CN117381732A - Stop device is used in prefabricated assembled building mould processing - Google Patents

Abstract

The invention discloses a limiting device for processing a prefabricated building mold, and relates to the technical field of building mold processing. Including the operation panel, the operation panel bottom is equipped with lifting device, first standing groove has been run through at the operation panel top, operation panel bottom welding mount, the mount top is equipped with first electric putter, board is placed in welding of first electric putter top, place board slidable mounting at first standing groove inner wall. This stop device is used in prefabricated building mould processing, through mobile device, adjusting device and clamping device's combination setting, increased the structure of the prefabricated building mould processing that is usually present and used stop device, make it more perfect functionally, when fixed building mould processing part, not only can only singly carry out the centre gripping to it, can in time carry out the position adjustment according to its position of installing, can ensure that it installs on building mould accurately to ensured its installation effect.

Description

Stop device is used in prefabricated assembled building mould processing

Technical Field

The invention relates to the technical field of building mold processing, in particular to a limiting device for prefabricated building mold processing.

Background

The prefabricated building has the characteristics that the prefabricated building is high in prefabrication rate, a plurality of components are produced in factories and then transported to project sites for installation, and when the existing building mould is prefabricated, the assembly position of the building mould is difficult to the prefabricated building mould, so that the limit precision of assembly between structural components is low, the construction mould is not beneficial to workers to process, and the assembly efficiency of the building mould is reduced.

Through retrieving, patent one, chinese patent grant number is CN 213731130U, chinese patent discloses a stop device for prefabricated building mould processing, through place the mould processing main part in the mould storage tank inside, place the preassembly structure in the position between the clamp carrier plate, and with waiting the installation end down, shake the second hand rocker, through clamp lead screw and clamp transmission piece screw drive, realize clamp carrier plate mutual clamp preassembly structure, and remove the slider in the inside position of removal spout, according to the scale instruction of first transparent scale plate, realize the accurate removal of removing the horizontal position of slider, again according to the scale that indicates on the second transparent scale plate, rotate first hand wheel, through drive threaded rod and drive slider screw drive, realize the vertical accurate regulation of preassembly structure, according to the common auxiliary action of second transparent scale plate and first transparent scale plate, the problem that the prefabricated building mould processing of current is with stop device simple structure, when fixing building mould processing part, can only singly carry out the centre gripping, can not in time adjust its installation on the accurate place of installation on it in time, thereby it can not influence on the building mould effect.

Through retrieving, patent two, chinese patent grant number CN 211916639U, the patent discloses a spacing clamping mechanism for mould processing, open the pneumatic cylinder earlier, the pneumatic cylinder will drive spacing platform through the hydraulic stem and rise, stop working after making it rise to between the two sliding seat, because of being provided with the recess that internal diameter size is greater than the rotation axis between its spacing platform, make its spacing platform and rotation axis mutually noninterfere, then place the mould on spacing bench, open step motor afterwards, its step motor will drive the rotation axis rotation, thereby make first sliding seat left-hand movement under the drive of positive screw thread, its second sliding seat moves right-hand movement under the drive of reverse screw thread, thereby with the mould centre gripping, the one side that its two grip blocks are in opposite directions all is fixed to be adhered with the latex pad, damage when can avoid the mould to be by the centre gripping, the spacing platform that its bottom set up carries out the bearing protection to the mould, avoid the mould to be extruded by grinding device and cause the problem of damage that drops, but still existing problem is, the prefabricated building mould processing is spacing device simple in structure for mould processing, can only singly carry out the centre gripping adjustment to building part in the course of working, and be equipped with special device to take place the installation position to the mould, thereby the mould is easy to take place the installation in the installation position of mould, thereby the mould has been influenced by the mould to the mould.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a limiting device for processing a prefabricated building die, which solves the problems of excessively single and simplified structure function of an adjusting device in the prior art.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a stop device is used in prefabricated assembled building mould processing, includes the operation panel, the operation panel bottom is equipped with lifting device, lifting device includes first standing groove, mount, first electric putter, places board, first fixed plate, reset spring and limiting plate, first standing groove has been seted up in the operation panel top penetration, operation panel bottom welding mount, the mount top is equipped with first electric putter, first electric putter top welding places the board, place board slidable mounting is at first standing groove inner wall, place board top symmetry welding first fixed plate, first fixed plate outer wall transversely is equipped with reset spring, reset spring one side stretches into inside the limiting plate, operation panel top symmetry is equipped with fixing device;

fixing device includes support column, second standing groove, first slide rail, first slider, first connecting block, first mounting panel, pneumatic cylinder, hydraulic stem, second fixed plate, protection pad and anti-skidding membrane, operation panel top symmetry welding machine support column, the second standing groove has been seted up to support column one side, first slide rail has been seted up to second standing groove inner wall symmetry, first slide rail inner wall slidable mounting has first slider.

