Guide rail drilling clamp

By using a transmission structure and a servo motor-driven moving mechanism, the problem of uneven clamping force in the guide rail drilling fixture is solved, achieving stable clamping of the guide rail and high-precision drilling.

CN223811578UActive Publication Date: 2026-01-20SUZHOU JINPENG AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520255824.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-20
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The clamping device of the existing guide rail drilling jig cannot provide a uniform and stable clamping force, resulting in uneven local stress on the guide rail during the machining process, increasing the probability of component failure and affecting machining accuracy.

Method used

The moving mechanism, which employs a transmission structure and servo motor drive, uses a lead screw and ball bearings to achieve stable clamping of the guide rail, and utilizes the servo motor to drive the movement and rotation of the drilling tool to ensure drilling accuracy.

Benefits of technology

This achieves uniform clamping and stable drilling of the guide rail, improves machining accuracy, and reduces the probability of component failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of guide rail drilling, and discloses a guide rail drilling clamp which comprises a first guide rail, a shell is arranged on the bottom wall of the first guide rail, a drilling knife is arranged on the top wall of the first guide rail, fixing blocks are fixedly connected to the left side and the right side of the top wall of the shell, and a connecting column penetrates through the rear side of the inner wall of the shell. A second lead screw is fixedly connected to the front side of the outer wall of the connecting column, a moving block is in threaded connection with the outer wall of the second lead screw, fixing rods penetrate through the left side and the right side of the outer wall of the moving block, the fixing rods are fixedly connected to the front side of the shell, and the other ends of the fixing rods are fixedly connected to the rear side of the fixing block. When the movable block moves, the connecting rod fixedly connected with the right side of the outer wall of the movable block can synchronously move along with the movable block, then the connecting rod drives the driven block to move together, and through the transmission structure, the position of the driven block can be changed, and the first guide rail on the other side can be clamped.
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Description

TECHNICAL FIELD

[0001] The utility model relates to guide rail drilling technical field especially relates to a guide rail drilling fixture. BACKGROUND

[0002] Guide rail is groove or ridge made of metal and material, can bear, fix and guide mobile device or equipment and reduce its friction, can guarantee the accurate movement of moving part according to predetermined track, influencing factors include the geometric accuracy of guide rail, contact accuracy and structure form.

[0003] A kind of guide rail drilling fixture used in prior art is a special tool for positioning and clamping guide rail when drilling on guide rail, clamping device cannot provide uniform and stable clamping force, when the number of clamping points used is insufficient or unevenly distributed, it leads to local excessive or insufficient stress of guide rail during clamping process, prior art distributes clamping force more evenly on guide rail by increasing clamping points, uses multiple equidistantly distributed clamping points, according to the shape, size and material factors of guide rail, the best number and position of clamping points are determined by mechanical analysis, but more clamping points mean more components fail, the probability of leakage, looseness or damage of components also increases accordingly, which will affect the clamping effect of the whole fixture, leading to the decline of guide rail machining precision. UTILITARY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a guide rail drilling fixture, aiming at improving the problem that the probability of leakage, looseness or damage of components also increases accordingly in prior art, which will affect the clamping effect of the whole fixture, leading to the decline of guide rail machining precision.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a guide rail drilling fixture, comprising a first guide rail, the bottom wall of the first guide rail is provided with a shell, the top wall of the first guide rail is provided with a drilling cutter, the left and right sides of the top wall of the shell are fixedly connected with fixed blocks, the rear side of the inner wall of the shell penetrates a connecting column, the front side of the outer wall of the connecting column is fixedly connected with a second screw rod, the outer wall of the second screw rod is threadedly connected with a moving block, the left and right sides of the outer wall of the moving block penetrate fixed rods, the front side of the shell is fixedly connected with the fixed rods, the other end of the fixed rods is fixedly connected with the rear side of the fixed blocks, the front side of the outer wall of the second screw rod is fixedly connected with a ball bearing, the ball bearing is fixedly connected with the inner wall of the fixed blocks, the right side of the outer wall of the moving block is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with a driven block, the inner top wall of the shell is fixedly connected with a moving mechanism, and the moving mechanism is used to move the drilling cutter.

