Assembling equipment for explosion-proof bolt

By designing assembly equipment for explosion-proof bolts, automated assembly of gaskets and bolts was achieved, solving the problem of low efficiency in manual assembly and improving production efficiency and consistency.

CN223519094UActive Publication Date: 2025-11-07SUNGROW POWER SUPPLY CO LTD
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Patent Information

Application Number
CN202423005209.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-07
Estimated Expiration
2034-12-02

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Abstract

The utility model provides assembling equipment for an explosion-proof bolt. The assembly equipment for the explosion-proof bolt comprises a workbench; the press-fitting assembly is installed on the workbench, the press-fitting assembly comprises a press-fitting structure, and the press-fitting structure is movably arranged in the vertical direction; the assembling assembly is installed on the workbench and comprises a first assembling structure and a second assembling structure, the second assembling structure is stacked on the first assembling structure, a plurality of gasket installing grooves are formed in the first assembling structure, a plurality of through holes are formed in the second assembling structure, and the gasket installing grooves correspond to the through holes one to one. According to the technical scheme, the assembling equipment for the anti-explosion bolt can solve the problem that the assembling efficiency of an existing anti-explosion bolt is low.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of explosion -proof bolt assembly, specifically, relate to a kind of equipment for assembling explosion -proof bolt. BACKGROUND

[0002] At present, the assembly and press fitting of explosion-proof bolts mainly rely on manual operation, which not only requires a lot of labor, but also has low efficiency, and it is difficult to meet the increasing production demand. Specifically, the process of manually assembling explosion-proof bolts includes the following steps: first, the operator needs to put the sleeve on the bolt, and then put the gasket on the sleeve. Since the gasket is thin and flat, and its diameter is the same as that of the bolt, it is relatively difficult to take the gasket. Secondly, the operator needs to manually press the bolt with the gasket, which is not only slow, but also requires a lot of physical and endurance. In the face of daily large production demand, the existing manual assembly method cannot meet the requirements of efficient, stable and continuous operation. SUMMARY

[0003] The main purpose of the utility model is to provide a kind of equipment for assembling explosion -proof bolt, can solve the problem of low assembly efficiency of existing explosion -proof bolt.

[0004] In order to achieve the above purpose, the utility model provides a kind of equipment for assembling explosion -proof bolt, including: workbench;Press fitting assembly, installed on workbench, press fitting assembly includes press fitting structure, press fitting structure is movably arranged along vertical direction;Assembly assembly, installed on workbench, assembly assembly includes first assembly structure and second assembly structure, second assembly structure is stacked on first assembly structure, first assembly structure is provided with a plurality of gasket installation grooves, second assembly structure is provided with a plurality of through holes, a plurality of gasket installation grooves and a plurality of through holes are set one by one.

[0005] Further, the first assembly structure and the second assembly structure are rotatably connected at the edge of the first assembly structure side;Or, along the length or width direction of the assembly assembly, the first assembly structure is slidably arranged relative to the second assembly structure.

[0006] Further, the second assembly structure is reversely arranged on the first assembly structure.

[0007] Further, the equipment for assembling explosion -proof bolt further includes mounting assembly, mounting assembly is installed on workbench, and can move along the direction close to or away from press fitting assembly, mounting assembly includes base and clamping limiting structure, assembly assembly is placed on base, clamping limiting structure is installed on base and located at the outer circumferential side of assembly assembly, clamping limiting structure has clamping state of clamping assembly assembly and loosening state of loosening assembly assembly.

[0008] Further, the mounting assembly further comprises a driving mechanism, the clamping and limiting structure comprises two groups, one group of the clamping and limiting structure comprises at least two limiting members arranged at intervals along the length direction of the assembled component, the other group of the clamping and limiting structure comprises at least two limiting members arranged at intervals along the width direction of the assembled component, at least one limiting member in each group of the clamping and limiting structure is drivingly connected with the driving mechanism, and the clamping and limiting structure can be switched between the clamping state and the loosening state under the driving action of the driving mechanism.