Preferably, the first connecting block is welded on the inner wall of the first sliding block, the first mounting plate is welded on one side of the first connecting block, the hydraulic cylinder is arranged at the top of the first mounting plate, the hydraulic rod is sleeved on one side of the hydraulic cylinder, the second fixing plate is welded on one side of the hydraulic rod, the protection pad is arranged on the outer wall of the second fixing plate, and the anti-slip film is uniformly wrapped on the outer wall of the protection pad.

Preferably, the support column top is equipped with mobile device, mobile device includes backup pad, third standing groove, second slide rail, bearing, second mounting panel, driving motor, lead screw, second connecting block and second slider, support column top welding backup pad.

Preferably, the third standing groove has been seted up at backup pad top, the second slide rail has been seted up to third standing groove inner wall symmetry, the bearing is installed in the gomphosis of third standing groove one side, backup pad outer wall welding second mounting panel, second mounting panel top is equipped with driving motor.

Preferably, the lead screw is installed in the gomphosis of driving motor one side, the lead screw gomphosis is installed at the bearing inner wall, second slide rail inner wall slidable mounting has the second slider, second slider inner wall welding second connecting block, lead screw outer wall threaded connection has the second connecting block.

Preferably, adjusting device is equipped with to second connecting block bottom, adjusting device includes motor case, pneumatic cylinder, connection pad and spacing hole, second connecting block bottom welding motor case, the inside pneumatic cylinder that is equipped with of motor case, pneumatic cylinder bottom threaded connection has the connection pad, spacing hole has been seted up at the connection pad top.

Preferably, the bottom of the connecting disc is provided with a clamping device, the clamping device comprises a connecting plate, a limiting groove, a first clamping plate, protective patterns, a third mounting plate, a second electric push rod, a limiting block and a second clamping plate, and the connecting plate is welded at the bottom of the connecting disc.

Preferably, the limiting groove is formed in the bottom of the connecting plate, a first clamping plate is welded on one side of the bottom of the connecting plate, a third mounting plate is welded on the outer wall of the connecting plate, and a second electric push rod is arranged at the top of the third mounting plate.

Preferably, a limiting block is welded on one side of the second electric push rod, the limiting block is slidably mounted in the limiting groove, a second clamping plate is welded on the bottom of the limiting block, and protection lines are formed on the opposite surfaces of the first clamping plate and the second clamping plate.

The invention provides a limiting device for processing a prefabricated building die. The beneficial effects are as follows:

(1) This a stop device for prefabricated building mould processing through mobile device, adjusting device and clamping device's combination setting, has increased the structure that the prefabricated building mould processing that is usually at present used, makes its function more perfect, when fixed building mould processing part, not only can only singly carry out the centre gripping to it, can control in time according to its mounted position, adjust from top to bottom, can ensure that it is installed on building mould accurately to ensured its installation effect.

(2) This a stop device for prefabricated building mould processing through lifting device and fixing device's combination setting, has increased the structure that the prefabricated building mould processing that is usually at present used, can only singly carry out the centre gripping adjustment to the building part in the course of working, still is equipped with special device and carries out the centre gripping to the building mould fixedly to in the installation, avoid building mould to take place gliding phenomenon, thereby ensure that its mounted position can not take place the skew, thereby ensured building mould's installation effectiveness.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a lifting device according to the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is a schematic view of a fixing device according to the present invention;

FIG. 5 is a schematic diagram of a mobile device according to the present invention;

FIG. 6 is a schematic view of the structure of the adjusting device of the present invention;

fig. 7 is a schematic structural view of a clamping device according to the present invention.

