Bolt and screw sleeve mounting structure

Abstract

The utility model discloses a bolt and thread sleeve mounting structure, which relates to the technical field of bolt and thread sleeve mounting tools and comprises a mounting component, a limiting component is mounted at the bottom end of the mounting component in a sleeving manner, and a pressing component is mounted in the mounting component. Through the arrangement of the mounting assembly, the limiting assembly and the pressing assembly, the plug pin thread sleeve can be sleeved at the bottom end of the sleeve rod, a plug pin of the plug pin thread sleeve is clamped into a limiting cylinder, the top ring can be driven by the electric telescopic rod to move downwards, the plug pin of the plug pin thread sleeve is automatically pressed, the whole process is simple and convenient, and the working efficiency is improved. The labor intensity of workers is greatly reduced, the limiting barrel can limit the plug pin of the thread sleeve, the plug pin is prevented from inclining, scrapping is reduced, and cost is saved. And meanwhile, a rotating ring is in threaded connection with the bottom end of the outer side wall of the mounting barrel, the rotating ring can be rotated to drive the limiting barrel to move up and down, so that the exposed length of the sleeve rod is changed, bolt thread sleeves with different lengths are conveniently adapted, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of latch screw sleeve installation tools, in particular to a latch screw sleeve installation structure. Background Art

[0002] A latch screw insert is a special fastener with internal and external threads, with four or two latch keys on the external threads. The insert is inserted into a tapped bottom hole, and then the four latch keys are pressed in, providing a strong fastening effect. This product is primarily used in military, aerospace, railway locomotives, vibration machinery, and other applications requiring high thread strength.

[0003] At present, in the existing technology, the installation operation for the pin screw sleeve is usually as follows: after the pin screw sleeve is screwed into the threaded hole, a nylon hammer or chisel is used to hammer the pin on the screw sleeve to achieve the installation purpose. This installation method is likely to chisel the pin on the screw sleeve crooked, which is easy to scrap the screw sleeve and damage the workpiece; at the same time, there are generally four pins on the pin screw sleeve, which need to be tightened one by one, and the work intensity of the workers is high.

[0004] Therefore, it is necessary to invent a latch screw sleeve installation structure to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a latch screw installation structure to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a latch screw sleeve installation structure, comprising a mounting assembly, wherein a limit assembly is sleeved and installed at the bottom end of the mounting assembly, and a pressing assembly is installed inside the mounting assembly;

[0007] The mounting assembly includes a mounting tube, and both ends of the mounting tube are closed, and the bottom end of the outer wall of the mounting tube is provided with a thread;

[0008] The limiting assembly includes a straight cylinder, a connecting cylinder and a limiting cylinder, wherein the connecting cylinder is integrally formed and arranged at the bottom end of the straight cylinder, and the limiting cylinder is integrally formed and arranged at the bottom end of the connecting cylinder;

[0009] The pressing assembly includes a fixing plate, and the fixing plate is fixedly arranged inside the mounting cylinder.

[0010] Preferably, a sleeve rod is fixedly provided at the middle of the bottom end of the installation tube, and sliding grooves are provided through both sides of the bottom end of the installation tube.

[0011] Preferably, a handle is fixedly mounted on the top of the mounting tube, and a switch button is mounted on the front of the mounting tube.

[0012] Preferably, a swivel is fixedly provided on the top end of the straight cylinder, and the swivel is threadedly sleeved on the bottom end of the mounting cylinder, and the limiting cylinder is movably sleeved on the sleeve rod.

[0013] Preferably, an electric telescopic rod is fixedly installed on the bottom end of the fixed plate, and a movable plate is fixedly installed on the telescopic end of the electric telescopic rod.

[0014] Preferably, connecting rods adapted to the slide grooves are fixedly provided on both sides of the bottom end of the movable plate, and the bottom ends of the connecting rods movably pass through the slide grooves.

[0015] Preferably, a top ring is movably provided on the top end of the sleeve rod, and the top ring is located inside the limiting cylinder or the connecting cylinder, and the bottom end of the connecting rod is fixedly connected to one side of the top end of the top ring.

