Breaker shell production and processing equipment

By designing circuit breaker shell production and processing equipment, using automated assembly lines and special workstations, the problems of low hole drilling efficiency and unstable quality in the circuit breaker shell in the existing technology are solved, and efficient and accurate circuit breaker shell production is achieved.

CN119871597AInactive Publication Date: 2025-04-25ZHEJIANG BAITELI ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202510372369.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The drilling process of the circuit breaker shell in the prior art is inefficient and unstable in quality, mainly due to the manual operation of the workers, which leads to low efficiency and low accuracy.

Method used

A circuit breaker shell production and processing equipment is designed, including injection molding devices, grinding devices and drilling devices. The circuit breaker shell is automatically transferred to each workstation through mechanical claws, and the combination of fixed components, drilling components and dust removal components is used to realize automatic drilling and dust removal of the circuit breaker shell.

Benefits of technology

Through automated production lines and special workstations, the production efficiency and quality of the circuit breaker shell is significantly improved, the uncertainty of manual operation is reduced, the accuracy of the holes and the overall quality of the circuit breaker shell are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to circuit breaker shell production and processing equipment, which relates to the technical field of circuit breaker shell production, and comprises an injection molding device for producing a circuit breaker shell, a polishing device for deburring the surface of the circuit breaker shell, and a mechanical claw for transferring the circuit breaker shell, and a drilling device used for drilling holes in the circuit breaker shell is arranged on one side of the mechanical claw and comprises an operation table, and a fixing assembly used for installing the circuit breaker shell, a drilling assembly used for drilling holes in the circuit breaker shell and a dust removal assembly used for cleaning powder generated in the drilling process are arranged on the operation table. Through the injection molding device, the polishing device and the drilling device, a circuit breaker shell production line is formed, the production process is linked through the mechanical claw, automatic production of the circuit breaker shell is achieved, and therefore the production efficiency of the circuit breaker shell is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of circuit breaker housing production, and in particular to a circuit breaker housing production and processing equipment. Background Art

[0002] Circuit breakers are an indispensable part of the power system and are found in every household. Their outer shells are usually plastic shells, which are usually formed by injection molding or melt plasticizing and demolding. After the circuit breaker shell is formed, it is usually necessary to drill holes on the surface of the circuit breaker shell for connecting the rotating shaft. Workers manually drill holes in the circuit breaker shell, which is inefficient and has unstable quality. Summary of the invention

[0003] In order to improve the production efficiency of circuit breaker housings, the present application provides a circuit breaker housing production and processing equipment.

[0004] The present application provides a circuit breaker housing production and processing equipment adopting the following technical solution: A circuit breaker housing production and processing equipment, comprising an injection molding device for producing a circuit breaker housing, a grinding device for removing burrs from the surface of the circuit breaker housing, and a mechanical claw for transporting the circuit breaker housing, wherein a drilling device for drilling holes in the circuit breaker housing is provided on one side of the mechanical claw, and the drilling device comprises an operating table, on which a A fixing assembly includes a fixing plate arranged on the operating table, a plurality of clamping blocks are arranged on the fixing plate, a mechanical claw clamps the circuit breaker housing and is installed on the clamping block, a clamping groove is provided on the clamping block, the circuit breaker housing extends into the clamping groove, a convex block is arranged on the clamping block, and the convex block extends into the circuit breaker housing; The punching assembly comprises a sliding plate slidably connected to the operating table, and the sliding plate slides toward or away from the fixed plate, and a drilling machine is arranged on the sliding plate, and the drilling machine comprises a drill bit for punching holes in the circuit breaker housing; The dust removal component comprises a blower arranged on the operating table, the blower is provided with an air outlet rod installed on one side of the clamping block, a dust removal port is opened on the side of the air outlet rod close to the clamping block, and the dust removal port is connected with the air outlet of the blower.

[0005] By adopting the above technical solution, the injection molding device is used to mold the circuit breaker housing, and the molded circuit breaker housing is transferred from the injection molding device to the grinding device through the mechanical claw. The burrs on the surface of the circuit breaker housing are polished. After the polishing is completed, the circuit breaker housing is transferred to the drilling device through the mechanical claw, and the circuit breaker housing is placed on the clamping block, which can effectively improve the efficiency of the circuit breaker housing transfer, thereby improving the production efficiency of the circuit breaker housing.