[0009] Further, the driving mechanism comprises a lifting driving part, a connecting seat and a rotating member, the base comprises a top plate and a bottom plate arranged at intervals along the vertical direction, the assembled component is placed on the top plate, the connecting seat is installed on the side of the top plate away from the assembled component, the lifting driving part is installed on the bottom plate, the rotating member is rotationally connected with the connecting seat, the driving end of the lifting driving part is drivingly matched with the rotating member, the rotating member has a first rotating position and a second rotating position, the bottom of the limiting member is provided with a connecting part, the first end of the connecting part is slidingly matched with the base, and the second end of the connecting part is slidingly connected with the connecting seat, when the rotating member is at the first rotating position, the rotating member pushes the connecting part to move away from the connecting seat, and when the rotating member is at the second rotating position, the connecting part moves towards the connecting seat.

[0010] Further, the driving mechanism further comprises a connecting structure and an elastic member, the connecting structure is arranged on the connecting seat and can move towards or away from the lifting driving part, one end of the connecting structure is connected with the second end of the connecting part, the elastic member is sleeved on the connecting structure, one end of the elastic member is connected with the end of the connecting seat facing the connecting part, and the second end of the elastic member is connected with the connecting part; or the elastic member is sleeved on the connecting structure, the elastic member is located on the side of the connecting seat away from the connecting part, one end of the elastic member is in abutment with the end of the connecting structure away from the connecting part, and the other end of the elastic member is in abutment with the side wall of the side of the connecting seat away from the connecting part.

[0011] Further, the rotating member is of an L-shaped structure, the L-shaped structure comprises a long edge segment and a short edge segment, the long edge segment and the short edge segment are arranged at an included angle, and the connecting position of the long edge segment and the short edge segment is hingedly connected with the connecting seat.

[0012] Further, one of the base and the workbench is provided with a sliding rail, the other of the base and the workbench is provided with a sliding block, and the sliding block is slidingly matched with the sliding rail; and / or, a buffer device is arranged at the head end and / or the tail end of the sliding stroke of the base.

[0013] Further, the assembling equipment for explosion-proof bolts further comprises an electromagnetic adsorption structure, and the electromagnetic adsorption structure is installed on the workbench or the pressing structure.

[0014] Further, the press-fitting structure comprises a first press plate and a second press plate, and the electromagnetic adsorption structure is mounted between the first press plate and the second press plate; and / or, the workbench comprises a material collecting box and a material falling opening in communication with the material collecting box, and the material falling opening is located below the electromagnetic adsorption structure.

[0015] The technical scheme of the utility model, setting up workbench, press-fitting assembly and assembly assembly, before assembly, first place gasket in gasket installation groove, then bolt with sleeve is arranged in through hole, then make press-fitting structure move along vertical direction to the direction close to assembly assembly, and then realize the assembly of explosion-proof bolt. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings constituting a part of the utility model are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0017] Figure 1 The overall structure schematic diagram of the explosion-proof bolt assembly equipment of the embodiment of the utility model is shown;

[0018] Figure 2 The partial structure schematic diagram of the explosion-proof bolt assembly equipment of the embodiment of the utility model is shown;

[0019] Figure 3 The partial structure schematic diagram of the explosion-proof bolt assembly equipment of the embodiment of the utility model is shown;

[0020] Figure 4 The partial structure schematic diagram of the explosion-proof bolt assembly equipment of the embodiment of the utility model is shown;

[0021] Figure 5 The partial structure schematic diagram of the explosion-proof bolt assembly equipment of the embodiment of the utility model is shown.