[0006] As a further description of the above technical scheme:

[0007] The moving mechanism includes a moving box, a servo motor is fixedly connected to an inner top wall of the moving box, an output end of the servo motor is fixedly connected with a placing plate, a bottom wall of the servo motor is provided with a drilling cutter, a first screw is penetrated through an outer wall right side of the drilling cutter, the first screw is penetrated through the drilling cutter and the placing plate in sequence, a nut is threadedly connected to an outer wall left side of the first screw, a first lead screw is slidably connected to an inner wall of the shell, the first lead screw is threadedly connected with a sliding block, the sliding block is arranged in the shell, the sliding block is fixedly connected to an outer wall back side of the moving box, second guide rails are fixedly connected to the top and the bottom of the shell, a sliding block is slidably connected to a top wall of the second guide rail, and the sliding block is fixedly connected to an outer wall back side of the moving box.

[0008] As a further description of the above technical solution:

[0009] A second handle is fixedly connected to an outer wall right side of the first lead screw, and the second handle is penetrated through an outer wall right side of the shell.

[0010] As a further description of the above technical solution:

[0011] An anti-skid strip is mounted to an outer wall of the second handle.

[0012] As a further description of the above technical solution:

[0013] A light reflection strip is arranged at a middle lower part of an outer wall right side of the shell, third screws are threadedly connected to four corners of the light reflection strip, and the light reflection strip is threadedly connected with the shell through the third screws.

[0014] As a further description of the above technical solution:

[0015] A warning board is arranged at a middle part of an outer wall right side of the shell, second screws are threadedly connected to four corners of the warning board, and the warning board is threadedly connected with the shell through the second screws.

[0016] As a further description of the above technical solution:

[0017] A first handle is fixedly connected to a top wall of the shell, and an anti-skid rubber is mounted to an outer wall of the first handle.

[0018] As a further description of the above technical solution:

[0019] Connecting frames are fixedly connected to four corners of a bottom wall of the shell, and suction cups are mounted to bottom walls of the connecting frames.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1. In the utility model, when the second screw rod rotates, the moving block will move linearly along the fixed rod, the moving block will clamp the first guide rail, and when the moving block moves, the connecting rod fixedly connected to the right side of the outer wall will move synchronously, the connecting rod drives the driven block to move together, through such transmission structure, the change of the position of the driven block can be realized, and the first guide rail on the other side is clamped.

[0022] 2. In the utility model, the moving box can move stably along the predetermined straight track in the moving process, thereby driving the drilling knife to different positions for drilling operation, meeting the corresponding processing requirement, the servo motor can drive the placing plate fixedly connected to the output end to rotate, the placing plate drives the drilling knife to rotate together, so that the drilling knife performs drilling operation in the rotating state at the appropriate position. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a perspective view of the guide rail drilling clamp provided by the utility model;

[0024] Figure 2 It is a front view of the guide rail drilling clamp provided by the utility model;

[0025] Figure 3 It is a side view of the guide rail drilling clamp provided by the utility model;

[0026] Figure 4 It is a partial structure split view of the guide rail drilling clamp provided by the utility model;

[0027] Figure 5 It is a moving mechanism split view of the guide rail drilling clamp provided by the utility model.

[0028] LEGEND:

