Machine tool linear guide rail pair convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of machine tool linear guide rail pairs, in particular to a machine tool linear guide rail pair convenient to disassemble and assemble. The machine tool linear guide rail pair convenient to disassemble and assemble comprises a linear guide rail pair body, positioning columns are evenly arranged at the bottom of a sliding rail of the linear guide rail pair body, an anti-skid sleeve is connected to the outer side wall of each positioning column in a sleeved mode, the bottom of the outer side wall of each anti-skid sleeve is designed to be chamfered, and positioning rings are evenly arranged on the outer side wall of each anti-skid sleeve. Clamping grooves are uniformly formed in the outer side wall of the positioning column, and the positioning ring is clamped in the clamping grooves; due to the chamfer design of the bottom of the anti-skid sleeve, the positioning column and the anti-skid sleeve can be easily inserted into a threaded hole of a machine tool, then the two sets of cross bolts are screwed tightly, and therefore the effect of rapidly installing the linear guide rail pair can be achieved; a worker can easily pull up the linear guide rail pair through the holding groove, and therefore the effect that the linear guide rail pair is convenient to disassemble and assemble is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool linear guide rail pairs, in particular to a machine tool linear guide rail pair which is easy to disassemble and assemble. Background Art

[0002] The linear guide pair is composed of a slide rail and a slide table. The common linear guide pairs on the market are installed by fixing the slide rails on the linear guide pair on the machine tool through multiple sets of bolts. Similarly, when disassembling the linear guide pair, it is necessary to unscrew multiple sets of bolts one by one, which will reduce the disassembly and assembly efficiency of the linear guide pair. In view of the above situation, technical innovation is carried out on the basis of the existing machine tool linear guide pairs. Utility Model Content

[0003] The utility model aims to provide a machine tool linear guide pair which is easy to disassemble and assemble, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a machine tool linear guide pair that is easy to disassemble and assemble, comprising:

[0005] A linear guide pair, wherein positioning columns are evenly arranged at the bottom of the slide rail of the linear guide pair, an anti-slip sleeve is sleeved on the outer wall of the positioning column, the bottom of the outer wall of the anti-slip sleeve is chamfered, a positioning ring is evenly arranged on the outer wall of the anti-slip sleeve, a card groove is evenly opened on the outer wall of the positioning column, the positioning ring is clamped in the card groove, and two sets of holding grooves are evenly opened on the front and rear sides of the slide rail of the linear guide pair.

[0006] Preferably, two groups of fixing holes are evenly penetrated through the top of the slide rail of the linear guide pair, cross bolts are placed in the fixing holes, and the positioning columns are evenly distributed between the two groups of cross bolts.

[0007] Preferably, an internal threaded sleeve is provided on the top of the cross bolt, and a group of limit columns are placed on both left and right sides of the top of the linear guide pair.

[0008] Preferably, the slide table of the linear guide pair is located between two groups of limit columns, and the outer side walls of the limit columns are provided with anti-slip grooves.

[0009] Preferably, a screw rod is provided at the bottom of the limiting column, an outer side wall of the screw rod is threadedly connected with an internal threaded sleeve, and the internal threaded sleeve is provided on the top of the cross bolt.

[0010] Preferably, the anti-slip sleeve and the positioning ring are designed as an integral molding, the limiting column and the screw rod are designed as an integral molding, and the cross bolt and the internal threaded sleeve are designed as an integral molding.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model benefits from the chamfer design of the bottom of the anti-slip sleeve, so that the positioning column and the anti-slip sleeve can be easily inserted into the threaded hole of the machine tool, and then the two sets of cross bolts are tightened, so that the linear guide pair can be quickly installed. Similarly, the two sets of cross bolts are unscrewed, and the workers can easily pull up the linear guide pair through the gripping groove, so as to achieve the effect of easy disassembly and assembly of the linear guide pair;

[0013] The anti-slip sleeve is fixed on the positioning column by a positioning ring. When the anti-slip sleeve is worn, it can be quickly replaced by directly pulling it out, thereby improving the convenience of replacing device parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a machine tool linear guide pair that is easy to disassemble and assemble according to the utility model;

[0015] Figure 2 This is a front cross-sectional view of a machine tool linear guide pair that is easy to disassemble and assemble according to the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged view of part A.