[0006] After the circuit breaker housing is placed on the clamping block, the circuit breaker housing partially extends into the clamping groove and the protrusion extends into the circuit breaker housing, so that the inner wall of the clamping groove and the surface of the protrusion contact the circuit breaker housing, thereby fixing the circuit breaker housing on the clamping block. Subsequently, the circuit breaker housing is punched by starting the punching component, and the dust removal component is started at the same time to cool the circuit breaker during the punching process to avoid the circuit breaker being deformed by heat during the punching process, and to avoid the accumulation of plastic powder in the hole affecting the punching accuracy, thereby improving the production efficiency of the circuit breaker housing.

[0007] Optionally, the fixing assembly further comprises a rotating frame arranged on the operating table, a rotating motor is arranged on one side of the rotating frame, the fixing plate is axially sleeved on the rotating shaft of the rotating motor, and the cross section of the fixing plate is a polygon.

[0008] By adopting the above technical solution, the clamping block rotates radially along the rotating axis on the vertical plane of the operating table, so that there are multiple operating stations on the clamping block, and loading and punching can be performed simultaneously, which can effectively increase the production efficiency of the circuit breaker housing.

[0009] Optionally, the air outlet rod is arranged on the rotating frame, an annular nozzle is arranged on the air outlet rod, the dust removal port is arranged on the side of the nozzle close to the clamping block, a limiting tube is arranged in the nozzle, a plurality of balls are arranged on the inner wall of the limiting tube, and the drill bit passes through the limiting tube.

[0010] By adopting the above technical solution, the drill bit passing through the limit tube can effectively prevent the drill bit from positional displacement during the sliding process, and at the same time, the dust removal port can be as close to the drill bit as possible, which can effectively improve the cooling performance of the drill bit on the circuit breaker casing during operation.

[0011] Optionally, a positioning hole corresponding to the position of the nozzle is opened on the clamping block, and the drill bit extends into the positioning hole. The opening of the positioning hole on one side close to the nozzle is arranged in a trumpet shape.

[0012] By adopting the above technical solution, the trumpet-shaped opening on one side of the positioning hole can effectively improve the accuracy of the drill bit when working, so as to avoid the position of the drill bit and the positioning hole being offset, resulting in inaccurate opening of the hole on the circuit breaker housing.

[0013] Optionally, the dust removal assembly also includes a baffle disposed on the drilling rig, the baffle cover is disposed on the circuit breaker housing, a mounting groove is provided on the clamping block, the baffle slides toward or away from the clamping block, and the baffle extends into the mounting groove.

[0014] By adopting the above technical solution, after the baffle plate is extended into the installation groove, the baffle plate and the clamping block form a simple working groove, thereby suppressing excessive diffusion of dust during the working process.

[0015] Optionally, a plurality of dust shields whose number is the same as the number of the clamping blocks are arranged on the fixing plate, a splicing groove is arranged on one side of the dust shield close to the clamping block, and the baffle extends into the splicing groove.

[0016] By adopting the above technical solution, the baffle cooperates with the dust cover through the splicing groove, which can effectively prevent the powder from spreading during the working process.

[0017] Optionally, a negative pressure fan is provided on the rotating frame, the negative pressure fan is connected to a collecting ring through a pipeline, and the collecting ring is connected to the dust cover through the pipeline.

[0018] By adopting the above technical solution, the negative pressure fan is started during the drilling process to suck the generated dust into the dust cover, and part of the powder enters the collection ring with the airflow, which can effectively prevent the dust from spreading. At the same time, the dust remaining in the hole can be quickly cleaned after the work is completed, thereby increasing the production efficiency of the circuit breaker casing.

[0019] Optionally, a material receiving assembly is also provided on the operating table, which includes a material receiving plate arranged on the operating table, a material pushing block and a material pushing rod are slidably connected in the clamping block, and after the fixed plate rotates, the material receiving plate contacts the material pushing block, the material pushing block contacts the material pushing rod, and the material pushing rod contacts the circuit breaker housing.