[0029] 1, first guide rail; 2, moving mechanism; 201, servo motor; 202, placing plate; 203, first screw; 204, nut; 205, moving box; 206, second guide rail; 207, sliding block; 208, first screw rod; 209, sliding block; 3, shell; 4, drilling knife; 5, connecting column; 6, second screw rod; 7, moving block; 8, ball bearing; 9, fixed block; 10, fixed rod; 11, connecting rod; 12, driven block; 13, first handle; 14, anti-skid rubber; 15, warning board; 16, second screw; 17, reflective strip; 18, third screw; 19, connecting frame; 20, suction cup; 21, second handle; 22, anti-skid strip. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0031] With reference to Figure 1 , Figure 2 and Figure 4 , the present application provides an embodiment: a guide rail drilling clamp, comprising a first guide rail 1, the bottom wall of the first guide rail 1 is provided with a shell 3, the top wall of the first guide rail 1 is provided with a drilling cutter 4, the left and right sides of the top wall of the shell 3 are fixedly connected with fixing blocks 9, the rear side of the fixing block 9 is used for placing the first guide rail 1, the rear side of the inner wall of the shell 3 penetrates a connecting column 5, the front side of the outer wall of the connecting column 5 is fixedly connected with a second lead screw 6, the outer wall of the second lead screw 6 is threadedly connected with a moving block 7, the left and right sides of the outer wall of the moving block 7 penetrate fixing rods 10, the fixing rods 10 play a limiting role on the moving block 7, the fixing rods 10 are fixedly connected to the front side of the shell 3, the other end of the fixing rods 10 is fixedly connected to the rear side of the fixing block 9, the front side of the outer wall of the second lead screw 6 is fixedly connected with a ball bearing 8, the ball bearing 8 is fixedly connected to the inner wall of the fixing block 9, the right side of the outer wall of the moving block 7 is fixedly connected with a connecting rod 11, the connecting rod 11 drives a driven block 12 to move, the other end of the connecting rod 11 is fixedly connected with the driven block 12, the inner top wall of the shell 3 is fixedly connected with a moving mechanism 2, the moving mechanism 2 is used for moving the drilling cutter 4, the top wall of the shell 3 is fixedly connected with a first handle 13, the first handle 13 facilitates the movement of the connecting column 5, the outer wall of the first handle 13 is provided with an anti-skid rubber 14, the bottom wall of the shell 3 is fixedly connected with connecting frames 19 at four corners, the bottom wall of the connecting frame 19 is provided with a suction cup 20, the suction cup 20 plays a stabilizing role on the whole device;

[0032] Specifically, the first guide rail 1 is placed behind the fixed block 9, when the connecting column 5 is rotated by external force, the second lead screw 6 will rotate synchronously, during the rotation of the second lead screw 6, the moving block 7 also rotates, and one end of the fixed rod 10 is connected to the front side of the shell 3, and the other end is connected to the rear side of the fixed block 9, the fixed rod 10 plays a guiding role, limiting the moving block 7 to move linearly along the axis of the fixed rod 10, when the second lead screw 6 rotates, the moving block 7 will move linearly along the fixed rod 10, and the connecting rod 11 fixedly connected to the right side of the outer wall of the moving block 7 will move synchronously, the connecting rod 11 drives the driven block 12 to move together, through such transmission structure, the position of the driven block 12 can be changed, and the first guide rail 1 on the other side is clamped, the top wall of the shell 3 is fixedly connected with a first handle 13, the first handle 13 facilitates the movement of the shell 3, the outer wall of the first handle 13 is provided with anti-skid rubber 14, and the bottom wall of the shell 3 is fixedly connected with a connecting frame 19 at four corners, the bottom wall of the connecting frame 19 is provided with a suction cup 20, and the suction cup 20 stabilizes the whole device.

[0033] Referring to Figure 2 , Figure 3 and Figure 5 , the moving mechanism 2 comprises a moving box 205, the inner top wall of the moving box 205 is fixedly connected with a servo motor 201, the output end of the servo motor 201 is fixedly connected with a placing plate 202, the bottom wall of the servo motor 201 is provided with a drilling cutter 4, the drilling cutter 4 drills holes in the first guide rail 1, the outer wall right side of the drilling cutter 4 penetrates a first screw 203, the first screw 203 penetrates the drilling cutter 4 and the placing plate 202 in sequence, the outer wall left side of the first screw 203 is threadedly connected with a nut 204, the inner wall of the shell 3 is slidably connected with a first lead screw 208, the first lead screw 208 drives the moving box 205 to move, the outer wall of the first lead screw 208 is threadedly connected with a sliding block 209, the sliding block 209 is arranged in the interior of the shell 3, the sliding block 209 is fixedly connected to the outer wall rear side of the moving box 205, the top of the shell 3 is fixedly connected with second guide rails 206 on the upper side and the lower side, the top wall of the second guide rails 206 is slidably connected with a sliding block 207, the sliding block 207 is fixedly connected to the outer wall rear side of the moving box 205, the outer wall right side of the first lead screw 208 is fixedly connected with a second handle 21, the second handle 21 facilitates the rotation of the first lead screw 208, the second handle 21 penetrates the outer wall right side of the shell 3, and the outer wall of the second handle 21 is provided with an anti-skid strip 22;

