CN219274850U

CN219274850U - Linear guide rail fixing device of laser cutting machine

Info

Publication number: CN219274850U
Application number: CN202320341137.8U
Authority: CN
Inventors: 胡银; 杨杰
Original assignee: Chongqing Industry & Trade Polytechnic
Current assignee: Chongqing Industry & Trade Polytechnic
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-30
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to a linear guide rail fixing device of a laser cutting machine, which comprises a first clamp body and a second clamp body, wherein the first clamp body and the second clamp body are matched with each other and can be telescopically adjusted, a positioning assembly for fixing the first clamp body and the second clamp body is arranged between the first clamp body and the second clamp body, a first clamping piece and a second clamping piece are respectively arranged below the first clamp body and the second clamp body, and an adjusting assembly connected with the lower part of the first clamp body or/and the lower part of the second clamp body is also arranged below the first clamp body and/or the second clamp body, and the adjusting assembly is used for driving the first clamping piece or/and the second clamping piece to horizontally reciprocate. The guide rails with different distances can be positioned and adjusted by adjusting the distance between the clamp bodies, so that the application range of the device is enlarged.

Description

Linear guide rail fixing device of laser cutting machine

Technical Field

The utility model relates to the technical field of laser cutting machines, in particular to a linear guide rail fixing device of a laser cutting machine.

Background

The laser cutting machine is a laser device for cutting the plate by utilizing laser, and has the advantages of high cutting precision, thin cutting seam, good cutting quality, no noise in cutting and the like, wherein the cutting precision is a first element for judging the quality of the laser cutting machine. The guide rail, which is an important component of a feeding system of a laser cutting machine, is a device for supporting and guiding objects to reciprocate in a straight line and reducing friction thereof, and the installation accuracy of the guide rail directly affects the service life and cutting accuracy of the laser cutting machine, so that the straightness of assembly of the guide rail and the parallelism error between the guide rails are ensured, and meanwhile, the deformation error of the appearance of the guide rail is required to be controlled during assembly.

In actual production, a jig is generally used to adjust and position the installation position of the guide rail. The patent document of patent number 2020202890460 discloses a quick G-shaped clamp, including the clamp body, lead screw, the clamp body extends first arm lock and second arm lock, and first arm lock is equipped with first clamping part, and the second arm lock is equipped with connecting portion, and the lead screw is assembled connecting portion, one end of lead screw is equipped with the orientation the second clamping part of first clamping part, connecting portion are equipped with mobilizable screw thread, the screw thread with the help of elasticity with the lead screw cooperation is used for changing the rotation of lead screw around its axis into the removal of lead screw along its axis, overcomes the elasticity makes the screw with the lead screw uncoupling is in order to quick axial displacement lead screw.

The above-mentioned clamp can adjust the distance between the clamping portions rapidly, but still has the following drawbacks when in use: 1. the length of the clamp body is not adjustable, the maximum clamping range is about the length of the clamp body, the span between actual guide rails is various, and the guide rails with larger travel cannot be adjusted;

2. the clamping part contacted with the guide rail is a plane, is not matched with the irregular shape of the guide rail groove, cannot be attached to the guide rail rapidly, and a technician needs to adjust the contact position of the clamp and the guide rail for many times, so that labor and time are wasted, and the guide rail mounting precision is also affected due to poor attachment.

Disclosure of Invention

The utility model aims to provide a linear guide rail fixing device of a laser cutting machine, which has the advantages of simple structure, adjustable clamp body length, high precision, time saving and labor saving, and can adjust guide rails with various spans.

The utility model aims at realizing the technical scheme that the clamping device comprises a first clamping body and a second clamping body, wherein the first clamping body and the second clamping body are matched with each other and can be telescopically adjusted, a positioning assembly for fixing the first clamping body and the second clamping body is further arranged, a first clamping piece and a second clamping piece are respectively arranged below the first clamping body and the second clamping body, and an adjusting assembly connected with the lower part of the first clamping body or/and the lower part of the second clamping body is further arranged, and the adjusting assembly is used for driving the first clamping piece or/and the second clamping piece to horizontally reciprocate.