[0020] By adopting the above technical solution, the fixed plate rotates after the drilling is completed, so that the circuit breaker housing on the clamping block is pushed out by the ejecting rod and enters the receiving plate, which can effectively increase the transportation efficiency of the circuit breaker housing in production, thereby improving the production efficiency of the circuit breaker housing.

[0021] In summary, the present application includes at least one of the following beneficial technical effects: 1. This application forms a circuit breaker housing production line through an injection molding device, a grinding device and a drilling device, and connects the production process through a mechanical claw to realize the automated production of the circuit breaker housing, thereby improving the production efficiency of the circuit breaker housing; 2. This application can effectively improve the efficiency of drilling holes in the circuit breaker casing by combining the fixing assembly, dust removal assembly and punching assembly, and can effectively reduce the impact of powder generated during the drilling process on the environment and the circuit breaker casing, thereby improving the production efficiency and quality of the circuit breaker casing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of Example 1 of the present application; Figure 2 yes Figure 1 A partial enlarged schematic diagram of part A; Figure 3 is a schematic diagram of the overall structure of the drilling device in Example 1 of the present application; Figure 4 yes Figure 3 A partial enlarged schematic diagram of part B; Figure 5It is a schematic diagram of the overall structure of Example 2 of the present application; Figure 6 It is a partial structural schematic diagram of Example 2 of the present application, mainly showing the material receiving component; Figure 7 yes Figure 5 A schematic diagram of the cross-sectional structure of the portion along the CC plane; Figure 8 It is a partial structural schematic diagram of Example 2 of the present application, mainly showing the wind rod; Fig. 9 yes Figure 5 Schematic diagram of the cross-sectional structure of the portion along the DD plane; Fig.10 yes Figure 5 Schematic diagram of the cross-sectional structure of the part along the EE plane.

[0023] Description of the drawings: 1. Injection molding device; 2. Grinding device; 3. Mechanical claw; 4. Drilling device; 5. Operating table; 6. Fixing assembly; 601. Fixing plate; 602. Clamping block; 603. Rotating frame; 604. Rotating motor; 7. Punching assembly; 701. Sliding plate; 702. Telescopic motor; 703. Drilling machine; 7031. Drill bit; 8. Dust removal assembly; 801. Air blower; 802. Air outlet rod; 803. Blow hole pipe; 804. Nozzle; 805. Connecting plate; 806. Connecting block; 807. Connecting rod; 808. Baffle; 809. Dust shield Cover; 810, negative pressure fan; 811, collecting ring; 812, connecting ring; 9, material receiving assembly; 901, material ejecting block; 902, movable rod; 903, material ejecting rod; 904, material receiving plate; 905, material unloading ejecting strip; 10, card slot; 11, plug-in block; 12, dust removal port; 13, square slot; 14, sliding slot; 15, first limit plate; 16, second limit plate; 17, first return spring; 18, ejection slot; 19, second return spring; 20, limit tube; 21, positioning hole; 22, third return spring; 23; installation slot; 24, splicing slot. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1 -Attached Fig.10 , further details of this application are given. Embodiment 1:

[0025] A circuit breaker housing production and processing equipment, referring to Figure 1 , Figure 2, including an injection molding device 1 for producing a circuit breaker housing, a grinding device 2 for deburring the surface of the circuit breaker housing, and a mechanical claw 3 for transporting the circuit breaker housing, and a drilling device 4 for punching holes in the circuit breaker housing is arranged on one side of the mechanical claw 3. The drilling device 4 includes an operating table 5, on which a fixing component 6, a punching component 7, and a dust removal component 8 are arranged, wherein the circuit breaker housing is transferred and installed on the fixing component 6 by the mechanical claw 3, the punching component 7 is used to punch holes in the circuit breaker housing, and the dust removal component 8 is used to clean the powder generated during the punching process.

[0026] Reference Figure 2 , Figure 3 , Figure 4 The fixing assembly 6 includes a fixing plate 601 fixedly connected to the operating table 5, and a clamping block 602 is fixedly connected to the upper end surface of the fixing plate 601. The clamping block 602 is provided with two clamping grooves 10 that are arranged transversely therethrough, so that part of the clamping block 602 between the two clamping grooves 10 protrudes away from the operating table 5 to form a convex block, and a plug-in block 11 is fixedly connected to the upper end surface of the convex block, and a plug-in hole is provided on the plug-in block 11.