[0034] Specifically, the drill bit 4 is placed inside the moving box 205, the first screw 203 can pass through the drill bit 4 and the placement plate 202 in sequence, and then the nut 204 is screwed on the left side of the outer wall of the first screw 203, so that the drill bit 4 is fixed stably below the placement plate 202. When the first screw rod 208 is rotated, the sliding block 209 is driven to move linearly along the inner wall of the shell 3, and the moving box 205 is driven to move horizontally. The outer wall of the moving box 205 is further fixedly connected with the sliding block 207, the sliding block 207 slides on the top wall of the second guide rail 206 fixedly connected to the top and lower sides of the shell 3. The second guide rail 206 guides the sliding block 207, so that the moving box 205 can move stably along the predetermined straight track during movement, thereby driving the drill bit 4 to different positions for drilling operation, meeting the corresponding processing requirements. The servo motor 201 can drive the placement plate 202 fixedly connected to the output end thereof to rotate, and the placement plate 202 drives the drill bit 4 to rotate together, so that the drill bit 4 can perform drilling operation in a rotating state at a suitable position. The second handle 21 is fixedly connected to the right side of the outer wall of the first screw rod 208, and the second handle 21 facilitates rotation of the first screw rod 208. The second handle 21 penetrates through the right side of the outer wall of the shell 3, and the anti-slip strip 22 is mounted on the outer wall of the second handle 21.

[0035] With reference to Figure 1 and Figure 2 , the light-reflecting strip 17 is arranged at the lower middle part of the right side of the outer wall of the shell 3, the light-reflecting strip 17 facilitates observation of the device in a dim environment, the third screw 18 is threadedly connected to the four corners of the light-reflecting strip 17, and the light-reflecting strip 17 is threadedly connected to the shell 3 through the third screw 18. The warning sign 15 is arranged at the middle part of the right side of the outer wall of the shell 3, the warning sign 15 reminds people to pay attention to safety, the second screw 16 is threadedly connected to the four corners of the warning sign 15, and the warning sign 15 is threadedly connected to the shell 3 through the second screw 16.

[0036] Specifically, the light-reflecting strip 17 is arranged at the lower middle part of the right side of the outer wall of the shell 3, the light-reflecting strip 17 facilitates observation of the device in a dim environment, the third screw 18 is threadedly connected to the four corners of the light-reflecting strip 17, and the light-reflecting strip 17 is threadedly connected to the shell 3 through the third screw 18. The warning sign 15 is arranged at the middle part of the right side of the outer wall of the shell 3, the warning sign 15 reminds people to pay attention to safety, the second screw 16 is threadedly connected to the four corners of the warning sign 15, and the warning sign 15 is threadedly connected to the shell 3 through the second screw 16.

[0037] Working principle: the first guide rail 1 is placed behind the fixed block 9, when the connecting column 5 is applied with external force to rotate, the second screw rod 6 will rotate synchronously, the moving block 7 also rotates with the second screw rod 6, one end of the fixed rod 10 is connected to the front side of the shell 3, and the other end is connected to the rear side of the fixed block 9, the fixed rod 10 plays a guiding role, limiting the moving block 7 to only linear motion along the axis of the fixed rod 10, when the second screw rod 6 rotates, the moving block 7 will make corresponding linear movement along the fixed rod 10, the moving block 7 will clamp the first guide rail 1, and the connecting rod 11 fixedly connected to the right side of the outer wall of the moving block 7 will move synchronously, the connecting rod 11 drives the driven block 12 to move together, through such transmission structure, the position of the driven block 12 can be changed to clamp the first guide rail 1 on the other side.