The application principle and the working principle are as follows: the first clamp body and the second clamp body are of L-shaped structures, the two clamp bodies are matched with each other and can be telescopically adjusted, the first clamp body is movably sleeved outside the second clamp body, the second clamp body is movably sleeved outside the first clamp body, a positioning assembly used for fixing the first clamp body and the second clamp body is arranged, the fixed clamp body is of an inverted U-shaped structure, and a space for accommodating the guide rail is formed. The first clamping piece and the second clamping piece are correspondingly arranged below the first clamping piece and the second clamping piece, the first clamping piece is fixedly connected below the first clamping piece, the second clamping piece is connected with the second clamping piece after being connected with the adjusting component, the adjusting component is controlled to drive the second clamping piece to move linearly towards the first clamping piece, the distance between the first clamping piece and the second clamping piece is shortened, when the first clamping piece and the second clamping piece are in contact with the guide rail, a clamping state is formed, the guide rail and the reference line of the laser cutting machine are aligned in parallel by the fine adjusting component, and the guide rail is fixed. The second clamping piece is fixedly connected with the second clamping body, the first clamping piece is connected with the first clamping body through the adjusting component, and at the moment, the adjusting component is controlled to drive the first clamping piece to linearly move towards the second clamping piece so as to clamp the guide rail; the first clamping piece and the second clamping piece are respectively connected with an adjusting component, and the two adjusting components are respectively controlled to move linearly to clamp the guide rail.

Further, the adjusting component comprises a screw rod and a stepped circular ring, the screw rod is connected with a threaded hole formed in the lower portion of the first clamp body or/and the lower portion of the second clamp body in a matched mode, one end of the screw rod is movably connected with the stepped circular ring, and the stepped circular ring is fixedly connected with the first clamping piece or/and the second clamping piece.

Further, a handle is arranged at one end of the screw rod far away from the stepped circular ring.

Further, the positioning assembly comprises a positioning hole arranged on the first clamp body or/and the second clamp body and a positioning piece matched with the positioning hole.

Further, the number of the positioning holes is one.

Further, the number of the positioning holes is a plurality of, and the positioning holes are arranged continuously or at intervals.

Further, the side of the first clamping piece, which is used for being contacted with the guide rail, is matched with the shape of the guide rail groove.

Further, the clamping device also comprises a connecting piece movably connected with the first clamping piece or/and the second clamping piece.

The utility model has the beneficial effects that: the clamp bodies are of telescopic structures, and the guide rails with different spans can be adjusted and positioned by adjusting the distance between the two clamp bodies, so that the application range of the device is enlarged; through setting up the holder that matches with guide rail groove shape, make clamping part laminating guide rail fast, do not need the alignment, shorten auxiliary time, labour saving and time saving, clamping part and guide rail laminating are effectual, have improved the regulation precision.

Drawings

Fig. 1 is a schematic diagram of a first structure of the present utility model.

Fig. 2 is a schematic diagram of a second structure of the present utility model.

Fig. 3 is a schematic view of a third structure of the present utility model.

Fig. 4 is a schematic view of a fourth construction of the present utility model.

Fig. 5 is a schematic view of a fifth embodiment of the present utility model.

In the accompanying drawings: 1. a first clamp body; 2. a second clamp body; 3. a first clamping member; 4. a second clamping member; 5. a screw; 6. a handle; 7. a stepped annular ring; 8. positioning holes; 9. a positioning piece; 10. and a connecting piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model.

As shown in fig. 1 to 5, the adjustable clamping device comprises a first clamping body 1 and a second clamping body 2, wherein the first clamping body 1 and the second clamping body 2 are mutually matched and can be telescopically adjusted, a positioning assembly for fixing the first clamping body 1 and the second clamping body 2 is further arranged, a first clamping piece 3 and a second clamping piece 4 are respectively arranged below the first clamping body 1 and the second clamping body 2, and the adjustable clamping device further comprises an adjusting assembly connected with the lower part of the first clamping body 1 or/and the lower part of the second clamping body 2, and the adjusting assembly is used for driving the first clamping piece 3 or/and the second clamping piece 4 to horizontally reciprocate.

As shown in fig. 1, the first clamping body 1 and the second clamping body 2 are in an L-shaped structure, the two clamping bodies are mutually matched and can be telescopically adjusted, the first clamping body 1 is movably sleeved outside the second clamping body 2, or the second clamping body 2 is movably sleeved outside the first clamping body 1, a positioning assembly for fixing the first clamping body 1 and the second clamping body 2 is arranged, and the fixed clamping bodies are of an inverted U-shaped structure to form a space for accommodating guide rails. The first clamping piece 3 of first clamp body 1 below fixed connection, the adjusting part is connected to the second clamp body 2 below, adjusting part one end fixed connection second clamping piece 4, control adjusting part drive second clamping piece 4 towards first clamping piece 3 rectilinear motion, reduce the distance of first clamping piece 3 and second clamping piece 4 in order to clamp the guide rail, fine setting adjusting part makes guide rail and laser cutting machine datum line parallel alignment, fixed guide rail.