[0027] Reference Figure 3 , Figure 4 The punching assembly 7 includes a sliding plate 701 slidably connected to the operating table 5, a telescopic motor 702 is fixedly connected to one side of the operating table 5, and the telescopic shaft of the telescopic motor 702 is fixedly connected to the sliding plate 701, and the telescopic motor 702 drives the sliding plate 701 to slide toward or away from the fixed plate 601. A drilling machine 703 is fixedly connected to the upper end surface of the sliding plate 701, and the drilling machine 703 includes a drill bit 7031 arranged on one side close to the fixed plate 601, and the drill bit 7031 and the axis of the plug hole are on the same straight line.

[0028] Reference Figure 2 , Figure 3 , Figure 4 The dust removal assembly 8 includes a blower 801 fixedly connected to the operating table 5, and the air outlet on the blower 801 is connected to an air outlet rod 802 through a pipeline, wherein the air outlet rod 802 is fixedly connected to the side of the fixed plate 601 away from the drill bit 7031. The air outlet rod 802 is hollow inside, and a dust removal port 12 is provided at the end of the air outlet rod 802 toward the clamping block 602, and the dust removal port 12 is connected to the air outlet, so as to blow air to the clamping block 602. In addition, a blow hole pipe 803 is fixedly connected to the operating table 5, and the blow hole pipe 803 is connected to the blower 801 through a pipeline.

[0029] The implementation principle of the embodiment 1 of the present application is as follows: after the circuit breaker housing is polished, it is transferred and installed on the clamping block 602 by the mechanical claw 3. In addition, a plug-in slot for the plug-in block 11 to be inserted is provided on the circuit breaker housing. After being installed in place, the circuit breaker housing partially extends into the clamping slot 10 and abuts against the inner wall of the clamping slot 10, the protrusion extends into the circuit breaker housing, and the plug-in block 11 extends into the plug-in slot and is clamped with the circuit breaker housing.

[0030] The telescopic motor 702, the drill 703 and the blower 801 are started, and the drill bit 7031 is rotated and moved toward the circuit breaker housing. At the same time, the blower rod 802 blows air toward the circuit breaker housing, so that the drill bit 7031 can reduce the temperature of the circuit breaker housing when drilling a hole in the circuit breaker housing. After the drilling is completed, the mechanical claw 3 grabs the circuit breaker housing and transfers the circuit breaker housing to the blow hole pipe 803, so that the blow hole pipe 803 extends into the hole drilled in the circuit breaker housing to blow out the dust in the hole. Embodiment 2:

[0031] A circuit breaker housing production and processing equipment, referring to Figure 5 The difference between the embodiment 1 and the embodiment 1 is that a receiving assembly 9 for placing the circuit breaker housing is further provided on the operating table 5. In addition, the fixing assembly 6 includes a rotating frame 603 fixedly connected to the operating table 5, and the rotating frame 603 includes two rotating plates fixedly connected to the operating table 5.

[0032] Reference Figure 5 , Figure 6 A rotating motor 604 is fixedly connected to one side of one rotating plate, and the rotating shaft of the rotating motor 604 passes through the rotating plate and is rotatably connected to the other rotating plate. The fixed plate 601 is axially sleeved on the rotating shaft, and the fixed plate 601 is located between the two rotating plates. In addition, the cross section of the fixed plate 601 is hexagonal, and the rotating shaft passes through the top and bottom surfaces of the fixed plate 601, so that the side edges and side surfaces of the fixed plate 601 rotate radially along the rotating shaft.

[0033] Each side of the fixed plate 601 is fixedly connected to a clamping block 602, and the six clamping blocks 602 rotate radially along the rotation axis. The clamping block 602 has two grooves on one side away from the fixed plate 601, and the two grooves are connected to the clamping groove 10 to form a square groove 13, and the circuit breaker housing is inserted and clamped in the square groove 13.

