on the shell of the shell exists.

Fig. 1 shows a schematic structural diagram of a cabinet outer shell forming device in an embodiment of the invention. Referring to fig. 1, the embodiment provides a cabinet outer shell forming device, which is used for impacting a cabinet outer shell to form the cabinet outer shell, increasing the impact resistance of the outer shell, and being used in the technical field of power distribution equipment.

With continued reference to fig. 1, the cabinet housing forming apparatus includes a support mechanism, an impact assembly 3 and a drive mechanism 4. The supporting mechanism is used for fixing the cabinet shell, the impact assembly 3 comprises a base 31 and an impact block 32 slidably arranged on the base 31, the impact block 32 can impact the cabinet shell to impact a protrusion on the cabinet shell, the cabinet shell is generally made of metal or plastic material, and in order to prevent the cabinet shell from being impacted and failed by the impact block 32, the impact block 32 is optionally made of wood material or rubber material. The cabinet housing is fixed by the support mechanism for preventing the cabinet housing from displacing in the process of impacting the cabinet housing by the impact block 32, and the impact effect is influenced. The driving mechanism 4 is connected to the base 31 and is used for driving the impact block 32 to reciprocate, so that the impact block 32 is driven to continuously impact the cabinet shell to form a protrusion, and a user can easily punch the protrusion on the cabinet shell. The bulge can provide buffering when receiving external force, thereby the impact resistance of the cabinet shell is improved.

With continued reference to fig. 1, the specific structure of the supporting mechanism is: including outside supporting mechanism 1, outside supporting mechanism 1 includes supporting seat 11, two clamping component 12 and two first elastic component 13 that set up along first direction parallel and interval, and two clamping component 12 slide respectively and set up in supporting seat 11, and two first elastic component 13 are used for driving two clamping component 12 respectively and support tightly in the outer wall of cabinet body shell respectively. In the present embodiment, the Y direction in fig. 1 is taken as the first direction. The outer side wall of the cabinet shell along the first direction is clamped by the two clamping assemblies 12, the two clamping assemblies 12 are respectively abutted to the shell through the two first elastic pieces 13, certain friction force is generated between the two clamping assemblies 12 and the cabinet shell, the displacement of the shell in the process of impacting the cabinet shell by the impact block 32 can be prevented, and the cabinet shell is kept static relative to the base 31. Optionally, a first handle 111 is further disposed on the support base 11, so as to facilitate transportation and installation of the support base 11. Optionally, a second handle 311 is disposed on the base 31 for the convenience of the user.

As an alternative structure, only one of the clamping assembly 12 and the first elastic element 13 may be disposed, and the clamping assembly 12 abuts against one of the outer sidewalls of the cabinet housing along the first direction, and the other outer sidewall abuts against a structure that is fixed relative to the clamping assembly 12, for example, when the clamping assembly 12 is fixed on the ground, the other outer sidewall abuts against the ground, and the same function of fixing the cabinet housing can be performed.

Fig. 2 is an enlarged view at a in fig. 1. Referring to fig. 1-2, the X direction is taken as the second direction, and the second direction is perpendicular to the first direction. The external support mechanism 1 further comprises an adjustment mechanism 14, the adjustment mechanism 14 being adapted to adjust the position of the clamping assembly 12 in the second direction. Specifically, the adjusting mechanism 14 includes a first motor 141, a first gear 142 and a first rack 143 engaged with the first gear 142, the first motor 141 is fixed to the supporting base 11 and is configured to drive the first gear 142 to rotate, the first rack 143 is in transmission connection with the clamping assembly 12, and in this embodiment, the first rack 143 is fixedly connected with the clamping assembly 12. The first rack 143 extends along the second direction for driving the clamping assembly 12 to move along the second direction. In use, the two clamping assemblies 12 can be respectively adjusted to the right middle of the outer side wall of the cabinet housing along the first direction, so that the two clamping assemblies 12 can clamp the cabinet housing more stably.

Optionally, two adjusting mechanisms 14 are provided, and the two adjusting mechanisms 14 are respectively used for adjusting the positions of the two clamping assemblies 12, so that the two clamping assemblies 12 are respectively adjusted, and the abutting positions of the two clamping assemblies 12 are flexibly adjusted.

Optionally, the clamping assembly 12 is slidably disposed through the supporting base 11, specifically, the clamping assembly 12 includes a connecting rod 121 and a clamping head 122 fixed to the connecting rod 121, the connecting rod 121 is slidably disposed through the supporting base 11, in this embodiment, the connecting rod 121 is fixedly connected to the first rack 143, and the clamping head 122 is configured to abut against the cabinet housing. The hole that is used for connecting rod 121 to wear to establish on supporting seat 11 is the waist type hole that extends along the second direction, makes connecting rod 121 can slide along the second direction for supporting seat 11 and can slide along the first direction for supporting seat 11 again.