[0017] In the figure: 1. Linear guide pair; 2. Positioning column; 21. Anti-slip sleeve; 22. Positioning ring; 23. Holding groove; 3. Limiting column; 31. Anti-slip groove; 32. Screw; 33. Internal threaded sleeve; 34. Cross bolt. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-Figure 3A machine tool linear guide pair that is easy to disassemble and assemble comprises a linear guide pair 1, a positioning column 2 is evenly fixedly arranged at the bottom of the slide rail of the linear guide pair 1, an outer wall of the positioning column 2 is sleeved with an anti-slip sleeve 21, the bottom of the outer wall of the anti-slip sleeve 21 is chamfered, a positioning ring 22 is evenly fixedly arranged on the outer wall of the anti-slip sleeve 21, a card groove is evenly opened on the outer wall of the positioning column 2, and the positioning ring 22 is clamped in the card groove. The positioning column 2 is aligned with the screw hole on the machine tool and pressed down, so that the positioning column 2 and the anti-slip sleeve 21 are inserted into the threaded hole of the machine tool. The friction force of the anti-slip sleeve 21 can make the positioning column 2 It is stably fixed in the threaded hole of the machine tool. Benefiting from the chamfer design at the bottom of the anti-slip sleeve 21, the positioning column 2 and the anti-slip sleeve 21 can be easily inserted into the threaded hole of the machine tool. The anti-slip sleeve 21 is fixed on the positioning column 2 by the positioning ring 22. When the anti-slip sleeve 21 is worn, it can be quickly replaced by directly pulling, thereby improving the convenience of replacing device parts. Two sets of gripping grooves 23 are evenly opened on the front and rear sides of the slide rail of the linear guide pair 1. Through the gripping grooves 23, workers can easily pull up the linear guide pair 1, thereby achieving the effect of easy disassembly and assembly of the linear guide pair 1. Two groups of fixing holes are evenly opened on the top of the slide rail of the linear guide pair 1, and cross bolts 34 are placed in the fixing holes. The positioning columns 2 are evenly distributed between the two groups of cross bolts 34. The top of the cross bolts 34 is fixedly provided with an internal thread sleeve 33. A group of limit columns 3 are placed on both sides of the top of the linear guide pair 1. The slide table of the linear guide pair 1 is located between the two groups of limit columns 3. The outer wall of the limit column 3 is provided with an anti-slip pattern 31. The bottom of the limit column 3 is fixedly provided with a screw rod 32. The outer wall of the screw rod 32 is screwed with an internal thread sleeve 33. The internal thread sleeve 33 is fixedly provided on the cross bolt 34. , place the cross bolt 34 in the fixing hole of the slide rail of the linear guide pair 1, and align the cross bolt 34 with the other threaded holes on the machine tool, use a cross screwdriver to tighten the cross bolt 34 in the threaded hole on the machine tool, so as to complete the fixation of the linear guide pair 1, screw the limit column 3 into the internal threaded sleeve 33 through the screw 32, and limit the left and right position of the slide table of the linear guide pair 1 through the limit column 3, the anti-slip sleeve 21 and the positioning ring 22 are integrated into a design, the limit column 3 and the screw 32 are integrated into a design, and the cross bolt 34 and the internal threaded sleeve 33 are integrated into a design.

[0020] Working principle: Align the positioning column 2 with the screw hole on the machine tool and press down, so that the positioning column 2 and the anti-slip sleeve 21 are inserted into the threaded hole of the machine tool. The friction of the anti-slip sleeve 21 can stably fix the positioning column 2 in the threaded hole of the machine tool. Benefiting from the chamfer design at the bottom of the anti-slip sleeve 21, the positioning column 2 and the anti-slip sleeve 21 can be easily inserted into the threaded hole of the machine tool. The anti-slip sleeve 21 is fixed on the positioning column 2 by the positioning ring 22. When the anti-slip sleeve 21 is worn, it can be quickly replaced by directly pulling it out, thereby improving the convenience of replacing the device parts. The bolt 34 is placed in the fixing hole of the slide rail of the linear guide pair 1, and the cross bolt 34 is aligned with the other threaded holes on the machine tool. The cross bolt 34 is tightened in the threaded hole on the machine tool using a cross screwdriver to complete the fixation of the linear guide pair 1. The limit column 3 is screwed into the internal threaded sleeve 33 through the screw rod 32. The slide table of the linear guide pair 1 is limited to the left and right positions by the limit column 3. After the limit column 3 and the cross bolt 34 are unscrewed, the worker can easily pull up the linear guide pair 1 through the gripping groove 23, thereby achieving the effect of easy disassembly and assembly of the linear guide pair 1.

Claims

1. A machine tool linear guide pair that is easy to disassemble and assemble, characterized in that: include: A linear guide pair (1), wherein a positioning column (2) is evenly arranged at the bottom of the slide rail of the linear guide pair (1), an outer wall of the positioning column (2) is sleeved with an anti-slip sleeve (21), the bottom of the outer wall of the anti-slip sleeve (21) is chamfered, a positioning ring (22) is evenly arranged on the outer wall of the anti-slip sleeve (21), a slot is evenly opened on the outer wall of the positioning column (2), the positioning ring (22) is clamped in the slot, and two groups of holding grooves (23) are evenly opened on the front and rear sides of the slide rail of the linear guide pair (1).

2. The machine tool linear guide pair that is easy to disassemble and assemble according to claim 1 is characterized in that: Two groups of fixing holes are evenly penetrated through the top of the slide rail of the linear guide rail pair (1), cross bolts (34) are placed in the fixing holes, and the positioning columns (2) are evenly distributed between the two groups of cross bolts (34).

3. The machine tool linear guide pair that is easy to disassemble and assemble according to claim 2, characterized in that: An internal thread sleeve (33) is arranged on the top of the cross bolt (34), and a group of limit columns (3) are arranged on both left and right sides of the top of the linear guide pair (1).

4. The machine tool linear guide pair that is easy to disassemble and assemble according to claim 3 is characterized in that: The slide table of the linear guide rail pair (1) is located between two groups of limit columns (3), and the outer side walls of the limit columns (3) are provided with anti-slip grooves (31).

5. The machine tool linear guide pair that is easy to disassemble and assemble according to claim 4, characterized in that: A screw rod (32) is arranged at the bottom of the limiting column (3), an outer wall of the screw rod (32) is threadedly connected with an internal thread sleeve (33), and the internal thread sleeve (33) is arranged on the top of the cross bolt (34).

6. The machine tool linear guide pair that is easy to assemble and disassemble according to claim 5, characterized in that: The anti-slip sleeve (21) and the positioning ring (22) are designed as an integral molding, the limiting column (3) and the screw rod (32) are designed as an integral molding, and the cross bolt (34) and the internal thread sleeve (33) are designed as an integral molding.

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