[0038] The drilling cutter 4 is placed in the moving box 205, the first screw 203 can pass through the drilling cutter 4 and the placing plate 202 in sequence, and then the nut 204 is screwed on the left side of the outer wall of the first screw 203, so that the drilling cutter 4 is stably fixed below the placing plate 202, when the first screw rod 208 rotates, the sliding block 209 is driven to move linearly along the inner wall of the shell 3, and then the moving box 205 moves in the horizontal direction, the outer wall rear side of the moving box 205 is further fixedly connected with the sliding block 207, the sliding block 207 slides on the top wall of the second guide rail 206 fixedly connected to the top and the lower side of the shell 3, the second guide rail 206 plays a guiding role on the sliding block 207, so that the moving box 205 can stably move along the predetermined straight track during the movement, so as to drive the drilling cutter 4 to different positions for drilling operation, so as to meet the corresponding processing requirements, the servo motor 201 can drive the placing plate 202 fixedly connected to the output end to rotate, the placing plate 202 drives the drilling cutter 4 to rotate, so that the drilling cutter 4 can perform drilling operation in a rotating state at a suitable position.

[0039] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A guide rail drilling jig comprising a first guide rail (1), characterized in that: The bottom wall of the first guide rail (1) is provided with a shell (3), the top wall of the first guide rail (1) is provided with a drilling cutter (4), the left and right sides of the top wall of the shell (3) are fixedly connected with fixed blocks (9), the rear inner wall of the shell (3) penetrates a connecting column (5), the front outer wall of the connecting column (5) is fixedly connected with a second lead screw (6), the outer wall of the second lead screw (6) is threadedly connected with a moving block (7), the left and right sides of the outer wall of the moving block (7) penetrate fixed rods (10), the fixed rods (10) are fixedly connected to the front side of the shell (3), the other end of the fixed rods (10) is fixedly connected to the rear side of the fixed blocks (9), the front outer wall of the second lead screw (6) is fixedly connected with a ball bearing (8), the ball bearing (8) is fixedly connected to the inner wall of the fixed block (9), the right outer wall of the moving block (7) is fixedly connected with a connecting rod (11), the other end of the connecting rod (11) is fixedly connected with a driven block (12), the inner top wall of the shell (3) is fixedly connected with a moving mechanism (2), and the moving mechanism (2) is used to move the drilling cutter (4).

2. A guide rail drilling jig according to claim 1, characterized by: The moving mechanism (2) comprises a moving box (205), the inner top wall of the moving box (205) is fixedly connected with a servo motor (201), the output end of the servo motor (201) is fixedly connected with a placing plate (202), the bottom wall of the servo motor (201) is provided with a drilling cutter (4), the right outer wall of the drilling cutter (4) penetrates a first screw (203), the first screw (203) penetrates the drilling cutter (4) and the placing plate (202) in sequence, the left outer wall of the first screw (203) is threadedly connected with a nut (204), the inner wall of the shell (3) is slidably connected with a first lead screw (208), the outer wall of the first lead screw (208) is threadedly connected with a sliding block (209), the sliding block (209) is arranged in the shell (3), the outer wall of the sliding block (209) is fixedly connected to the rear side of the moving box (205), the top of the shell (3) is fixedly connected with a second guide rail (206) on the upper side and the lower side, the top wall of the second guide rail (206) is slidably connected with a sliding block (207), and the sliding block (207) is fixedly connected to the rear side of the outer wall of the moving box (205).

3. A guide rail drilling jig according to claim 2, wherein: The right outer wall of the first lead screw (208) is fixedly connected with a second handle (21), and the second handle (21) penetrates the right outer wall of the shell (3).

4. A guide rail drilling jig according to claim 3, wherein: The outer wall of the second handle (21) is provided with an anti-skid strip (22).

5. The guide rail drilling jig according to claim 1, wherein: The right lower part of the outer wall of the shell (3) is provided with a reflective strip (17), four corners of the reflective strip (17) are threadedly connected with third screws (18), and the reflective strip (17) is threadedly connected with the shell (3) through the third screws (18).

6. The guide rail drilling jig according to claim 1, wherein: The right middle part of the outer wall of the shell (3) is provided with a warning sign (15), four corners of the warning sign (15) are threadedly connected with second screws (16), and the warning sign (15) is threadedly connected with the shell (3) through the second screws (16).

7. The guide rail drilling jig according to claim 1, wherein: The top wall of the shell (3) is fixedly connected with a first handle (13), and the outer wall of the first handle (13) is mounted with anti-skid rubber (14).

8. The guide rail drilling jig according to claim 1, wherein: The bottom wall of the shell (3) is fixedly connected with connecting frames (19) at four corners, and the bottom wall of the connecting frame (19) is mounted with suction cups (20).