Optionally, the support base 11 is further fixedly provided with a first fixing block 112, and the first rack 143 is slidably connected to the first fixing block 112. The adjusting mechanism 14 further includes a third elastic member 144, the first rack 143 is provided with a first guide groove 145, a first guide rod 146 is disposed in the first guide groove 145 along the second direction, and two ends of the first guide rod 146 are respectively fixed to two end groove walls of the first guide groove 145. The third elastic element 144 has one end fixed to the first fixing block 112 and the other end fixed to a groove wall of the first guiding groove 145, and is wound around the first guiding rod 146, and the first guiding rod 146 provides a guiding function for the third elastic element 144. Through the arrangement of the third elastic member 144, the first rack 143 can be tightly engaged with the first gear 142, so that the rack-and-pinion transmission is more stable.

With continued reference to fig. 1, the driving mechanism 4 is configured to drive the impact block 32 to reciprocate along the second direction, the external supporting mechanism 1 further includes a pad 15 fixedly disposed on the supporting seat 11, the pad 15 and the impact block 32 are disposed at an interval along the second direction, and the pad 15 is configured to support an outer wall of a portion of the cabinet housing where the impact is applied. As the impact block 32 reciprocates along the second direction to impact the side wall of the cabinet housing along the second direction, the cushion plate 15 is used for supporting on the side wall impacted by the impact block 32, and further preventing the damage to the side wall of the cabinet housing.

FIG. 4 is a side view of a backing plate in an embodiment of the invention. Referring to fig. 1 and 4, the backing plate 15 has a position-avoiding hole 151, and the position-avoiding hole 151 is located between the backing plate 15 and the impact block 32 and is used for accommodating a protrusion to prevent the protrusion impacted by the impact block 32 from damaging the backing plate 15.

Continuing to refer to fig. 1, the clamping assembly 12 further includes nuts 123, the two connecting rods 121 are respectively slidably inserted into the supporting seat 11, the two clamping heads 122 are respectively abutted against the outer walls of the two sides of the cabinet housing, the two nuts 123 are respectively screwed to the two connecting rods 121, two ends of the two first elastic members 13 are respectively connected to the two nuts 123 and the supporting seat 11, and the two first elastic members 13 are respectively used for driving the two clamping heads 122 to abut against the outer wall of the cabinet housing. Therefore, the position of the adjusting nut 123 relative to the connecting rod 121 can be adjusted through threaded connection, the compression amount of the first elastic piece 13 is adjusted, the force applied to the cabinet shell by the clamping head 122 is adjusted, and the clamping head 122 is tightened or loosened.

With reference to fig. 1, the supporting mechanism further includes an internal supporting mechanism 2, the internal supporting mechanism 2 includes two supporting blocks 21 slidably disposed on the base 31, and the two supporting blocks 21 are configured to abut against two inner walls of the cabinet housing disposed at an interval along the first direction. Thereby enabling the base 31 to remain fixed relative to the cabinet housing.

Fig. 3 is an enlarged view at B in fig. 1. Referring to fig. 1 and 3, the internal supporting mechanism 2 further includes a second motor 22, a second gear 23, and two second racks 24 engaged with the second gear 23, the second motor 22 is fixed to the base 31 and is configured to drive the second gear 23 to rotate, the two second racks 24 are parallel and spaced and are respectively in transmission connection with the two supporting blocks 21, the second gear 23 is located between the two second racks, and the two second racks 24 are respectively in transmission connection with the two supporting blocks 21. In this embodiment, the two second racks 24 are respectively fixedly connected to the two supporting blocks 21, the two second racks 24 respectively extend along the first direction and the opposite direction of the first direction, and the two second racks 24 are respectively engaged with the two sides of the second gear 23 along the circumferential direction to respectively drive the two supporting blocks 21 to be respectively supported on the two inner side walls of the cabinet housing along the first direction.

Optionally, two second fixing blocks 312 are disposed on the base 31, and the two second racks 24 are slidably disposed on the two second fixing blocks 312, respectively. Second guide grooves 26 are formed in the two second racks 24 respectively, second guide rods 27 are arranged in the two second guide grooves 26 respectively along the first direction, and two ends of the two second guide rods 27 are fixed to two end groove walls of the two second guide grooves 26 respectively. The inner supporting mechanism 2 further includes two fourth elastic members 25, one end of each of the two fourth elastic members 25 is fixed to the two second fixing blocks 312, the other end of each of the two fourth elastic members 25 is fixed to the groove wall of each of the two second guide grooves 26, and the two second guide rods 27 are wound around the two second guide rods 27, so as to provide a guiding function for the two fourth elastic members 25. Through the arrangement of the two fourth elastic members 25, the two second racks 24 and the second gear 23 can be tightly meshed, so that the rack-and-pinion transmission is more stable.

