Glass back skeleton milling jig

CN224602015UActive Publication Date: 2026-08-07NINGBO SHICHEN AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SHICHEN AUTO PARTS CO LTD
Filing Date
2025-09-17
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种玻璃后骨架铣削治具,解决了装置没有润滑机构,导向杆与导向套之间不便得到润滑,导致装置不便于使用的问题

Benefits of technology

[0011] This utility model incorporates components such as grooves, balls, sealing sleeves, connecting sleeves, bolts, and oil inlets. By opening the cover, lubricating oil is poured in through the oil inlet and comes into contact with the guide rod, thereby lubricating the guide rod and the guide sleeve. The balls reduce the friction between the guide rod and the guide sleeve, making the device easy to use.

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  • Figure CN224602015U_ABST
    Figure CN224602015U_ABST
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Abstract

The utility model belongs to the technical field of milling fixture, concretely relates to a glass rear skeleton milling fixture, including the bottom plate, the upper end fixed connection of bottom plate has the first cylinder fixed seat, the upper end fixed mounting of first cylinder fixed seat has the double axle air cylinder, be provided with the compression block on the double axle air cylinder, the upper end of bottom plate is provided with the placing seat, the upper end fixed connection of bottom plate has the cylinder fixed block, the cylinder fixed block is in contact with the placing seat, be provided with the cylinder on the cylinder fixed block, be provided with the cylinder rod on the cylinder. The utility model discloses through design recess, ball, sealing sleeve, connecting sleeve, bolt and oil port etc. parts, open the cover body, pour the lubricating oil from the oil port and contact the guide rod, and then make the guide rod and the guide sleeve between lubrication, the ball can reduce the friction between the guide rod and the guide sleeve, so that the device is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of milling fixture technology, specifically a milling fixture for glass rear frame. Background Technology

[0002] A glass back frame milling fixture is a tooling fixture used to fix and support the glass back frame to ensure its positional accuracy and stability during milling. It features precise positioning, reliable clamping, easy operation, and adaptability to different specifications. For example, utility model patent CN220944135U discloses a positioning fixture for milling a large printer hanger. It includes a base plate mounted on a milling machine, a product bottom edge clamping mechanism on the base plate, and product left and right limiting mechanisms on the left and right sides of the base plate. The base plate has a product lifting mechanism, which includes a vertical lifting cylinder, a lifting plate connected to the movable block of the vertical lifting cylinder, and a vertical guide column that movably cooperates with the lifting plate. The worker places the hanger along the vertical guide column onto a pair of lifting plates. Driven by the vertical lifting cylinder, the lifting plates descend, and the bottom edge of the hanger falls into the product bottom edge clamping mechanism. The pair of product left and right limiting mechanisms clamp the hanger left and right, while the product bottom edge clamping mechanism clamps the bottom edge of the hanger front and back. Thus, the hanger is positioned. The positioning fixture in this design can place and remove the hanger by lifting, which is convenient for workers. However, in the existing technology, the device lacks a lubrication mechanism, making it difficult to lubricate the guide rod and guide sleeve, thus hindering its use. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this utility model is to provide a milling fixture for the rear frame of glass, which solves the problem that the device lacks a lubrication mechanism and the guide rod and guide sleeve are difficult to lubricate, making the device inconvenient to use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a milling fixture for a glass rear frame, comprising a base plate, a first cylinder fixing seat fixedly connected to the upper end of the base plate, a dual-axis cylinder fixedly mounted on the upper end of the first cylinder fixing seat, a clamping block provided on the dual-axis cylinder, a placement seat provided on the upper end of the base plate, a cylinder fixing block fixedly connected to the upper end of the base plate, the cylinder fixing block contacting the placement seat, a cylinder provided on the cylinder fixing block, a cylinder rod provided on the cylinder, a connecting block fixedly connected to the cylinder rod, a guide rod fixedly connected to the cylinder fixing block, a guide sleeve slidably connected to the outer side of the guide rod, the guide sleeve being fixedly connected to the connecting block, a lubrication mechanism provided inside the guide sleeve, a second cylinder fixing seat fixedly connected to the upper end of the base plate, a rotary cylinder provided on the upper end of the second cylinder fixing seat, the rotary cylinder contacting the placement seat.