As shown in fig. 2, the second clamping member 4 is fixedly connected below the second clamping body 2, the adjusting assembly is connected below the first clamping body 1, one end of the adjusting assembly is fixedly connected with the first clamping member 3, the adjusting assembly is controlled to drive the first clamping member 3 to move linearly towards the second clamping member 4, the distance between the first clamping member 3 and the second clamping member 4 is shortened to clamp the guide rail, the guide rail and the reference line of the laser cutting machine are aligned in parallel by the fine adjusting assembly, and the guide rail is fixed.

As shown in fig. 3, the first clamping body 1 and the second clamping body 2 are both connected with an adjusting component, one end of the adjusting component of the first clamping body 1 is fixedly connected with the first clamping piece 3, one end of the adjusting component of the second clamping body 2 is fixedly connected with the second clamping piece 4, the two adjusting components can be controlled to move relatively at the same time, the distance between the first clamping piece 3 and the second clamping piece 4 is shortened to clamp a guide rail, the adjusting component is finely adjusted to enable the guide rail and a reference line of the laser cutting machine to be aligned in parallel, and the guide rail is fixed.

The clamp body of the device is of a telescopic structure, and the guide rails with different spans can be positioned and adjusted by adjusting the distance between the clamp bodies, so that the application range of the device is enlarged.

As shown in fig. 1 to 5, the adjusting component comprises a screw 5 and a stepped circular ring 7, the screw 5 is connected with a threaded hole formed below the first clamping body 1 or/and the second clamping body 2 in a matched manner, one end of the screw 5 is movably connected with the stepped circular ring 7, and the stepped circular ring 7 is fixedly connected with the first clamping piece 3 or/and the second clamping piece 4. The inner diameter of the connection side of the stepped circular ring 7 and the screw 5 is smaller than that of the connection side of the stepped circular ring 7 and the clamping piece, the front end of the screw 5 is clamped into the stepped circular ring 7 to form movable connection, the screw 5 is controlled to advance or retreat by rotating the screw 5, and the screw 5 is converted into linear movement along the axis by virtue of the non-fixed connection of the front end of the screw 5 and the stepped circular ring 7, so that the clamping piece is driven to advance or retreat.

As shown in fig. 1 to 5, in order to facilitate the rotation of the screw 5, a handle 6 is mounted at the end of the screw 5 remote from the stepped annular ring 7.

The positioning assembly comprises a positioning hole 8 arranged on the first clamp body 1 or/and the second clamp body 2 and a positioning piece 9 matched with the positioning hole 8. As shown in fig. 1 and 2, when the second clamp body 2 is sleeved outside the first clamp body 1, a positioning hole 8 is formed in the second clamp body 2, the positioning hole 8 can be a threaded hole, the positioning piece 9 is a screw, and the positioning piece 9 is screwed into the positioning hole 8 to tightly support and fix the first clamp body 1; when the first clamp body 1 is sleeved outside the second clamp body 2, positioning holes 8 are formed in two sides of the first clamp body 1, and the positioning piece 9 supports and fixes the second clamp body 2 through the positioning holes 8; as shown in fig. 3 to 5, the positioning hole 8 may be formed in the first clip body 1 and the second clip body 2, the positioning hole 8 is a through hole, the positioning member 9 is a pin, and the positioning member 9 passes through the positioning holes 8 of the first clip body 1 and the second clip body 2 to be fixed.

As shown in fig. 1, the number of the positioning holes 8 is one. When the first clamp body 1 is sleeved outside the second clamp body 2, one side of the first clamp body 1 is provided with a positioning hole 8, and a positioning piece 9 passes through the positioning hole 8 to tightly support and fix the second clamp body 2; when the second clamp body 2 is sleeved outside the first clamp body 1, one side of the second clamp body 2 is provided with a positioning hole 8, and the positioning piece 9 passes through the positioning hole 8 to tightly support and fix the first clamp body 1.