With continued reference to fig. 1, the driving mechanism 4 includes a third motor 41, a third gear 42 and a third rack 43 engaged with the third gear 42, the third motor 41 is connected to the base 31 and is configured to drive the third gear 42 to rotate, the third rack 43 is in transmission connection with the impact block 32, and in this embodiment, the third rack 43 is fixedly connected with the impact block 32. Optionally, a mounting frame 313 is further fixedly disposed on the base 31, the third motor 41 is fixed to the mounting frame 313, the third rack 43 is slidably disposed through the base 31 along the second direction, and the impact block 32 is fixed to one end of the third rack 43 close to the cabinet housing. In this embodiment, the third motor 41 is configured to drive the third rack 43 to reciprocate along the second direction, so as to drive the impact block 32 to continuously impact the cabinet housing.

The method for using the cabinet outer shell forming device of the embodiment is described in the following with reference to fig. 1 to 4:

firstly, the external supporting mechanism 1 is fixed on the outer side wall of the cabinet body shell, specifically, the nut 123 is adjusted to enable the distance between the two clamping heads 122 to be larger than the distance between the two outer side walls arranged along the first direction of the cabinet body shell, the base plate 15 is abutted to the position, near the position, to be impacted, of the cabinet body shell, the avoiding hole 151 is just located at the position to be impacted, and the bulge can be accommodated in the impact. The adjusting mechanism 14 is used to adjust the positions of the two clamping heads 122 in the second direction, so that the clamping heads 122 can abut against suitable positions, preferably the centers of two outer side walls arranged along the first direction of the cabinet housing respectively. Then, the nut 123 is adjusted to make the two clamping heads 122 tightly abut against the cabinet housing and adjust the expansion amount of the first elastic member 13 through the nut 123, thereby adjusting the force applied by the clamping heads 122 to the cabinet housing.

Then, the internal supporting mechanism 2 is placed in the cabinet body, so that the internal supporting mechanism 2 is fixed on the inner side wall of the cabinet body shell, specifically, the impact block 32 fixed on the third rack 43 is placed at a position corresponding to the position to be impacted, then the second motor 22 is started, the second motor 22 drives the two second racks 24 to move, and then the two supporting blocks 21 are driven to move, so that the two supporting blocks 21 are respectively abutted against the inner side wall of the cabinet body shell. The cabinet outer shell, the outer supporting mechanism 1, the inner supporting mechanism 2 and the base 31 are kept relatively still.

When the third motor 41 is started, the third motor 41 continuously rotates forward and backward to drive the third rack 43 to reciprocate, so as to drive the impact block 32 to reciprocate, and continuously impact the cabinet shell, so that the cabinet shell is impacted to form a bulge.

Example two

The present embodiment provides a forming device for a cabinet outer shell, which has a structure substantially the same as that of the first embodiment, except that: the specific arrangement of the drive mechanism 4 varies. On the basis of the first embodiment, the following features are also included:

with reference to fig. 1, in this embodiment, the driving mechanism 4 further includes a second elastic member 44, the second elastic member 44 is connected between the third rack 43 and the base 31, the second elastic member 44 is configured to drive the third rack 43 to drive the impact block 32 to impact the cabinet housing, and the third motor 41 is configured to drive the third rack 43 to move away from the cabinet housing. In this embodiment, the third gear 42 is an incomplete gear, the third motor 41 drives the impact block 32 to move in the opposite direction of the second direction during the engagement of the teeth of the third gear 42 with the third rack 43, and the second elastic member 44 drives the impact block 32 to move in the second direction when the teeth of the third gear 42 are separated from the third rack 43, so that the impact block 32 impacts the cabinet shell, and the above process is repeated until a protrusion is punched on the cabinet shell. Preferably, the teeth of the third gear 42 occupy half of the circumference, so that the third gear 42 rotates for just half of the time to engage with the third rack 43 and half of the time to separate, thereby allowing the impact block 32 to move in the second direction and in the opposite direction of the second direction for the same time.

Optionally, a third guide groove 45 is formed in the third rack 43, a third guide rod 46 is disposed in the third guide groove 45 along the second direction, and two ends of the third guide rod 46 are respectively fixed to two groove walls of the third guide groove 45. One end of the second elastic member 44 is fixed to the base 31, and the other end is fixed to a groove wall of the third guide groove 45 and wound around the third guide rod 46, and the third guide rod 46 provides a guiding function for the second elastic member 44.

