Fixing tool for machining bolt sleeve connecting plate of protective door

Abstract

The utility model discloses a fixing tool for processing a bolt sleeve connecting plate of a protective door, which comprises a connecting base plate, a middle connecting block is fixed in the middle of the top surface of the connecting base plate, side connecting plates are fixed at the left part and the right part of the top surface of the middle connecting block, and adjusting screw rods are arranged at the front part and the rear part between the two side connecting plates; the two ends of each adjusting screw rod are movably connected to the two side connecting plates through bearings, the two clamping plates are located between the two side connecting plates, transverse threaded through holes are formed in the front portions and the rear portions of the clamping plates, and the two adjusting screw rods are connected into the two threaded through holes of the corresponding clamping plates in a threaded mode. Supporting strips extending front and back are fixed or formed on the upper portions of the opposite wall faces of the two clamping plates. The bolt sleeve connecting plate can be clamped and fixed conveniently, the two clamping plates can move relatively to clamp and fix the bolt sleeve connecting plate only by rotating the two rotating rods, the bolt sleeve connecting plate is pressed and fixed through the upper pressing plate, and the bolt sleeve connecting plate clamping device is convenient to mount and dismount and good in effect.

Description

Technical field:

[0001] The utility model relates to the technical field of protective door processing equipment, and more specifically to a fixing tool for processing a latch sleeve connecting plate of a protective door. Background technology:

[0002] In some existing civil air defense works or some dangerous manufacturing environments, protective doors or explosion-proof doors are generally installed for protection. In the existing protective doors, a latch sleeve for latching a bolt is generally installed on the door panel, and the latch sleeve is generally fixed to the door panel by bolts. It is necessary to install a latch sleeve connecting plate at the corresponding position of the door panel for installing the latch sleeve;

[0003] The left and right parts of the latch sleeve connecting plate both need to be processed with multiple screw holes for installation. The latch sleeve connecting plate needs to be fixed on a connecting stand of a drilling device and simultaneously drilled with multiple punching heads of the drilling device. Multiple connecting blocks need to be fixed on the connecting stand with bolts, and the latch sleeve connecting plate is pressed against all connecting blocks for fixing. The connecting blocks are fixed with bolts, which makes installation and disassembly troublesome. Each time of loading and unloading, most of the connecting blocks need to be disassembled and removed, the processed latch sleeve connecting plate needs to be removed, and then a new latch sleeve connecting plate needs to be installed. This method cannot improve the efficiency for mass production.

[0004] Moreover, the clamping requires a large number of connection blocks, which are randomly placed after being disassembled from the drilling equipment when not in use, and some connection blocks are easily missed, making management inconvenient. Utility model content:

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide a fixing tool for processing a latch sleeve connecting plate of a protective door, which can clamp and fix the latch sleeve connecting plate. The fixing is convenient. Only two rotating rods need to be rotated to realize the relative movement of the two clamping plates to clamp and fix the latch sleeve connecting plate, and the upper clamping plate is clamped and fixed. The fixing is convenient for installation and disassembly and has a good effect.

[0006] The solution of the utility model to solve the technical problem is:

[0007] A fixing tool for processing a latch sleeve connecting plate of a protective door comprises a connecting base plate, an intermediate connecting block is fixed to the middle part of the top surface of the connecting base plate, side connecting plates are fixed to the left and right parts of the top surface of the intermediate connecting block, adjusting screws are provided at the front and rear between the two side connecting plates, both ends of the adjusting screws are movably connected to the two side connecting plates through bearings, two clamping plates are located between the two side connecting plates, the front and rear parts of the clamping plates are formed with transverse screw through holes, the two adjusting screws are screwed into the two screw through holes of the corresponding clamping plates, support strips extending forward and backward are fixed or formed on the upper parts of the relative walls of the two clamping plates, the latch sleeve connecting plate to be processed is clamped between the two clamping plates, and the bottom surface of the latch sleeve connecting plate is pressed against the top surfaces of the two support strips.

[0008] The left part of the adjusting screw is a left-handed thread, and the right part of the adjusting screw is a right-handed thread. Two transverse screw holes of one clamping plate are screwed to the left parts of the two adjusting screws, and two transverse screw holes of another clamping plate are screwed to the right parts of the two adjusting screws.