[0005] Preferably, the cylinder fixing block has a push block inside, and the push block has a connecting block. By designing the push block, the connecting block can be connected.

[0006] Preferably, the lubrication mechanism includes a groove, the guide sleeve has a groove inside, a sealing sleeve contacts the inside of the guide sleeve, a bolt is threadedly connected to the inside of the guide sleeve, an oil inlet is provided inside the guide sleeve, and a cover is threadedly connected to the inside of the oil inlet. By opening the cover, lubricating oil is poured in from the oil inlet and contacts the guide rod, thereby lubricating the guide rod and the guide sleeve. The ball bearings reduce the friction between the guide rod and the guide sleeve, making the device easy to use.

[0007] Preferably, the groove is provided with a ball bearing that contacts the guide rod. By designing the ball bearing, the friction between the guide rod and the guide sleeve can be reduced.

[0008] Preferably, a connecting sleeve is fixedly connected to the outer side of the sealing sleeve, and a bolt is in contact with the inside of the connecting sleeve. By designing the connecting sleeve, the sealing sleeve can be connected.

[0009] Preferably, there are two bolts, which are symmetrically distributed inside the connecting sleeve. By designing the bolts, the connecting sleeve can be limited.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This utility model incorporates components such as grooves, balls, sealing sleeves, connecting sleeves, bolts, and oil inlets. By opening the cover, lubricating oil is poured in through the oil inlet and comes into contact with the guide rod, thereby lubricating the guide rod and the guide sleeve. The balls reduce the friction between the guide rod and the guide sleeve, making the device easy to use. Attached Figure Description

[0012] Figure 1 This is a perspective view of the overall structure of this utility model;

[0013] Figure 2 This utility model Figure 1 Side sectional view;

[0014] Figure 3 This utility model Figure 2 Enlarged view of point A.

[0015] In the diagram: 1. Base plate; 2. First cylinder mounting base; 3. Dual-shaft cylinder; 4. Clamping block; 5. Placement seat; 6. Cylinder mounting block; 7. Pushing block; 8. Connecting block; 9. Cylinder; 10. Cylinder rod; 11. Guide rod; 12. Guide sleeve; 13. Lubrication mechanism; 131. Groove; 132. Ball bearing; 133. Sealing sleeve; 134. Connecting sleeve; 135. Bolt; 136. Oil inlet; 137. Cover; 14. Second cylinder mounting base; 15. Rotary cylinder. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1-3 A milling fixture for a glass rear frame includes a base plate 1. A first cylinder mounting base 2 is fixedly connected to the upper end of the base plate 1. A dual-axis cylinder 3 is fixedly mounted on the upper end of the first cylinder mounting base 2. A clamping block 4 is provided on the dual-axis cylinder 3. A placement seat 5 is provided on the upper end of the base plate 1. A cylinder fixing block 6 is fixedly connected to the upper end of the base plate 1, and the cylinder fixing block 6 contacts the placement seat 5. A push-tightening block 7 is provided inside the cylinder fixing block 6, and a connecting block 8 is provided on the push-tightening block 7. By designing the push-tightening block 7, the connecting block 8 can be connected. A cylinder 9 is mounted on the cylinder fixing block 6, a cylinder rod 10 is mounted on the cylinder 9, a connecting block 8 is fixedly connected to the cylinder rod 10, a guide rod 11 is fixedly connected to the cylinder fixing block 6, a guide sleeve 12 is slidably connected to the outside of the guide rod 11, the guide sleeve 12 is fixedly connected to the connecting block 8, a lubrication mechanism 13 is provided inside the guide sleeve 12, a second cylinder fixing seat 14 is fixedly connected to the upper end of the base plate 1, a rotary cylinder 15 is mounted on the upper end of the second cylinder fixing seat 14, and the rotary cylinder 15 contacts the placement seat 5.

[0018] Please see Figure 3 The lubrication mechanism 13 includes a groove 131. The guide sleeve 12 has a groove 131 inside. A ball 132 is provided inside the groove 131. The ball 132 contacts the guide rod 11. By designing the ball 132, the friction between the guide rod 11 and the guide sleeve 12 can be reduced. A sealing sleeve 133 is in contact inside the guide sleeve 12. A connecting sleeve 134 is fixedly connected to the outside of the sealing sleeve 133. A bolt 135 is in contact inside the connecting sleeve 134. By designing the connecting sleeve 134, the sealing sleeve 133 can be connected.