[0022] Among them, the above-mentioned drawing includes the following sign:

[0023] 10, workbench; 11, receiving box; 20, press-fitting assembly; 21, press-fitting structure; 211, first pressing plate; 212, second pressing plate; 22, lifting part; 23, mounting frame; 30, assembly assembly; 31, first assembly structure; 311, gasket mounting groove; 32, second assembly structure; 321, through hole; 40, mounting assembly; 41, base; 411, top plate; 412, bottom plate; 42, clamping limiting structure; 421, limiting piece; 50, sliding rail; 60, buffer device; 70, lifting driving part; 71, connecting seat; 72, rotating piece; 721, long edge section; 722, short edge section; 73, connecting structure; 74, elastic piece; 80, bolt assembly; 90, connecting part; 100, moving driving part. DETAILED DESCRIPTION

[0024] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0025] In combination with Figures 1 to 5 The utility model provides a kind of equipment for assembling explosion-proof bolt, which comprises: workbench 10;Press-fitting assembly 20 is installed on workbench 10, and press-fitting assembly 20 includes press-fitting structure 21, and press-fitting structure 21 is movably arranged along vertical direction;Assembly assembly 30 is installed on workbench 10, and assembly assembly 30 includes first assembly structure 31 and second assembly structure 32, and second assembly structure 32 is stacked on first assembly structure 31, a plurality of gasket mounting grooves 311 are provided on first assembly structure 31, a plurality of through holes 321 are provided on second assembly structure 32, and a plurality of gasket mounting grooves 311 are provided one by one with a plurality of through holes 321.

[0026] In the embodiment, gasket mounting groove 311 is used to mount gasket, bolt assembly 80 (i.e. bolt with sleeve) can be arranged in through hole 321, before assembly, first gasket is placed in gasket mounting groove 311, then bolt with sleeve is arranged in through hole 321, then press-fitting structure 21 is moved along vertical direction to the direction close to assembly assembly 30, to realize the assembly of explosion-proof bolt. As known from the above, through the cooperation of press-fitting structure 21, first assembly structure 31 and second assembly structure 32, the automation degree of assembly can be improved, the assembly efficiency can be greatly improved, the dependence on manual operation is reduced, and the labor cost and operation error are reduced. The equipment for assembling explosion-proof bolt of the application has the advantages of simple structure, good economy, low cost and strong equipment stability.

[0027] As Figure 1As shown, in one embodiment of the utility model, the press-fitting assembly further comprises a mounting frame 23 and a lifting part 22, one end of the lifting part 22 is connected with the mounting frame 23, and the other end of the lifting part 22 is connected with the press-fitting structure 21, so as to drive the press-fitting structure 21 to move along the vertical direction.

[0028] Specifically, the lifting part 22 is an electric telescopic rod.

[0029] In one embodiment of the utility model, the first assembly structure 31 is rotatably connected with the second assembly structure 32 at the edge of one side of the first assembly structure 31; or, along the length or width direction of the assembly assembly 30, the first assembly structure 31 is slidably arranged relative to the second assembly structure 32.

[0030] Through the above arrangement, the rotation or sliding of the first assembly structure 31 relative to the second assembly structure 32 can be realized, on the one hand, the operator is facilitated to place the gasket and the bolt, and the operation difficulty and the assembly time are reduced, on the other hand, the rotation or sliding adjustment also makes the replacement of the assembly assembly 30 more convenient.

[0031] In one embodiment of the utility model, the second assembly structure 32 is reversely arranged on the first assembly structure 31.

[0032] In the embodiment, when the gasket is assembled, the second assembly structure 32 is opened, then the gasket is assembled into the gasket mounting groove 311, then the second assembly structure 32 is reversely arranged on the first assembly structure 31, and then the bolt sleeved with the sleeve is sequentially arranged in the through hole 321. The second assembly structure 32 is reversely arranged on the first assembly structure 31, on the one hand, the operator is facilitated to place the gasket and the bolt, and the operation difficulty and the assembly time are reduced, on the other hand, the reverse design can also save the installation space.

[0033] For reference Figures 1 to 5 As shown, in one embodiment of the utility model, the explosion-proof bolt assembly equipment further comprises a mounting assembly 40, the mounting assembly 40 is mounted on the workbench 10 and can move along the direction close to or away from the press-fitting assembly 20, the mounting assembly 40 comprises a base 41 and a clamping and limiting structure 42, the assembly assembly 30 is placed on the base 41, the clamping and limiting structure 42 is mounted on the base 41 and located at the outer circumferential side of the assembly assembly 30, and the clamping and limiting structure 42 has a clamping state of clamping the assembly assembly 30 and a loosening state of loosening the assembly assembly 30.

