Transmission lead screw for automobile

Abstract

The utility model relates to the technical field of screw rods, and discloses a transmission screw rod for an automobile, which comprises a screw rod main body, one end of the screw rod main body is provided with a disassembly assembly, the outer surface of the disassembly assembly is provided with a mounting assembly, and the outer surface of the mounting assembly is provided with a screw rod sleeve shell. The threaded connecting rod is screwed out from the interior of the first threaded groove by screwing the dismounting hexagonal block through a wrench, then the inner hexagonal bolt is screwed out from the interior of the second threaded groove through an inner hexagonal wrench, the lead screw sleeve shell can be independently taken out and replaced, the situation that part of parts of the lead screw are damaged and need to be integrally replaced is avoided, the use cost is reduced, and the practicability is high. And the usability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screw rods, in particular to a transmission screw rod for automobiles. Background Art

[0002] The screw, also known as the screw drive, is a common mechanical transmission method, mainly used to convert rotational motion into linear motion, or to convert torque into axial repetitive force. This transmission method has the characteristics of high precision, reversibility and high efficiency. The screw is usually made of high carbon alloy steel or alloy steel, and different alloy elements can be added as needed to obtain special properties.

[0003] If some parts of the transmission screw in the prior art are damaged during use, the entire screw needs to be replaced, which has a relatively high cost. To solve the above problem, a transmission screw for an automobile is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a transmission screw for automobiles to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a transmission screw for automobiles, comprising a screw main body, one end of the screw main body is provided with a split component, the outer surface of the split component is provided with a mounting component, the outer surface of the mounting component is provided with a screw sleeve, a threaded connecting rod is screwed out from the inside of a first thread groove by twisting a disassembly hexagonal block with a wrench, and then the hexagon socket bolt is screwed out from the inside of a second thread groove by a hexagon socket wrench, and the screw sleeve can be taken out and replaced separately, thus avoiding the situation that some parts of the screw need to be replaced as a whole due to damage, reducing the use cost and improving the usability.

[0007] Furthermore, the disassembly assembly includes a disassembly hexagonal block, a connecting column, an insert rod and a threaded connecting rod, one end of the screw rod body is fixedly installed with the disassembly hexagonal block, one end of the disassembly hexagonal block is fixedly installed with the connecting column, one end of the connecting column is fixedly installed with the insert rod, and one end of the insert rod is fixedly installed with the threaded connecting rod.

[0008] Furthermore, the installation assembly includes a fixed column, a first thread groove, a limit block and a second thread groove. The other end of the fixed column is provided with a first thread groove, the first thread groove is threadedly connected to a threaded connecting rod, and the other end of the fixed column is provided with a second thread groove. The surrounding side surface of the fixed column is fixedly installed with a limit block, and the number of the limit blocks is fixed to four.

[0009] Furthermore, the internal thread of the second thread groove is connected with a hexagon socket bolt.

[0010] Furthermore, the hexagon socket bolt abuts against the screw rod housing.

[0011] Furthermore, the inner wall of the screw rod housing is provided with limiting grooves, the number of the limiting grooves is fixed at six, and the limiting grooves are engaged with the limiting blocks.

[0012] The utility model has the following beneficial effects:

[0013] (1) The utility model uses a wrench to twist the disassembly hexagonal block to screw the threaded connecting rod out from the inside of the first thread groove, and then uses a hexagonal wrench to screw the hexagonal bolt out from the inside of the second thread groove, so that the screw sleeve can be taken out and replaced separately, avoiding the situation where some parts of the screw need to be replaced as a whole due to damage, reducing the cost of use and improving usability.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the partial structure disassembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly of the installation assembly and the hexagon socket bolt structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the screw rod housing and the limit groove structure of the utility model;

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] In the figure: 1. Screw body; 2. Disassembly assembly; 201. Disassembly hexagonal block; 202. Connecting column; 203. Insert rod; 204. Threaded connecting rod; 3. Installation assembly; 301. Fixed column; 302. First thread groove; 303. Limit block; 304. Second thread groove; 4. Hexagon socket bolt; 5. Screw housing; 6. Limit groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 - Figure 4 As shown, the utility model is a transmission screw for automobiles, including a screw body 1, one end of the screw body 1 is provided with a split component 2, the outer surface of the split component 2 is provided with a mounting component 3, the outer surface of the mounting component 3 is provided with a screw housing 5, the hexagonal block 201 is disassembled by twisting with a wrench to screw the threaded connecting rod 204 out from the inside of the first thread groove 302, and then the hexagonal bolt 4 is screwed out from the inside of the second thread groove 304 by a hexagonal wrench, and the screw housing 5 can be taken out and replaced separately, avoiding the situation where some parts of the screw are damaged and need to be replaced as a whole, reducing the cost of use and improving the usability.