[0019] Please see Figure 3The guide sleeve 12 is internally connected to bolts 135 via threads. There are two bolts 135, which are symmetrically distributed inside the connecting sleeve 134. By designing the bolts 135, the connecting sleeve 134 can be limited. The guide sleeve 12 has an oil inlet 136 inside, and a cover 137 is internally connected to the oil inlet 136 via threads. By opening the cover 137, lubricating oil is poured from the oil inlet 136 into the guide rod 11, thereby lubricating the guide rod 11 and the guide sleeve 12. The ball bearing 132 can reduce the friction between the guide rod 11 and the guide sleeve 12, making the device easy to use.

[0020] The specific implementation process of this utility model is as follows: When the device is in use, rotate the cover 137. The cover 137 rotates and undergoes a threaded movement with the oil inlet 136, thereby causing the cover 137 to have a relative displacement. The cover 137 rotates out from the oil inlet 136, and then the lubricating oil is poured from the oil inlet 136 into the guide sleeve 12. The lubricating oil in the guide sleeve 12 contacts the guide rod 11, thereby lubricating the guide rod 11 and the guide sleeve 12. Then move the cover 137 to the designated position on the oil inlet 136, rotate the cover 137, and the cover 137 rotates and undergoes a threaded movement with the oil inlet 136, thereby causing the cover 137 to have a relative displacement. The cover 137 rotates to the designated position in the oil inlet 136. The ball bearing 132 can reduce the friction between the guide rod 11 and the guide sleeve 12, making the device easy to use.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A milling fixture for a glass rear frame, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is fixedly connected to a first cylinder mounting seat (2), and a double-axis cylinder (3) is fixedly installed on the upper end of the first cylinder mounting seat (2). A clamping block (4) is provided on the double-axis cylinder (3). A placement seat (5) is provided on the upper end of the base plate (1). A cylinder fixing block (6) is fixedly connected to the upper end of the base plate (1). The cylinder fixing block (6) is in contact with the placement seat (5). A cylinder (9) is provided on the cylinder fixing block (6). A cylinder rod (10) is provided on the cylinder (9). A connecting block (8) is fixedly connected to the cylinder fixing block (6), a guide rod (11) is fixedly connected to the cylinder fixing block (6), a guide sleeve (12) is slidably connected to the outside of the guide rod (11), the guide sleeve (12) is fixedly connected to the connecting block (8), a lubrication mechanism (13) is provided inside the guide sleeve (12), a second cylinder fixing seat (14) is fixedly connected to the upper end of the base plate (1), a rotary cylinder (15) is provided at the upper end of the second cylinder fixing seat (14), and the rotary cylinder (15) is in contact with the placement seat (5).

2. The glass rear frame milling fixture according to claim 1, characterized in that: The cylinder fixing block (6) is provided with a push block (7) inside, and a connecting block (8) is provided on the push block (7).

3. A glass rear frame milling fixture according to claim 1, characterized in that: The lubrication mechanism (13) includes a groove (131), the guide sleeve (12) has a groove (131) inside, the guide sleeve (12) is in contact with a sealing sleeve (133), the guide sleeve (12) is connected to a bolt (135) by a thread, the guide sleeve (12) has an oil inlet (136) inside, and the oil inlet (136) is connected to a cover (137) by a thread.

4. A glass rear frame milling fixture according to claim 3, characterized in that: The groove (131) is provided with a ball (132) inside, and the ball (132) contacts the guide rod (11).

5. A glass rear frame milling fixture according to claim 3, characterized in that: A connecting sleeve (134) is fixedly connected to the outside of the sealing sleeve (133), and a bolt (135) is in contact with the inside of the connecting sleeve (134).

6. A glass rear frame milling fixture according to claim 3, characterized in that: There are two bolts (135), which are symmetrically distributed inside the connecting sleeve (134).

Citation Information

Patent Citations

  • Positioning fixture for milling of large printer racks

    CN220944135U