[0034] In the embodiment, the mounting assembly 40 can be moved in the direction close to or away from the press-fitting assembly 20, which means that the mounting assembly 40 can be accurately positioned below the press-fitting assembly 20 to start the assembly work, and at the same time, the mounting assembly 40 can be quickly moved out of the press-fitting area when the tooling is replaced. The clamping and limiting structure 42 has two states of clamping and loosening, and when in the clamping state, the stability and position accuracy of the assembly assembly 30 during the press-fitting process can be ensured, and the assembly deviation caused by the movement of the assembly assembly 30 can be avoided, thereby improving the assembly quality and production consistency of the explosion-proof bolt.

[0035] For reference Figures 1 to 5 As shown in the embodiment of the utility model, the mounting assembly 40 further includes a driving mechanism, and the clamping and limiting structure 42 includes two groups, one group of the clamping and limiting structure 42 includes at least two limiting members 421 arranged along the length direction of the assembly assembly 30, and the other group of the clamping and limiting structure 42 includes at least two limiting members 421 arranged along the width direction of the assembly assembly 30, at least one limiting member 421 in each group of the clamping and limiting structure 42 is drivingly connected with the driving mechanism, and the clamping and limiting structure 42 can be switched between the clamping state and the loosening state under the driving action of the driving mechanism.

[0036] Through the above arrangement, the switching between the clamping and loosening states of the clamping and limiting structure 42 can be realized, and the displacement of the assembly assembly 30 during the operation process can be effectively prevented, thereby improving the assembly precision and quality of the explosion-proof bolt. At the same time, the above arrangement can also be adapted to different specifications of the assembly assembly 30, and different products can be quickly switched.

[0037] For reference Figures 1 to 5 As shown in the embodiment of the utility model, the driving mechanism includes a lifting driving part 70, a connecting seat 71 and a rotating member 72, the base 41 includes a top plate 411 and a bottom plate 412 arranged along the vertical direction, the assembly assembly 30 is placed on the top plate 411, the connecting seat 71 is installed on the side of the top plate 411 away from the assembly assembly 30, the lifting driving part 70 is installed on the bottom plate 412, the rotating member 72 is rotationally connected with the connecting seat 71, the driving end of the lifting driving part 70 is drivingly matched with the rotating member 72, the rotating member 72 has a first rotating position and a second rotating position, the bottom of the limiting member 421 is provided with a connecting part 90, the first end of the connecting part 90 is slidingly matched with the base 41, and the second end of the connecting part 90 is slidingly connected with the connecting seat 71, when the rotating member 72 is in the first rotating position, the rotating member 72 pushes the connecting part 90 to move in the direction away from the connecting seat 71, and when the rotating member 72 is in the second rotating position, the connecting part 90 moves in the direction close to the connecting seat 71.

[0038] In the embodiment, the driving end of the lifting driving part 70 (i.e. the top of the lifting driving part 70) is in driving cooperation with the rotating part 72 to switch between the first rotating position and the second rotating position, when the rotating part 72 is in the first rotating position, the rotating part 72 pushes the connecting part 90 to move away from the connecting base 71, the connecting part 90 drives the limiting part 421 to move away from the connecting base 71, so as to clamp the assembled assembly 30, when the rotating part 72 is in the second rotating position, the connecting part 90 drives the limiting part 421 to move close to the connecting base 71, so as to release the assembled assembly 30. The automatic control of the lifting driving part 70 reduces the need for manual intervention, and the operator only needs to start the corresponding program or control instruction to release and clamp the assembled assembly 30, which greatly improves the operation efficiency.

[0039] In one embodiment, the lifting driving part 70 is a pneumatic cylinder.