In the figure, 1, an operation table; 2. lifting devices; 21. a first placement groove; 22. a fixing frame; 23. a first electric push rod; 24. placing a plate; 25. a first fixing plate; 26. a return spring; 27. a limiting plate; 3. a fixing device; 31. a support column; 32. a second placement groove; 33. a first slide rail; 34. a first slider; 35. a first connection block; 36. a first mounting plate; 37. a hydraulic cylinder; 38. a hydraulic rod; 39. a second fixing plate; 310. a protective pad; 311. an anti-slip film; 4. a mobile device; 41. a support plate; 42. a third placement groove; 43. a second slide rail; 44. a bearing; 45. a second mounting plate; 46. a driving motor; 47. a screw rod; 48. a second connection block; 49. a second slider; 5. an adjusting device; 51. a motor case; 52. a pneumatic cylinder; 53. a connecting disc; 54. a limiting hole; 6. a clamping device; 61. a connecting plate; 62. a limit groove; 63. a first clamping plate; 64. protective patterns; 65. a third mounting plate; 66. a second electric push rod; 67. a limiting block; 68. and a second clamping plate.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples

Referring to fig. 1-7, the embodiment of the present invention provides a technical solution: the utility model provides a stop device is used in prefabricated assembled building mould processing, includes operation panel 1, operation panel 1 bottom is equipped with lifting device 2, lifting device 2 includes first standing groove 21, mount 22, first electric putter 23, places board 24, first fixed plate 25, reset spring 26 and limiting plate 27, first standing groove 21 has been seted up in operation panel 1 top penetration, operation panel 1 bottom welding mount 22, the mount 22 top is equipped with first electric putter 23, board 24 is placed in welding of first electric putter 23 top, place board 24 slidable mounting is at first standing groove 21 inner wall, place board 24 top symmetry welding first fixed plate 25, first fixed plate 25 outer wall transversely is equipped with reset spring 26, reset spring 26 one side stretches into inside the limiting plate 27, operation panel 1 top symmetry is equipped with fixing device 3.

In this embodiment, the first electric push rod 23 inside the fixing frame 22 pushes the top placing plate 24 to move upwards, so as to drive the mold on the top of the placing plate 24 to move upwards, facilitate the installation of the mold better, and facilitate the preliminary limiting of the mold according to the size of the mold through the combined arrangement of the first fixing plate 25, the reset spring 26 and the limiting plate 27.

The fixing device 3 comprises a support column 31, a second placing groove 32, a first sliding rail 33, a first sliding block 34, a first connecting block 35, a first mounting plate 36, a hydraulic cylinder 37, a hydraulic rod 38, a second fixing plate 39, a protection pad 310 and an anti-slip film 311, wherein the support column 31 is symmetrical to the top of the operation table 1, the second placing groove 32 is formed in one side of the support column 31, the first sliding rail 33 is symmetrically formed in the inner wall of the second placing groove 32, and the first sliding block 34 is slidably mounted in the inner wall of the first sliding rail 33.

In this embodiment, the combination of the support column 31, the second placement groove 32, the first slide rail 33, the first slide block 34, the first connection block 35 and the first mounting plate 36 facilitates timely adjustment according to the height of the placement plate 24, thereby ensuring that the mold on the placement plate 24 can be fixed.

The first connecting block 35 is welded on the inner wall of the first sliding block 34, the first mounting plate 36 is welded on one side of the first connecting block 35, the hydraulic cylinder 37 is arranged at the top of the first mounting plate 36, the hydraulic rod 38 is sleeved on one side of the hydraulic cylinder 37, the second fixing plate 39 is welded on one side of the hydraulic rod 38, the protection pad 310 is arranged on the outer wall of the second fixing plate 39, and the anti-slip film 311 is uniformly wrapped on the outer wall of the protection pad 310.

In this embodiment, the hydraulic rod 38 on one side is pushed to move forward by the hydraulic oil in the hydraulic cylinder 37, so that the second fixing plate 39 on one side is driven to move to the middle position, thereby realizing the fixing effect on the mold on the placing plate 24, avoiding the sliding phenomenon of the building mold in the mounting process, ensuring that the mounting position of the building mold cannot deviate, ensuring the mounting effect of the building mold, and avoiding the damage to the mold by the second fixing plate 39 through the combined arrangement of the protection pad 310 and the anti-slip film 311.