[0009] The two adjusting screws can be rotated at the same time to realize the rotation of the two adjusting screws, realize the two clamping plates to be close to or away from each other, and realize the clamping installation or loosening and disassembly of the pin sleeve connecting plate to be processed, which is very convenient.

[0010] An extension shaft portion is formed on the right end of the adjusting screw rod, and the extension shaft portion extends out of the right side connecting plate and is fixed with a rotating rod.

[0011] An annular permanent magnet block is fixed on the right side wall of the right side connecting plate, an annular groove is formed on the right side wall of the annular permanent magnet block, a limit block is installed on the rotating rod, the limit block is inserted in the annular groove and adsorbed with the annular permanent magnet block.

[0012] A transverse screw is fixed on the right side wall of the limit block, and the transverse screw is screwed in a screw-connected through hole formed in the middle of the rotating rod. The right end of the transverse screw extends out of the right end of the screw-connected through hole of the rotating rod and is fixed with a rotating part. The left side wall of the rotating part is pressed against the right side wall of the rotating rod. A clamping spring is inserted into the transverse screw, and the left end of the clamping spring exerts force on the right side wall of the limit block, and the right end of the clamping spring is pressed against the left side wall of the rotating rod.

[0013] A vertical stud is fixed to the middle top surface of the intermediate connecting block, the top of the vertical stud extends out of the middle through slot of the pin sleeve connecting plate to be processed and is inserted with an upper clamping plate and screwed with a locking nut, the bottom surface of the locking nut is pressed against the top surface of the upper clamping plate, and the bottom surface of the edge of the upper clamping plate is pressed against the top surface of the pin sleeve connecting plate to be processed.

[0014] The latch sleeve connecting plate to be processed can be pressed downward and fixed by means of an upper pressing plate and a locking nut.

[0015] The outstanding effects of the utility model are:

[0016] It can clamp and fix the latch sleeve connecting plate, and its fixing is convenient. It only needs to rotate two rotating rods to realize the relative movement of the two clamping plates to clamp and fix the latch sleeve connecting plate, and it is clamped and fixed by the upper clamping plate. It is easy to install and disassemble, suitable for mass production needs, and has high efficiency.

[0017] Moreover, it has an integral structure. When not in use, it only needs to be disassembled as a whole and placed on one side of the device. It is not easy to miss parts and is convenient for management. Description of the drawings:

[0018] Figure 1 It is a partial structural schematic diagram of the utility model;

[0019] Figure 2 It is a partial top view of the utility model;

[0020] Figure 3 yes Figure 1 A partial enlarged view of . Specific implementation method:

[0021] For example, see Figures 1 to 3 As shown, a fixing tool for processing a latch sleeve connecting plate of a protective door includes a connecting base plate 10, which can be fixed on a stand of a drilling device, an intermediate connecting block 11 is fixed to the middle of the top surface of the connecting base plate 10, and side connecting plates 12 are fixed to the left and right parts of the top surface of the intermediate connecting block 11. Adjusting screws 13 are provided at the front and rear between the two side connecting plates 12, and both ends of the adjusting screw 13 are movably connected to the two side connecting plates 12 through bearings. Two clamping plates 14 are located between the two side connecting plates 12, and the clamping plates 14 are provided with a plurality of adjusting screws 13. Both the front and rear parts are formed with transverse screw-connected through holes, and the two adjusting screws 13 are screwed into the two screw-connected through holes of the corresponding clamping plates 14. The upper parts of the opposite walls of the two clamping plates 14 are fixed or formed with support strips 15 extending forward and backward. The pin sleeve connecting plate 100 to be processed is clamped between the two clamping plates 14, and the bottom surface of the pin sleeve connecting plate 100 is pressed against the top surfaces of the two support strips 15. An anti-slip layer is fixed on the inner side of the clamping plate 14 above the support strips 15, and the left and right side walls of the pin sleeve connecting plate 100 are pressed against the two anti-slip layers, so that it is not easy to loosen.