[0040] For reference Figures 1 to 5 In one embodiment of the utility model, the driving mechanism further comprises a connecting structure 73 and an elastic element 74, the connecting structure 73 is arranged on the connecting base 71 and can move towards or away from the lifting driving part 70, one end of the connecting structure 73 is connected with the second end of the connecting part 90, the elastic element 74 is sleeved on the connecting structure 73, one end of the elastic element 74 is connected with the end of the connecting base 71 towards the connecting part 90, and the second end of the elastic element 74 is connected with the connecting part 90;Or, the elastic element 74 is sleeved on the connecting structure 73, the elastic element 74 is located on the side of the connecting base 71 away from the connecting part 90, one end of the elastic element 74 is in abutment with the end of the connecting structure 73 away from the connecting part 90, and the other end of the elastic element 74 is in abutment with the side wall of the side of the connecting base 71 away from the connecting part 90.

[0041] In the embodiment, the use of the elastic element 74 provides the function of automatic reset, that is, when the lifting driving part 70 does not exert force, the elastic element 74 can push the connecting structure 73 and the connecting part 90 to automatically return to the initial position, which not only simplifies the operation process and reduces the need for manual adjustment, but also ensures the rapid response and high efficiency of the equipment during continuous work. The cooperation of the connecting structure 73 and the elastic element 74 not only can accurately control the movement of the limiting part 421, but also can provide a certain buffering effect when the limiting part 421 contacts the assembled assembly 30, so as to prevent the damage of the assembly caused by excessive clamping, thereby improving the assembly quality of the explosion-proof bolt and the reliability of the equipment.

[0042] In one embodiment, the elastic element 74 is a spring.

[0043] For reference Figures 1 to 5As shown in the drawings, in one embodiment of the utility model, the rotating part 72 is L-shaped structure, the L-shaped structure includes long side segment 721 and short side segment 722, long side segment 721 and short side segment 722 are arranged at the included angle, and the connecting position of long side segment 721 and short side segment 722 is hinged with the connecting seat 71.

[0044] In the embodiment, the design of L-shaped structure can better adapt to the complex layout inside the equipment, utilize the corner space, make the overall structure more compact, and save space.

[0045] Referring to Figures 1 to 5 As shown in the drawings, in one embodiment of the utility model, one of the base 41 and the workbench 10 is provided with a sliding rail 50, and the other of the base 41 and the workbench 10 is provided with a sliding block, and the sliding block is in sliding cooperation with the sliding rail 50.

[0046] In the embodiment, the cooperation of the sliding rail 50 and the sliding block can limit the movement track of the base 41, and at the same time, the structural design of the sliding rail 50 and the sliding block can provide smooth sliding effect and reduce shaking in the moving process.

[0047] Referring to Figure 1 and Figure 4 As shown in the drawings, in one embodiment of the utility model, the explosion-proof bolt assembly equipment further comprises a moving driving part 100, and the moving driving part 100 is used for driving the base 41 to move relative to the workbench 10 in the direction of approaching or moving away from the press-fitting assembly 20.

[0048] Specifically, the moving driving part 100 is a pneumatic cylinder.

[0049] Referring to Figures 1 to 5 As shown in the drawings, in one embodiment of the utility model, a buffer device 60 is arranged at the head end and / or tail end of the sliding stroke of the base 41.

[0050] In the embodiment, the buffer device 60 can absorb impact force when the base 41 reaches the head end or tail end of the sliding stroke, prevent vibration caused by the sudden stop of the base 41, help to maintain the stability of the equipment, reduce the damage risk of the equipment and the workpiece at the end of the movement process, and then the service life of the equipment can be prolonged, and the maintenance cost can be reduced.

[0051] In one embodiment, the buffer device 60 adopts the buffer of the prior art.

[0052] In one embodiment of the utility model, the explosion-proof bolt assembly equipment further comprises an electromagnetic adsorption structure, and the electromagnetic adsorption structure is installed on the workbench 10 or the press-fitting structure 21.

[0053] In the embodiment, the electromagnetic adsorption structure can automatically adsorb or release the assembled explosion-proof bolt, so that automatic taking and placing of the finished product is realized, the automation degree of the equipment is improved, the need for manual operation is reduced, the production rhythm is accelerated, and the production efficiency is improved. The electromagnetic adsorption can adjust the size of the adsorption force by precisely controlling the size and on-off time of the current.