Examples

The support column 31 top is equipped with mobile device 4, mobile device 4 includes backup pad 41, third standing groove 42, second slide rail 43, bearing 44, second mounting panel 45, driving motor 46, lead screw 47, second connecting block 48 and second slider 49, backup pad 31 top welding backup pad 41, third standing groove 42 has been seted up at backup pad 41 top, second slide rail 43 has been seted up to third standing groove 42 inner wall symmetry, bearing 44 is installed to third standing groove 42 one side gomphosis, backup pad 41 outer wall welding second mounting panel 45, second mounting panel 45 top is equipped with driving motor 46.

In this embodiment, by the arrangement of the third placement groove 42, the second sliding rail 43 and the bearing 44, friction among the screw rod 47, the second connecting block 48, the second sliding block 49 and the supporting plate 41 is reduced, the service time is prolonged, and the loss is reduced.

The lead screw 47 is mounted on one side of the driving motor 46 in a jogged mode, the lead screw 47 is mounted on the inner wall of the bearing 44 in a jogged mode, a second sliding block 49 is mounted on the inner wall of the second sliding rail 43 in a sliding mode, a second connecting block 48 is welded on the inner wall of the second sliding block 49, and the outer wall of the lead screw 47 is connected with the second connecting block 48 in a threaded mode.

In this embodiment, the driving motor 46 drives the screw rod 47 on one side to rotate, so as to drive the second connecting block 48 and the second slider 49 on the outer wall of the screw rod 47 to slide inside the third placing groove 42 and the second sliding rail 43, thereby facilitating the timely adjustment of the positions of the mold parts according to the installation position of the bottom mold.

The bottom of the second connecting block 48 is provided with an adjusting device 5, the adjusting device 5 comprises a motor box 51, a pneumatic cylinder 52, a connecting disc 53 and a limiting hole 54, the motor box 51 is welded at the bottom of the second connecting block 48, the pneumatic cylinder 52 is arranged inside the motor box 51, the bottom of the pneumatic cylinder 52 is in threaded connection with the connecting disc 53, and the top of the connecting disc 53 is provided with the limiting hole 54.

In this embodiment, through the setting of pneumatic cylinder 52, the convenience is adjusted the height at the back of mould, according to the demand of installation, carries out further altitude mixture control to the mould part that needs to install to make its installation more accurate above.

The bottom of the connecting disc 53 is provided with a clamping device 6, the clamping device 6 comprises a connecting plate 61, a limiting groove 62, a first clamping plate 63, a protective grain 64, a third mounting plate 65, a second electric push rod 66, a limiting block 67 and a second clamping plate 68, the bottom of the connecting disc 53 is welded with the connecting plate 61, the bottom of the connecting plate 61 is provided with the limiting groove 62, one side of the bottom of the connecting plate 61 is welded with the first clamping plate 63, the outer wall of the connecting plate 61 is welded with the third mounting plate 65, the top of the third mounting plate 65 is provided with the second electric push rod 66, one side of the second electric push rod 66 is welded with the limiting block 67, the limiting block 67 is slidably mounted in the limiting groove 62, the bottom of the limiting block 67 is welded with the second clamping plate 68, and the opposite surfaces of the first clamping plate 63 and the second clamping plate 68 are provided with the protective grain 64.

In this embodiment, the second electric push rod 66 pushes the limiting block 67 on one side to slide inside the limiting groove 62, so that the second clamping plate 68 at the bottom of the limiting block 67 is driven to slide left and right, adjustment according to different building parts is facilitated, all part clamping effects can be ensured, and friction between the first clamping plate 63 and the second clamping plate 68 and the parts is increased through the provision of the protective patterns 64, so that the clamping is firmer.