[0016] The technical effects and advantages of this utility model are:

[0017] The utility model discloses a screw threaded sleeve is sleeved on the bottom end of the sleeve rod through the arrangement of the installation component, the limiting component and the pressing component, and the pin of the screw threaded sleeve is stuck in the interior of the limiting cylinder, and the top ring can be driven downward by the electric telescopic rod to automatically press the pin of the screw threaded sleeve. The whole process is simple and convenient, which greatly reduces the labor intensity of the staff, and the limiting cylinder can limit the pin of the screw sleeve to prevent the pin from being skewed, reducing scrap and saving costs. At the same time, the rotating ring is threadedly connected to the bottom end of the outer wall of the installation cylinder, and the rotating ring can be rotated to drive the limiting cylinder to move up and down, thereby changing the exposed length of the sleeve rod, facilitating the adaptation of screw threaded sleeves of different lengths, and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model without the limiting components.

[0020] Figure 3 This is a schematic diagram of the installation component structure of the utility model.

[0021] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model.

[0022] Figure 5 This is a schematic diagram of the structure of the pressing component of the present utility model.

[0023] In the figure: 1. Installation assembly; 2. Limiting assembly; 3. Pressing assembly; 101. Installation cylinder; 102. Sleeve rod; 103. Slide groove; 104. Switch button; 105. Handle; 201. Straight cylinder; 202. Connecting cylinder; 203. Limiting cylinder; 204. Swivel; 301. Fixed plate; 302. Electric telescopic rod; 303. Movable plate; 304. Connecting rod; 305. Top ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] The utility model provides Figure 1-5 The illustrated latch screw sleeve installation structure includes an installation component 1, a limiting component 2 is installed on the bottom end of the installation component 1, and a pressing component 3 is installed inside the installation component 1. Through the arrangement of the installation component 1, the limiting component 2 and the pressing component 3, the latch screw sleeve can be sleeved on the bottom end of the sleeve rod 102, and the pin of the latch screw sleeve is stuck in the interior of the limiting cylinder 203, and the top ring 305 can be driven downward by the electric telescopic rod 302 to automatically press the pin of the latch screw sleeve. The whole process is simple and convenient, greatly reducing the labor intensity of the staff, and the limiting cylinder 203 can limit the pin of the screw sleeve to prevent the pin from skewing, reduce scrapping, and save costs.

[0026] Furthermore, the mounting assembly 1 includes a mounting tube 101, and both ends of the mounting tube 101 are closed, the bottom end portion of the outer wall of the mounting tube 101 is provided with a thread, a sleeve rod 102 is fixedly provided in the middle of the bottom end of the mounting tube 101, and sliding grooves 103 are provided on both sides of the bottom end of the mounting tube 101, a handle 105 is fixedly installed on the top end of the mounting tube 101, and a switch button 104 is installed on the front side of the mounting tube 101.

[0027] The limiting assembly 2 includes a straight cylinder 201, a connecting cylinder 202 and a limiting cylinder 203. The connecting cylinder 202 is integrally formed and arranged at the bottom end of the straight cylinder 201. The limiting cylinder 203 is integrally formed and arranged at the bottom end of the connecting cylinder 202. The connecting cylinder 202 is a truncated cone-shaped arrangement, and the end with a smaller diameter is connected to the limiting cylinder 203. A swivel 204 is fixedly provided at the top of the straight cylinder 201, and the swivel 204 is threadedly sleeved and arranged at the bottom end of the installation cylinder 101. The swivel 204 is connected to the installation cylinder 101 through the swivel The bottom end of the outer wall of the mounting cylinder 101 is threadedly connected, and the limiting cylinder 203 can be driven to move up and down by rotating the swivel 204, thereby changing the exposed length of the sleeve rod 102, which is convenient for adapting to latch screw sleeves of different lengths and improving practicality. The limiting cylinder 203 is movably sleeved on the sleeve rod 102, and the inner diameter of the limiting cylinder 203 is smaller than the outer diameter of the latch screw sleeve. At the same time, the pin thickness of the latch screw sleeve is smaller than the distance between the inner wall of the limiting cylinder 203 and the outer wall of the sleeve rod 102.