[0054] In an embodiment of the utility model, the press-fitting structure 21 includes a first pressing plate 211 and a second pressing plate 212, and the electromagnetic adsorption structure is installed between the first pressing plate 211 and the second pressing plate 212.

[0055] Through the above setting, the installation of the electromagnetic adsorption structure can be realized, and damage of the electromagnetic adsorption structure caused by direct contact with the explosion-proof bolt during the press-fitting process can be avoided.

[0056] In combination with the Figures 1 to 5 In an embodiment of the utility model, the workbench 10 includes a material collecting box 11 and a material falling port communicated with the material collecting box 11, and the material falling port is located below the electromagnetic adsorption structure.

[0057] In the embodiment, when the electromagnetic adsorption structure releases the finished explosion-proof bolt, the finished explosion-proof bolt will directly fall into the material collecting box 11 below through the material falling port, so that automatic collection of the finished product is realized, manual intervention is not needed, and the production efficiency and the automation degree are improved. Automatic collection of the finished product reduces manual operation of the operator and reduces the labor intensity of the operator.

[0058] From the above description, it can be seen that the above-described embodiments of the utility model realize the following technical effects: the workbench, the press-fitting assembly, and the assembling assembly are provided, before assembling, the gasket is placed in the gasket mounting groove, then the bolt sleeved with the sleeve is arranged in the through hole, and then the press-fitting structure is moved along the vertical direction to the direction close to the assembling assembly, so that the assembling of the explosion-proof bolt is realized. Through cooperation of the press-fitting structure, the first assembling structure, and the second assembling structure, the automation degree of the assembling can be improved, the assembling efficiency can be greatly improved, the dependence on manual operation is reduced, and the labor cost and the operation error are reduced.

[0059] Obviously, the above-described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the utility model.

[0060] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0061] The preferred embodiments of the present application have been described above with the aid of drawing only for purposes of example and variation, and it should be understood that the present application can be practiced otherwise without departing from the spirit and principles of the present application. The present application is thus not limited to the embodiments described above, but encompasses any and all modifications within the spirit and scope of the present application.

Claims

1. An assembly device for explosion-proof bolts, characterized in that, The explosion-proof bolt assembly equipment comprises a workbench (10), a press-fitting assembly (20) mounted on the workbench (10), the press-fitting assembly (20) comprising a press-fitting structure (21) movably arranged in a vertical direction, an assembly assembly (30) mounted on the workbench (10), the assembly assembly (30) comprising a first assembly structure (31) and a second assembly structure (32), the second assembly structure (32) being stacked on the first assembly structure (31), the first assembly structure (31) being provided with a plurality of gasket mounting grooves (311), and the second assembly structure (32) being provided with a plurality of through holes (321), the plurality of gasket mounting grooves (311) and the plurality of through holes (321) being arranged one by one. The first assembly structure (31) and the second assembly structure (32) are rotatably connected at the edge of the first assembly structure (31) side; or, along the length or width direction of the assembly assembly (30), the first assembly structure (31) is slidably arranged relative to the second assembly structure (32). The second assembly structure (32) is reversely arranged on the first assembly structure (31). The explosion-proof bolt assembly equipment further comprises a mounting assembly (40) mounted on the workbench (10) and capable of moving towards or away from the press-fitting assembly (20), the mounting assembly (40) comprising a base (41) and a clamping and limiting structure (42), the assembly assembly (30) being placed on the base (41), the clamping and limiting structure (42) being mounted on the base (41) and located at the outer circumferential side of the assembly assembly (30), the clamping and limiting structure (42) having a clamping state of clamping the assembly assembly (30) and a loosening state of loosening the assembly assembly (30).