Working principle: when the limiting device for processing the prefabricated building mold is used, firstly, the first electric push rod 23 in the fixing frame 22 pushes the top placing plate 24 to move upwards, so that the mold at the top of the placing plate 24 is driven to move upwards, the mold is convenient to install better, and the first fixing plate 25, the reset spring 26 and the limiting plate 27 are combined to limit the mold according to the size of the mold, secondly, the support column 31, the second placing groove 32, the first sliding rail 33, the first sliding block 34, the first connecting block 35 and the first mounting plate 36 are combined to conveniently adjust according to the height of the placing plate 24, thereby ensuring that the mold on the placing plate 24 can be fixed, then the hydraulic rod 38 at one side is pushed to move forwards by hydraulic oil in the hydraulic cylinder 37, the second fixing plate 39 at one side is driven to move to the middle position, thereby realizing the fixing effect of the mould on the placing plate 24, avoiding the sliding phenomenon of the building mould in the installation process, ensuring that the installation position of the building mould cannot deviate, ensuring the installation effect of the building mould, avoiding the damage to the mould by the second fixing plate 39 through the combined arrangement of the protective pad 310 and the anti-slip film 311, then driving the screw rod 47 at one side through the driving motor 46 to rotate, driving the second connecting block 48 and the second sliding block 49 at the outer wall of the screw rod 47 to slide in the third placing groove 42 and the second sliding rail 43, thereby facilitating the adjustment of the position of the mould part according to the installation position of the bottom mould in time, and finally facilitating the further height adjustment of the mould part to be installed according to the installation requirement after the mould is adjusted in height through the arrangement of the pneumatic cylinder 52, thereby make its installation more accurate above to and promote the stopper 67 of one side at spacing groove 62 inside slip through second electric putter 66, thereby driven the second grip block 68 of stopper 67 bottom and carried out the left and right slip, conveniently adjust according to different building parts, ensure to use all part centre gripping effects, and offered through protection line 64, increased the frictional force between first grip block 63 and second grip block 68 and the part, made its centre gripping more firm.

The invention, 1, an operation desk; 2. lifting devices; 21. a first placement groove; 22. a fixing frame; 23. a first electric push rod; 24. placing a plate; 25. a first fixing plate; 26. a return spring; 27. a limiting plate; 3. a fixing device; 31. a support column; 32. a second placement groove; 33. a first slide rail; 34. a first slider; 35. a first connection block; 36. a first mounting plate; 37. a hydraulic cylinder; 38. a hydraulic rod; 39. a second fixing plate; 310. a protective pad; 311. an anti-slip film; 4. a mobile device; 41. a support plate; 42. a third placement groove; 43. a second slide rail; 44. a bearing; 45. a second mounting plate; 46. a driving motor; 47. a screw rod; 48. a second connection block; 49. a second slider; 5. an adjusting device; 51. a motor case; 52. a pneumatic cylinder; 53. a connecting disc; 54. a limiting hole; 6. a clamping device; 61. a connecting plate; 62. a limit groove; 63. a first clamping plate; 64. protective patterns; 65. a third mounting plate; 66. a second electric push rod; 67. a limiting block; 68. the second clamping plate, the part is the general standard component or the part known by the skilled person, the structure and principle of the second clamping plate are known by the skilled person through the technical manual or known by the conventional experimental method, the problem of the invention is solved by solving the problems of too single and simplified structure functions of the adjusting device in the prior art, the invention can combine the moving device, the adjusting device, the clamping device, the lifting device and the fixing device together through the mutual combination of the parts, the structure of the existing prefabricated building mould processing limiting device is increased, the function of the existing prefabricated building mould processing limiting device is more perfect, when the building mould processing part is fixed, the clamping can be carried out only singly, the left and right and up and down adjustment can be carried out timely according to the installation position of the building mould processing part, the accurate installation of the building mould can be ensured, the installation effect of the building mould is ensured, the building part can be clamped and adjusted only singly in the processing process, and the special device is also arranged for clamping and fixing the building mould, so that the sliding phenomenon of the building mould is avoided in the installation process, and the installation position of the building mould is not deviated.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (9)