[0028] The pressing assembly 3 includes a fixed plate 301, and the fixed plate 301 is fixedly arranged inside the mounting cylinder 101, the bottom end of the fixed plate 301 is fixedly installed with an electric telescopic rod 302, and the telescopic end of the electric telescopic rod 302 is fixedly provided with a movable plate 303, and both sides of the bottom end of the movable plate 303 are fixedly provided with connecting rods 304 adapted to the slide groove 103, and the bottom end of the connecting rod 304 movably passes through the slide groove 103, and the top end of the sleeve rod 102 is movably sleeved with a top ring 305, and the top ring 305 is located inside the limiting cylinder 203 or the connecting cylinder 202, and the bottom end of the connecting rod 304 is fixedly connected to one side of the top end of the top ring 305.

[0029] In the vacant space of this device, all electrical components and their matching drivers are placed, and all the above-mentioned driving parts, which refer to power elements, electrical components and adaptive power supplies, are connected through wires by personnel in this field. The specific connection means should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working. The detailed connection means are well known in the art.

[0030] Working principle of this utility model:

[0031] When in use, the exposed length of the sleeve rod 102 is adjusted according to the actual screw sleeve length. By rotating the swivel ring 204, the straight tube 201, the connecting tube 202 and the limiting tube 203 move upward or downward to make the exposed length of the sleeve rod 102 consistent with the screw sleeve length, then the screw sleeve is sleeved on the bottom end of the sleeve rod 102, so that the pin on the screw sleeve is stuck in the interior of the limiting tube 203, and the screw sleeve is sent into the installation hole. The handle 105 is held and the entire installation assembly 1 is pressed, and then the switch button 104 is pressed to make the electric telescopic rod 302 work, pushing the movable plate 303 to slide downward. The movable plate 303 pushes the top ring 305 to slide downward through the connecting rod 304. After the top ring 305 moves to the top of the pin and contacts it, the pin is pushed to be inserted until it is fully inserted and the installation is completed.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A latch screw installation structure, characterized in that: It comprises an installation component (1), a limiting component (2) is sleeved and installed at the bottom end of the installation component (1), and a pressing component (3) is installed inside the installation component (1); The mounting assembly (1) comprises a mounting cylinder (101), and both ends of the mounting cylinder (101) are closed, and the bottom end portion of the outer wall of the mounting cylinder (101) is provided with a thread; The limiting assembly (2) comprises a straight cylinder (201), a connecting cylinder (202) and a limiting cylinder (203); the connecting cylinder (202) is integrally formed and arranged at the bottom end of the straight cylinder (201); and the limiting cylinder (203) is integrally formed and arranged at the bottom end of the connecting cylinder (202); The pressing assembly (3) includes a fixing plate (301), and the fixing plate (301) is fixedly arranged inside the mounting cylinder (101).

2. The latch bolt installation structure according to claim 1, characterized in that: A sleeve rod (102) is fixedly provided at the middle of the bottom end of the installation tube (101), and sliding grooves (103) are provided through both sides of the bottom end of the installation tube (101).

3. The latch bolt installation structure according to claim 2, characterized in that: A handle (105) is fixedly mounted on the top of the installation tube (101), and a switch button (104) is mounted on the front of the installation tube (101).

4. The latch screw installation structure according to claim 3, characterized in that: A rotating ring (204) is fixedly provided on the top end of the straight cylinder (201), and the rotating ring (204) is threadedly sleeved on the bottom end of the installation cylinder (101), and the limiting cylinder (203) is movably sleeved on the sleeve rod (102).

5. The latch screw installation structure according to claim 4, characterized in that: An electric telescopic rod (302) is fixedly installed at the bottom end of the fixed plate (301), and a movable plate (303) is fixedly installed at the telescopic end of the electric telescopic rod (302).

6. The latch screw installation structure according to claim 5, characterized in that: Connecting rods (304) adapted to the chute (103) are fixedly provided on both sides of the bottom end of the movable plate (303), and the bottom ends of the connecting rods (304) movably penetrate the chute (103).

7. The latch screw installation structure according to claim 6, characterized in that: The top end of the sleeve rod (102) is movably sleeved with a top ring (305), and the top ring (305) is located inside the limiting cylinder (203) or the connecting cylinder (202), and the bottom end of the connecting rod (304) is fixedly connected to one side of the top end of the top ring (305).

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