As shown in fig. 2 to 5, the number of the positioning holes 8 is plural, and the plural positioning holes 8 are communicated or arranged at intervals. The first clamping body 1 may be provided with a plurality of positioning holes 8, the second clamping body 2 may be provided with a plurality of positioning holes 8, and the first clamping body 1 and the second clamping body 2 may be provided with a plurality of positioning holes 8. The number of the positioning pieces 9 can be one or more, the fixing mode can adopt the positioning pieces 9 to prop against the first clamp body 1 or the second clamp body 2, or the positioning pieces 9 can penetrate through the positioning holes 8 of the first clamp body 1 and the second clamp body 2 to be fixed.

As shown in fig. 1 to 5, the first clamping piece 3 and the second clamping piece 4 are used for being matched with the groove of the guide rail on one side, which is in contact with the guide rail, of the clamping piece, so that the clamping piece can be better attached to the guide rail, the guide rail adjusting precision is improved, meanwhile, the first clamping piece 3 and the second clamping piece 4 can be attached to the guide rail more quickly in the assembly process, alignment is not needed, the auxiliary time is shortened, and time and labor are saved.

As shown in fig. 5, the clamping device further comprises a connecting piece 10 movably connected with the first clamping piece 3 or/and the second clamping piece 4. The connecting piece 10 is connected with the clamping piece, one side of the connecting piece is provided with a convex shape or an I shape, and the contact surface of the clamping piece is correspondingly provided with a matched I shape or a convex shape and is movably connected with the connecting piece 10. In this embodiment, the first clamping member 3 is in a shape of an i, the connecting member 10 connected to the first clamping member 3 is in a shape of an i, the other side of the connecting member 10 is fixed to the first clamping body 1, the second clamping member 4 is in a shape of an i, the connecting member 10 connected to the second clamping member 4 is in a shape of an i, and the other side of the connecting member 10 is fixedly connected to the adjusting component. The arrangement of the connecting piece 10 enables the clamping piece to be detachably connected, and the clamping piece is convenient to replace.

Claims

1. The utility model provides a laser cutting machine linear guide fixing device, a serial communication port, including first clamp body (1) and second clamp body (2), first clamp body (1) and second clamp body (2) mutually support and scalable regulation each other, still be equipped with be used for fixed first clamp body (1) and second clamp body (2) locating component, first clamp body (1) and second clamp body (2) below are provided with first clamping piece (3) and second clamping piece (4) correspondingly, still include the adjusting part who is connected with first clamp body (1) or/and second clamp body (2) below, adjusting part is used for driving first clamping piece (3) or/and second clamping piece (4) and do horizontal reciprocating motion.

2. The linear guide rail fixing device of the laser cutting machine according to claim 1, wherein the adjusting component comprises a screw rod (5) and a stepped circular ring (7), the screw rod (5) is connected with a threaded hole formed below the first clamping body (1) or/and the second clamping body (2) in a matched mode, one end of the screw rod (5) is movably connected with the stepped circular ring (7), and the stepped circular ring (7) is fixedly connected with the first clamping piece (3) or/and the second clamping piece (4).

3. The linear guide fixing device of the laser cutting machine according to claim 2, characterized in that the end of the screw (5) far away from the stepped ring (7) is provided with a handle (6).

4. A linear guide rail fixing device of a laser cutting machine according to claim 1, 2 or 3, characterized in that the positioning assembly comprises a positioning hole (8) provided in the first clamp body (1) or/and the second clamp body (2) and a positioning piece (9) cooperating with the positioning hole (8).

5. The linear guide fixing device of a laser cutting machine according to claim 4, characterized in that the number of positioning holes (8) is one.

6. The linear guide fixing device of a laser cutting machine according to claim 4, wherein the number of the positioning holes (8) is plural, and the positioning holes (8) are arranged at intervals or in communication.

7. A linear guide rail fixing apparatus of a laser cutting machine according to claim 1, 2, 3, 5 or 6, wherein the side of the first clamping member (3) and the second clamping member (4) for contacting the guide rail is matched to the shape of the guide rail groove.

8. The linear guide fixing device of a laser cutting machine according to claim 4, characterized in that the side of the first clamping member (3) and the second clamping member (4) for contacting the guide rail matches the shape of the guide rail groove.

9. The linear guide fixing device of a laser cutting machine according to claim 1, 2, 3, 5, 6 or 8, further comprising a connecting element (10) movably connected to the first clamping element (3) or/and the second clamping element (4).

10. The linear guide fixing device of a laser cutting machine according to claim 4, further comprising a connecting piece (10) movably connected with the first clamping piece (3) or/and the second clamping piece (4).