[0022] Furthermore, the left part of the adjusting screw 13 is a left-handed thread, the right part of the adjusting screw 13 is a right-handed thread, the two transverse screw holes of one clamping plate 14 are screwed to the left parts of the two adjusting screws 13, and the two transverse screw holes of the other clamping plate 14 are screwed to the right parts of the two adjusting screws 13. An extension shaft portion is formed at the right end of the adjusting screw 13, and the extension shaft portion extends out of the right side connecting plate 12 and is fixed with a rotating rod 20. By rotating the two rotating rods 20, the two adjusting screws 13 can be rotated, and the two clamping plates 14 can be moved closer or farther away.

[0023] Furthermore, an annular permanent magnet block 30 is fixed on the right side wall of the right side connecting plate 12, an annular groove 31 is formed on the right side wall of the annular permanent magnet block 30, a limit block 40 is installed on the rotating rod 20, the limit block 40 is inserted into the annular groove 31 and adsorbed with the annular permanent magnet block 30.

[0024] Furthermore, a transverse screw 41 is fixed on the right side wall of the limit block 40, and the transverse screw 41 is screwed into a screw-connected through hole formed in the middle of the rotating rod 20. The right end of the transverse screw 41 extends out of the right end of the screw-connected through hole of the rotating rod 20 and is fixed with a rotating part. A clamping spring 1 is inserted into the transverse screw 41, and the left end of the clamping spring 1 exerts on the right side wall of the limit block 40, and the right end of the clamping spring 1 presses against the left side wall of the rotating rod 20.

[0025] Furthermore, a transverse guide rod 2 is provided at the front and rear between the two side connecting plates 12 , both ends of the transverse guide rod 2 are fixed on the two side connecting plates 12 , and the transverse guide rod 2 is inserted into the corresponding guide through holes on the two clamping plates 14 .

[0026] Furthermore, a vertical stud 50 is fixed to the middle top surface of the intermediate connecting block 11, the top of the vertical stud 50 extends out of the middle through slot of the latch sleeve connecting plate 100 to be processed and is inserted with an upper clamping plate 51 and screwed with a locking nut 52, the bottom surface of the locking nut 52 is pressed against the top surface of the upper clamping plate 51, and the bottom surface of the edge of the upper clamping plate 51 is pressed against the top surface of the latch sleeve connecting plate 100 to be processed.

[0027] When the present embodiment is in use, the bolt sleeve connecting plate 100 to be processed can be placed on the two supporting bars 15, and the two rotating rods 20 can be manually rotated to make the two clamping plates 14 approach each other and clamp the bolt sleeve connecting plate 100, and then the top of the vertical stud 50 is extended out of the middle through slot of the bolt sleeve connecting plate 100 to be processed and is inserted with the upper clamping plate 51 and the locking nut 52 is screwed, the bottom surface of the locking nut 52 is pressed against the top surface of the upper clamping plate 51, and the bottom surface of the edge of the upper clamping plate 51 is pressed against the top surface of the bolt sleeve connecting plate 100 to be processed, and they are fixed, and the left and right parts of the bolt sleeve connecting plate 100 can be punched;

[0028] At the same time, it can rotate the transverse screw 41 to make the limit block 40 move to the left until its left end face is pressed against the left end face of the annular groove 31, thereby achieving adsorption and fixation, making it difficult for the rotating rod 20 to rotate. When the rotating rod 20 needs to rotate, the transverse screw 41 can be rotated to make the limit block 40 move to the right and not be adsorbed with the annular permanent magnet block 30.

[0029] After the processing is completed, it is only necessary to rotate the transverse screw rod 41 first so that the limit block 40 is not adsorbed on the annular permanent magnet block 30, and then rotate the rotating rod 20 one to two circles, so that the two clamping plates 14 can be separated from each other. At the same time, the locking nut 52 is rotated to remove it and the upper clamping plate 51, and the processed latch sleeve connecting plate 100 can be taken out, and then the subsequent latch sleeve connecting plate 100 can be installed. By rotating the rotating rod 20, the two clamping plates 14 can be brought close to each other and the latch sleeve connecting plate 100 can be clamped and fixed, and then the upper clamping plate 51 and the locking nut 52 can be installed, which is convenient for loading and unloading.