[0024] The disassembly component 2 includes a disassembly hexagonal block 201, a connecting column 202, an insertion rod 203 and a threaded connecting rod 204. One end of the screw rod body 1 is fixedly installed with the disassembly hexagonal block 201, one end of the disassembly hexagonal block 201 is fixedly installed with the connecting column 202, one end of the connecting column 202 is fixedly installed with the insertion rod 203, and one end of the insertion rod 203 is fixedly installed with the threaded connecting rod 204.

[0025] The mounting assembly 3 includes a fixing column 301, a first thread groove 302, a limit block 303 and a second thread groove 304. The other end of the fixing column 301 is provided with a first thread groove 302, and the first thread groove 302 is threadedly connected to the threaded connecting rod 204. The other end of the fixing column 301 is provided with a second thread groove 304. The limit blocks 303 are fixedly installed on the peripheral side of the fixing column 301, and the number of the limit blocks 303 is fixed to four.

[0026] The inner thread of the second thread groove 304 is connected with a hexagon socket bolt 4 .

[0027] The hexagon socket bolt 4 is in contact with the screw housing 5 .

[0028] The inner wall of the screw housing 5 is provided with limiting grooves 6 , the number of which is fixed at six, and the limiting grooves 6 are engaged with the limiting blocks 303 .

[0029] When in use, first install the hexagon socket bolt 4 into the interior of the second thread groove 304 through the hexagon socket wrench, then connect the limiting groove 6 to the limiting block 303, install the screw sleeve 5 to the outer surface of the fixing column 301, limit one end of the screw sleeve 5 through the hexagon socket bolt 4, and then insert the insertion rod 203 into the interior of the screw sleeve 5 to make the threaded connecting rod 204 connect with the first thread groove 302, and then use the wrench to twist the disassembly hexagonal block 201 to thread the threaded connecting rod 204 into the interior of the first thread groove 302, and the assembly of the transmission screw can be completed. When the screw sleeve 5 is damaged, the hexagonal block 201 can be twisted out of the threaded connecting rod 204 from the interior of the first thread groove 302, and then the hexagon socket bolt 4 and the interior of the second thread groove 304 can be twisted out through the hexagon socket wrench, and the screw sleeve 5 can be taken out and replaced separately, avoiding the situation where some parts of the screw rod are damaged and need to be replaced as a whole, reducing the cost of use and improving the usability.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A transmission screw for an automobile, comprising a screw body (1), Features: One end of the screw rod body (1) is provided with a split component (2), the outer surface of the split component (2) is provided with a mounting component (3), and the outer surface of the mounting component (3) is provided with a screw rod housing (5).

2. A transmission screw for automobile according to claim 1, Features: The disassembly assembly (2) comprises a disassembly hexagonal block (201), a connecting column (202), an insertion rod (203) and a threaded connecting rod (204); one end of the screw rod body (1) is fixedly mounted with the disassembly hexagonal block (201); one end of the disassembly hexagonal block (201) is fixedly mounted with the connecting column (202); one end of the connecting column (202) is fixedly mounted with the insertion rod (203); and one end of the insertion rod (203) is fixedly mounted with the threaded connecting rod (204).

3. The transmission screw for automobile according to claim 1, Features: The mounting assembly (3) comprises a fixing column (301), a first thread groove (302), a limiting block (303) and a second thread groove (304); the first thread groove (302) is provided at the other end of the fixing column (301); the first thread groove (302) is threadedly connected to a threaded connecting rod (204); the second thread groove (304) is provided at the other end of the fixing column (301); the limiting blocks (303) are fixedly mounted on the peripheral side surface of the fixing column (301); and the number of the limiting blocks (303) is fixed to four.

4. A transmission screw for automobile according to claim 3, Features: The internal thread of the second thread groove (304) is connected with a hexagon socket bolt (4).

5. A transmission screw for automobile according to claim 4, Features: The hexagon socket bolt (4) is in contact with the screw rod housing (5).

6. The transmission screw for automobile according to claim 1, Features: The inner wall of the screw rod housing (5) is provided with a limiting groove (6), the number of the limiting grooves (6) is fixed at six, and the limiting grooves (6) are engaged with the limiting blocks (303).

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