1. Stop device is used in prefabricated assembled building mould processing, including operation panel (1), its characterized in that: the lifting device is characterized in that the lifting device (2) is arranged at the bottom of the operation table (1), the lifting device (2) comprises a first placing groove (21), a fixing frame (22), a first electric push rod (23), a placing plate (24), a first fixing plate (25), a reset spring (26) and a limiting plate (27), the first placing groove (21) is formed in the top of the operation table (1) in a penetrating mode, the fixing frame (22) is welded at the bottom of the operation table (1), the first electric push rod (23) is arranged at the top of the fixing frame (22), the placing plate (24) is welded at the top of the first electric push rod (23) in a welding mode, the first fixing plate (25) is symmetrically welded at the top of the placing plate (24), the reset spring (26) is transversely arranged on the outer wall of the first fixing plate (25), one side of the reset spring (26) stretches into the inside the limiting plate (27), and the fixing device (3) is symmetrically arranged at the top of the operation table (1);

fixing device (3) are including support column (31), second standing groove (32), first slide rail (33), first slider (34), first connecting block (35), first mounting panel (36), pneumatic cylinder (37), hydraulic stem (38), second fixed plate (39), protection pad (310) and anti-skidding membrane (311), operation panel (1) top symmetry welding machine support column (31), second standing groove (32) have been seted up to support column (31) one side, first slide rail (33) have been seted up to second standing groove (32) inner wall symmetry, first slider (34) are installed to first slide rail (33) inner wall slidable.

2. The limit device for processing a prefabricated building mold according to claim 1, wherein: first connecting block (35) of first slider (34) inner wall welding, first mounting panel (36) of first connecting block (35) one side welding, first mounting panel (36) top is equipped with pneumatic cylinder (37), hydraulic stem (38) are cup jointed in pneumatic cylinder (37) one side, second fixed plate (39) are welded to hydraulic stem (38) one side, second fixed plate (39) outer wall is equipped with protection pad (310), protection pad (310) outer wall evenly wraps up has anti-skidding membrane (311).

3. The limit device for processing a prefabricated building mold according to claim 1, wherein: the top of the support column (31) is provided with a moving device (4), the moving device (4) comprises a support plate (41), a third placing groove (42), a second sliding rail (43), a bearing (44), a second mounting plate (45), a driving motor (46), a screw rod (47), a second connecting block (48) and a second sliding block (49), and the support plate (41) is welded at the top of the support column (31).

4. A prefabricated building mold tooling stop device according to claim 3, wherein: third standing groove (42) has been seted up at backup pad (41) top, second slide rail (43) have been seted up to third standing groove (42) inner wall symmetry, bearing (44) are installed in gomphosis of third standing groove (42) one side, backup pad (41) outer wall welding second mounting panel (45), second mounting panel (45) top is equipped with driving motor (46).

5. The limit device for processing the prefabricated building mold according to claim 4, wherein: the screw rod (47) is installed in one side of the driving motor (46) in a jogged mode, the screw rod (47) is installed on the inner wall of the bearing (44) in a jogged mode, a second sliding block (49) is installed on the inner wall of the second sliding rail (43) in a sliding mode, a second connecting block (48) is welded on the inner wall of the second sliding block (49), and the outer wall of the screw rod (47) is connected with the second connecting block (48) in a threaded mode.

6. The limit device for processing a prefabricated building mold according to claim 1, wherein: the motor box (51) is welded at the bottom of the second connecting block (48), the pneumatic cylinder (52) is arranged in the motor box (51), the connecting disc (53) is connected with the bottom of the pneumatic cylinder (52) in a threaded mode, and the limiting hole (54) is formed in the top of the connecting disc (53).

7. The limit device for processing the prefabricated building mold according to claim 6, wherein: the bottom of the connecting disc (53) is provided with a clamping device (6), the clamping device (6) comprises a connecting plate (61), a limiting groove (62), a first clamping plate (63), protective patterns (64), a third mounting plate (65), a second electric push rod (66), a limiting block (67) and a second clamping plate (68), and the bottom of the connecting disc (53) is welded with the connecting plate (61).

8. The limit device for processing the prefabricated building mold according to claim 7, wherein: limiting grooves (62) are formed in the bottom of the connecting plate (61), first clamping plates (63) are welded on one side of the bottom of the connecting plate (61), third mounting plates (65) are welded on the outer wall of the connecting plate (61), and second electric push rods (66) are arranged at the tops of the third mounting plates (65).

9. The limit device for processing the prefabricated building mold according to claim 8, wherein: the limiting block (67) is welded on one side of the second electric push rod (66), the limiting block (67) is slidably mounted in the limiting groove (62), the second clamping plate (68) is welded on the bottom of the limiting block (67), and the opposite surfaces of the first clamping plate (63) and the second clamping plate (68) are provided with protective patterns (64).