The specific use method of this embodiment is substantially the same as that of the first embodiment, except that after the installation of the external support mechanism 1 and the internal support mechanism 2 is completed, only the third motor 41 needs to be started, so that the third motor 41 drives the third rack 43 to move along the direction opposite to the second direction.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A cabinet body shell forming device is used for impacting a cabinet body shell to form the cabinet body shell, and is characterized by comprising:

the supporting mechanism is used for fixing the cabinet shell;

an impact assembly (3) comprising a base (31) and an impact block (32) slidably disposed on the base (31), the impact block (32) being capable of impacting the cabinet housing to impact a protrusion thereon;

and the driving mechanism (4) is connected to the base (31) and is used for driving the impact block (32) to reciprocate.

2. The cabinet housing forming device according to claim 1, wherein the supporting mechanism comprises an external supporting mechanism (1), the external supporting mechanism (1) comprises a supporting base (11), two clamping assemblies (12) arranged in parallel and at intervals along a first direction, and two first elastic members (13), the two clamping assemblies (12) are respectively slidably arranged on the supporting base (11), and the two first elastic members (13) are respectively used for driving the two clamping assemblies (12) to respectively abut against the outer wall of the cabinet housing.

3. The cabinet housing forming device according to claim 2, characterized in that the external support mechanism (1) further comprises an adjusting mechanism (14), the adjusting mechanism (14) comprises a first motor (141), a first gear (142) and a first rack (143) engaged with the first gear (142), the first motor (141) is fixed to the support base (11) and is used for driving the first gear (142) to rotate, the first rack (143) is in transmission connection with the clamping assembly (12), the first rack (143) extends along a second direction, and the second direction is perpendicular to the first direction.

4. The cabinet housing forming device according to claim 2, wherein the driving mechanism (4) is configured to drive the impact block (32) to reciprocate along the second direction, the external supporting mechanism (1) further comprises a pad (15) fixedly disposed on the supporting seat (11), the pad (15) and the impact block (32) are disposed at intervals along the second direction, and the pad (15) is configured to support an outer wall of the cabinet housing where the cabinet housing is impacted.

5. The cabinet housing forming device according to claim 4, wherein the pad (15) has a clearance hole (151), the clearance hole (151) being used for accommodating the protrusion.

6. The cabinet housing forming device according to claim 2, wherein the clamping assembly (12) comprises a connecting rod (121), two clamping heads (122) and nuts (123), the two connecting rods (121) are slidably inserted into the supporting base (11), the two clamping heads (122) are respectively abutted against the outer wall of the cabinet housing, the two nuts (123) are respectively in threaded connection with the two connecting rods (121), two ends of the two first elastic members (13) are respectively connected to the two nuts (123) and the supporting base (11), and the two first elastic members (13) are respectively used for driving the two clamping heads (122) to abut against the outer wall of the cabinet housing.

7. The cabinet housing forming device according to claim 1, wherein the supporting mechanism further comprises an internal supporting mechanism (2), the internal supporting mechanism (2) comprises two supporting blocks (21) slidably disposed on the base (31), and the two supporting blocks (21) are configured to respectively abut against two inner walls of the cabinet housing disposed at an interval along the first direction.

8. The cabinet housing forming device according to claim 7, wherein the internal supporting mechanism (2) further comprises a second motor (22), a second gear (23) and two second racks (24) respectively engaged with the second gear (23), the second motor (22) is fixed on the base (31) and is used for driving the second gear (23) to rotate, the two second racks (24) are arranged in parallel and at intervals and are respectively in transmission connection with the two supporting blocks (21), the second gear (23) is located between the two second racks (24), and the two second racks (24) are respectively in transmission connection with the two supporting blocks (21).

9. The cabinet housing forming device according to any one of claims 1 to 8, wherein the driving mechanism (4) comprises a third motor (41), a third gear (42) and a third rack (43) engaged with the third gear (42), the third motor (41) is connected to the base (31) and is used for driving the third gear (42) to rotate, and the third rack (43) is in transmission connection with the impact block (32).

10. The cabinet housing forming device according to claim 9, wherein the driving mechanism (4) further comprises a second elastic member (44), the second elastic member (44) is connected between the third rack (43) and the base (31), the second elastic member (44) is used for driving the third rack (43) to drive the impact block (32) to impact the cabinet housing, and the third motor (41) is used for driving the third rack (43) to move away from the cabinet housing.