2. The explosion-proof bolt assembling apparatus according to claim 1, wherein The mounting assembly (40) further comprises a driving mechanism, the clamping and limiting structure (42) comprises two groups, one group of the clamping and limiting structure (42) comprising at least two limiting members (421) arranged in the length direction of the assembly assembly (30), the other group of the clamping and limiting structure (42) comprising at least two limiting members (421) arranged in the width direction of the assembly assembly (30), at least one limiting member (421) in each of the two groups of the clamping and limiting structure (42) being drivingly connected with the driving mechanism, the clamping and limiting structure (42) being capable of switching between the clamping state and the loosening state under the driving action of the driving mechanism.

3. The explosion-proof bolt assembling apparatus according to claim 2, wherein ​ 4. The explosion-proof bolt assembling apparatus according to any one of claims 1 to 3, characterized by ​ 5. The explosion-proof bolt assembling apparatus according to claim 4, wherein ​ 6. The explosion-proof bolt assembling apparatus according to claim 5, wherein The driving mechanism comprises a lifting driving part (70), a connecting seat (71) and a rotating part (72), the base (41) comprises a top plate (411) and a bottom plate (412) which are spaced apart along the vertical direction, the assembly component (30) is placed on the top plate (411), the connecting seat (71) is installed on the side of the top plate (411) away from the assembly component (30), the lifting driving part (70) is installed on the bottom plate (412), the rotating part (72) is rotationally connected with the connecting seat (71), the driving end of the lifting driving part (70) is in driving cooperation with the rotating part (72), the rotating part (72) has a first rotating position and a second rotating position, the bottom of the limiting part (421) is provided with a connecting part (90), the first end of the connecting part (90) is in sliding cooperation with the base (41), the second end of the connecting part (90) is in sliding connection with the connecting seat (71), when the rotating part (72) is in the first rotating position, the rotating part (72) pushes the connecting part (90) to move away from the connecting seat (71), when the rotating part (72) is in the second rotating position, the connecting part (90) moves towards the connecting seat (71).

7. The explosion-proof bolt assembling apparatus according to claim 6, wherein The driving mechanism further comprises a connecting structure (73) and an elastic part (74), the connecting structure (73) is arranged through the connecting seat (71) and can move towards or away from the lifting driving part (70), one end of the connecting structure (73) is connected with the second end of the connecting part (90), the elastic part (74) is sleeved on the connecting structure (73), one end of the elastic part (74) is connected with the end of the connecting seat (71) towards the connecting part (90), the second end of the elastic part (74) is connected with the connecting part (90); or, the elastic part (74) is sleeved on the connecting structure (73), the elastic part (74) is located on the side of the connecting seat (71) away from the connecting part (90), one end of the elastic part (74) is in abutment with one end of the connecting structure (73) away from the connecting part (90), the other end of the elastic part (74) is in abutment with the side wall of the connecting seat (71) away from the connecting part (90).

8. The explosion-proof bolt assembling apparatus according to claim 6, wherein The rotating part (72) is in L-shaped structure, the L-shaped structure comprises a long side segment (721) and a short side segment (722), the long side segment (721) is arranged at an angle with the short side segment (722), and the long side segment (721) is hinged with the connecting seat (71) at the connecting position with the short side segment (722).

9. The explosion-proof bolt assembling apparatus according to claim 4, wherein One of the base (41) and the workbench (10) is provided with a sliding rail (50), the other of the base (41) and the workbench (10) is provided with a sliding block which is in sliding cooperation with the sliding rail (50); and / or, a buffer device (60) is arranged at the head end and / or tail end of the sliding stroke of the base (41).

10. The explosion-proof bolt assembling apparatus according to any one of claims 1 to 3, characterized by The explosion-proof bolt assembling device further comprises an electromagnetic adsorption structure, which is installed on the workbench (10) or the pressing structure (21).

11. The explosion-proof bolt assembling apparatus according to claim 10, wherein The pressing structure (21) comprises a first pressing plate (211) and a second pressing plate (212), and the electromagnetic adsorption structure is installed between the first pressing plate (211) and the second pressing plate (212); and / or the workbench (10) comprises a material receiving box (11) and a material falling opening in communication with the material receiving box (11), and the material falling opening is located below the electromagnetic adsorption structure.