[0030] Moreover, when the embodiment is not in use, it only needs to be disassembled from the stand and placed on the equipment placement rack or one side of the drilling equipment, which is convenient for management and the internal parts are not easily lost.

Claims

1. A fixing tool for processing a latch sleeve connecting plate of a protective door, comprising a connecting base plate (10), characterized in that: An intermediate connecting block (11) is fixed to the middle of the top surface of the connecting base plate (10), and side connecting plates (12) are fixed to the left and right parts of the top surface of the intermediate connecting block (11). Adjusting screws (13) are provided at the front and rear parts between the two side connecting plates (12), and the two ends of the adjusting screws (13) are movably connected to the two side connecting plates (12) through bearings. Two clamping plates (14) are located between the two side connecting plates (12), and the front and rear parts of the clamping plates (14) are formed with transverse screw-connected through holes. The two adjusting screws (13) are screwed into the two screw-connected through holes of the corresponding clamping plates (14). Support strips (15) extending forward and backward are fixed or formed on the upper parts of the opposite wall surfaces of the two clamping plates (14). The pin sleeve connecting plate (100) to be processed is clamped between the two clamping plates (14), and the bottom surface of the pin sleeve connecting plate (100) is pressed against the top surfaces of the two support strips (15).

2. The fixing tool for processing the latch sleeve connecting plate of the protective door according to claim 1, characterized in that: The left part of the adjusting screw (13) is a left-handed thread, and the right part of the adjusting screw (13) is a right-handed thread. Two transverse screw-connected through holes of one clamping plate (14) are screwed to the left parts of the two adjusting screws (13), and two transverse screw-connected through holes of another clamping plate (14) are screwed to the right parts of the two adjusting screws (13).

3. The fixing tool for processing the latch sleeve connecting plate of the protective door according to claim 1, characterized in that: An extension shaft portion is formed at the right end of the adjusting screw rod (13), and the extension shaft portion extends out of the right side connecting plate (12) and is fixed with a rotating rod (20).

4. The fixing tool for processing the latch sleeve connecting plate of the protective door according to claim 3, characterized in that: An annular permanent magnet block (30) is fixed on the right side wall of the right side connecting plate (12), an annular groove (31) is formed on the right side wall of the annular permanent magnet block (30), a limit block (40) is installed on the rotating rod (20), and the limit block (40) is inserted into the annular groove (31) and adsorbed with the annular permanent magnet block (30).

5. The fixing tool for processing the latch sleeve connecting plate of the protective door according to claim 4, characterized in that: A transverse screw rod (41) is fixed on the right side wall of the limit block (40), and the transverse screw rod (41) is screwed into a screw-connected through hole formed in the middle of the rotating rod (20). The right end of the transverse screw rod (41) extends out of the right end of the screw-connected through hole of the rotating rod (20) and is fixed with a rotating part. A compression spring (1) is inserted into the transverse screw rod (41), and the left end of the compression spring (1) is applied to the right side wall of the limit block (40), and the right end of the compression spring (1) is pressed against the left side wall of the rotating rod (20).

6. The fixing tool for processing the latch sleeve connecting plate of the protective door according to claim 1, characterized in that: A transverse guide rod (2) is provided at the front and rear parts between the two side connecting plates (12), the two ends of the transverse guide rod (2) are fixed on the two side connecting plates (12), and the transverse guide rod (2) is inserted into corresponding guide through holes on the two clamping plates (14).

7. The fixing tool for processing the latch sleeve connecting plate of the protective door according to claim 1, characterized in that: A vertical stud (50) is fixed to the middle top surface of the intermediate connection block (11), the top of the vertical stud (50) extends out of the middle through slot of the pin sleeve connecting plate (100) to be processed and is inserted with an upper clamping plate (51) and screwed with a locking nut (52), the bottom surface of the locking nut (52) is pressed against the top surface of the upper clamping plate (51), and the bottom surface of the edge of the upper clamping plate (51) is pressed against the top surface of the pin sleeve connecting plate (100) to be processed.

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