[0034] Reference Figure 7, the clamping block 602 is provided with a sliding groove 14 on the surface which is in line with its own rotation direction, and the inner wall of the sliding groove 14 is fixedly connected with a first limit plate 15. In addition, the receiving assembly 9 includes a material ejecting block 901 which is slidably connected between the inner wall of the sliding groove 14 and the first limit plate 15, and a movable rod 902 which penetrates the first limit plate 15 is fixedly connected to the side of the material ejecting block 901 close to the first limit plate 15. Moreover, a first return spring 17 is axially sleeved on the movable rod 902, wherein one end of the first return spring 17 contacts with the surface of the material ejecting block 901, and the other end of the first return spring 17 is fixedly connected with the first limit plate 15.

[0035] The convex block is provided with an ejection groove 18 connected with the sliding groove 14, and the inner wall of the ejection groove 18 is fixedly connected with a second limit plate 16, and a quadrangular prism-shaped ejection rod 903 is passed through the second limit plate 16. The end of the ejection rod 903 away from the bottom of the ejection groove 18 is fixedly connected with a push plate, and a second return spring 19 is axially sleeved on the ejection rod 903, wherein one end of the second return spring 19 is fixedly connected with the push plate, and the other end of the second return spring 19 is fixedly connected with a side of the second limit plate 16 away from the ejection groove 18.

[0036] The other end of the ejector rod 903 is provided with a first inclined surface, and the first inclined surface extends in a direction away from the push plate and the movable rod 902. In addition, the movable rod 902 is provided with a second inclined surface corresponding to the first inclined surface at one end close to the ejector rod 903, and the first inclined surface abuts against the second inclined surface and slides along the second inclined surface.

[0037] Reference Figure 6 A material receiving plate 904 is fixedly connected to one side of the operating table 5, and a material unloading lift strip 905 is fixedly connected to one side of the material receiving plate 904 close to the fixed plate 601, and an elastic rubber strip is fixedly connected to the material unloading lift strip 905. After the fixed plate 601 rotates, the rubber strip of the material unloading lift strip 905 contacts the material lift block 901, so that the material lift block 901 slides along the sliding groove 14 toward the first limit plate 15.

[0038] Reference Figure 8 , Fig. 9 The air outlet rod 802 on the dust removal component 8 is fixedly connected to the rotating plate near the drilling machine 703. At the same time, the side of the fixed plate 601 adjacent to its own top surface and close to the receiving plate 904 is set as the drilling work area. The air outlet rod 802 is set close to the work area. The end of the air outlet rod 802 away from the fixed plate 601 is fixedly connected to the annular nozzle 804. The nozzle 804 is hollow inside and connected to the air outlet rod 802. The dust removal port 12 is opened on the side of the nozzle 804 close to the clamping block 602.

[0039] A limiting tube 20 is axially embedded in the spray head 804. A number of freely rotatable balls are connected to the inner wall of the limiting tube 20 in a rolling manner. The drill bit 7031 penetrates through the limiting tube 20 and the side wall of the drill bit 7031 abuts against the balls. A positioning hole 21 communicating with the square groove 13 is formed on one side of the clamping block 602 close to the drill bit 7031, and the opening on the side of the positioning hole 21 close to the spray head 804 is arranged in a flared shape. In addition, the positioning hole 21 of the clamping block 602 located in the working area and the axis of the limiting tube 20 are on the same straight line, and an infrared induction component for position calibration is fixedly connected to the air outlet rod 802.

[0040] Refer to Figure 6 , Fig.10 , a connecting plate 805 is fixedly connected to the drilling rig 703. A connecting groove is formed on the side of the connecting plate 805 away from the drilling rig 703. A connecting block 806 is slidably connected in the connecting groove. One end of a third return spring 22 is fixedly connected to the side of the connecting block 806 away from the fixing plate 601, and the other end of the third return spring 22 is fixedly connected to the side wall of the connecting groove opposite to the fixing plate 601.

[0041] Refer to Figure 6 , Figure 8 , a connecting rod 807 is fixedly connected to the connecting block 806. A baffle 808 in a "C" shape is fixedly connected to the connecting rod 807, and the baffle 808 covers the drill bit 7031 and the spray head 804. Two installation grooves 23 are formed on the clamping block 602, and the two installation grooves 23 are respectively formed on both sides of the square groove 13, so that the baffle 808 can extend into the corresponding installation groove 23.

[0042] Six dust-proof covers 809 corresponding to the positions of the clamping blocks 602 are fixedly connected to the side of the fixing plate 601 away from the drilling rig 703. A splicing groove 24 is formed on the side of the dust-proof cover 809 close to the drilling rig 703, and the shape of the splicing groove 24 corresponds to the shape of the baffle 808. After being installed in place, the baffle 808 extends into the splicing groove 24.

[0043] Refer to Figure 8 , a negative pressure fan 810 is fixedly connected to the rotating plate on the side of the rotating frame 603 away from the drilling rig 703. The negative pressure fan 810 is connected to a collection ring 811 through a first negative pressure pipe. The collection ring 811 is axially sleeved on the surface of the rotating shaft, and a number of balls are rotatably connected to the inner ring wall of the collection ring 811 and abut against the surface of the rotating shaft through the above-mentioned balls.

[0044] A connecting ring 812 is rotatably connected to the outer wall of the collection ring 811. The surface of the connecting ring 812 is fixedly connected with second negative pressure pipes having the same number as the dust-proof covers 809, and filter nets are fixedly connected to both the first negative pressure pipe and the second negative pressure pipe. In addition, a rotating door for cleaning the inside of the collection ring 811 is formed on the collection ring 811, and the collection ring 811 is fixedly connected to the adjacent rotating plate.

[0045] The implementation principle of the second embodiment of the present application is as follows: the circuit breaker housing is installed in the square groove 13 of the clamping block 602 at the top of the fixed plate 601 by the mechanical claw 3, and then the rotating motor 604 is started to rotate the fixed plate 601 and the clamping block 602 is rotated to the working area, and the rotation is stopped when the positioning hole 21 of the clamping block 602 is in the same straight line with the axis of the limit tube 20. In addition, the rotation position can be calibrated by the infrared sensing component during the rotation. And, after the rotation, the next circuit breaker housing with a pre-drilled hole can be placed on the top surface of the new fixed plate 601.

[0046] Secondly, start the telescopic motor 702 and the drill rig 703, and let the drill bit 7031 rotate in the limit tube 20 and slide along the opening of the limit tube 20, so that the drill bit 7031 can be inserted into the positioning hole 21; at the same time, the baffle 808 slides toward the clamping block 602, and the drill rig 703 moves further after the baffle 808 is inserted into the installation groove 23 and slides in the installation groove 23, until the baffle 808 is inserted into the splicing groove 24 in the dust cover 809 and abuts against the bottom of the splicing groove 24, so that the dust cover 809, the clamping plate, and the baffle 808 cooperate to form a working chamber. At this time, the drill bit 7031 continues to move the third reset spring 22 to deform to avoid damage to the baffle 808 and the dust cover 809.

[0047] At the same time, the blower 801 and the negative pressure blower 810 are started, and the nozzle 804 blows air into the positioning hole 21 to reduce the temperature of the drill bit 7031 and the circuit breaker housing. At the same time, the second negative pressure pipe exhausts air from the working chamber and cooperates with the nozzle 804 to suck the dust generated during the drilling work into the dust cover 809. In addition, the nozzle 804 can cool the limit tube 20 during the rotation of the drill bit 7031 to prevent the limit tube 20 from being damaged.

[0048] After drilling is completed, the drill bit 7031 stops rotating and the telescopic motor 702 drives the drill 703 away and drives the baffle 808 to slide away from the dust cover 809. During this process, the third reset spring 22 is deformed and stretched until the connecting block 806 abuts against the connecting inner wall, and then the baffle 808 is separated from the dust cover 809. During this period, the air outlet fan 801 and the negative pressure fan 810 continue to work, so that there is no dust residue in the hole drilled in the circuit breaker housing.

[0049] After the drilling machine 703 is reset, the rotating motor 604 is started and the previously placed pre-drilled circuit breaker housing is brought into the working area, and the above-mentioned work process is repeated to drill holes. During the rotation of the fixed plate 601, the ejecting block 901 of the drilled circuit breaker housing collides with the unloading ejecting bar 905, allowing the ejecting block 901 to slide toward the bottom of the sliding groove 14, thereby pushing the ejecting rod 903 out of the ejection groove 18, and pushing the drilled circuit breaker housing out of the square groove 13, so that the circuit breaker housing falls into the receiving plate 904.

[0050] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A circuit breaker housing production and processing equipment, characterized in that: The invention comprises an injection molding device (1) for producing a circuit breaker housing, a grinding device (2) for removing burrs from the surface of the circuit breaker housing, and a mechanical claw (3) for transporting the circuit breaker housing, wherein one side of the mechanical claw (3) is provided with a drilling device (4) for drilling holes in the circuit breaker housing, and the drilling device (4) comprises an operating table (5), on which is provided a A fixing assembly (6), comprising a fixing plate (601) arranged on an operating table (5), the fixing plate (601) being provided with a plurality of clamping blocks (602), the mechanical claw (3) clamping a circuit breaker housing and being mounted on the clamping blocks (602), the clamping blocks (602) being provided with a clamping groove (10), the circuit breaker housing extending into the clamping groove (10), the clamping block (602) being provided with a protrusion, the protrusion extending into the circuit breaker housing; A punching assembly (7), comprising a sliding plate (701) slidably connected to an operating table (5), wherein the sliding plate (701) slides toward or away from a fixed plate (601), and a drilling machine (703) is provided on the sliding plate (701), and the drilling machine (703) comprises a drill bit (7031) for punching holes in a circuit breaker housing; The dust removal component (8) comprises an air outlet fan (801) arranged on an operating table (5); the air outlet fan (801) is provided with an air outlet rod (802) mounted on one side of a clamping block (602); a dust removal port (12) is provided on a side of the air outlet rod (802) close to the clamping block (602); and the dust removal port (12) is connected to the air outlet of the air outlet fan (801).

2. The circuit breaker housing production and processing equipment according to claim 1, characterized in that: The fixing assembly (6) further comprises a rotating frame (603) arranged on the operating table (5), a rotating motor (604) being arranged on one side of the rotating frame (603), the fixing plate (601) being axially sleeved on the rotating shaft of the rotating motor (604), and the cross section of the fixing plate (601) being a polygon.

3. The circuit breaker housing production and processing equipment according to claim 2, characterized in that: The air outlet rod (802) is arranged on the rotating frame (603), and an annular nozzle (804) is arranged on the air outlet rod (802). The dust removal port (12) is arranged on a side of the nozzle (804) close to the clamping block (602). A limiting tube (20) is arranged in the nozzle (804), and a plurality of balls are arranged on the inner wall of the limiting tube (20). The drill bit (7031) passes through the limiting tube (20).

4. The circuit breaker housing production and processing equipment according to claim 3, characterized in that: The clamping block (602) is provided with a positioning hole (21) corresponding to the position of the nozzle (804), and the drill bit (7031) extends into the positioning hole (21). The positioning hole (21) has an opening on one side close to the nozzle (804) in a trumpet shape.

5. The circuit breaker housing production and processing equipment according to claim 4, characterized in that: The dust removal assembly (8) also includes a baffle (808) arranged on the drilling rig (703), the baffle (808) covering the circuit breaker housing, the clamping block (602) having a mounting groove (23), the baffle (808) sliding toward or away from the clamping block (602), and the baffle (808) extending into the mounting groove (23).

6. The circuit breaker housing production and processing equipment according to claim 5, characterized in that: The fixing plate (601) is provided with a plurality of dust shields (809) whose number is the same as the number of the clamping blocks (602); a splicing groove (24) is provided on one side of the dust shield (809) close to the clamping block (602), and the baffle (808) extends into the splicing groove (24).

7. The circuit breaker housing production and processing equipment according to claim 6, characterized in that: A negative pressure fan (810) is provided on the rotating frame (603), and a collecting ring (811) is connected to the negative pressure fan (810) via a pipeline, and the collecting ring (811) is connected to the dust cover (809) via a pipeline.

8. The circuit breaker housing production and processing equipment according to claim 2, characterized in that: The operating table (5) is also provided with a material receiving assembly (9), and the material receiving assembly (9) includes a material receiving plate (904) arranged on the operating table (5), and a material ejecting block (901) and a material ejecting rod (903) are slidably connected in the clamping block (602); after the fixed plate (601) rotates, the material receiving plate (904) contacts the material ejecting block (901), the material ejecting block (901) contacts the material ejecting rod (903), and the material ejecting rod (903) contacts the circuit breaker housing.

Citation Information

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