Automatic discharging mechanism for grinding machine jig

By designing an automatic tooling unloading mechanism for grinding machine fixtures, and using rodless cylinders and slide cylinders to drive the clamping plate, the automatic transfer and loading/unloading of fixtures is achieved. This solves the problem of requiring two workers to operate the existing technology and realizes the cost-saving effect of single-person operation.

CN223971486UActive Publication Date: 2026-03-06NINGBO MAS INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520664281.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-06
Estimated Expiration
2035-04-10

AI Technical Summary

Technical Problem

The existing grinding machine fixture processing requires two workers to load and unload materials, resulting in high labor costs.

Method used

Design an automatic tooling unloading mechanism for grinding machine fixtures, including a frame, a grinding machine, first and second conveyor belts, a receiving platform, a feeding track, and a clamping mechanism. The clamping plate is driven by rodless cylinders and slide cylinders to realize the automated transfer and loading/unloading of the fixture.

Benefits of technology

It enables a single person to complete the feeding and unloading of materials for the fixture, saving the cost of one person.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223971486U_ABST
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Abstract

The utility model discloses an automatic blanking mechanism for a grinding machine jig, which comprises a rack, a grinding machine arranged at the top of the rack, a first conveying belt which extends front and back and is connected to the front end of the grinding machine, a material receiving platform connected to the rear end of the grinding machine, a second conveying belt which extends front and back and is arranged at the left end of the rack, and a material receiving platform connected to the material receiving platform, a feeding rail extending leftwards and rightwards is installed between the right rear end of the second conveying belt and the left end of the material receiving table, a support is installed at the rear end of the rack, and a clamping mechanism used for transferring the jigs on the material receiving table to the second conveying belt is installed on the support. According to the automatic feeding device, only one worker is needed to achieve feeding and taking of the jigs, the worker only needs to stand between the first conveying belt and the second conveying belt, and one labor cost can be saved.
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Description

Technical Field

[0001] This utility model relates to an automatic feeding mechanism for grinding machine fixtures. Background Technology

[0002] Currently, when a jig is placed on a grinding machine for processing, a conveyor belt is connected to the front end of the grinding machine, and a receiving platform is connected to the rear end. Usually, the jig is first placed on the conveyor belt at the front end of the grinding machine, and the conveyor belt transports the jig into the grinding machine for processing. The grinding machine is an automatic grinding machine with a conveyor function. After processing, the jig is transported to the receiving platform at the rear end of the grinding machine. The operation requires two workers: one stands at the front conveyor belt position to place the jig, and the other stands at the rear receiving platform position to remove the processed jig. This requires two workers, resulting in high labor costs. Utility Model Content

[0003] In view of the above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide an automatic feeding mechanism for grinding machine fixtures.

[0004] The technical solution of this utility model is: an automatic unloading mechanism for grinding machine fixtures, including a frame, a grinding machine mounted on the top of the frame, a first conveyor belt extending forward and backward connected to the front end of the grinding machine, a receiving platform connected to the rear end of the grinding machine, a second conveyor belt extending forward and backward installed on the left end of the frame, the second conveyor belt being located to the left of the first conveyor belt, a left-right extending feeding track installed between the right rear end of the second conveyor belt and the left end of the receiving platform, a bracket installed at the rear end of the frame, and a clamping mechanism for transferring the fixture on the receiving platform to the second conveyor belt installed on the bracket.

[0005] Furthermore, the discharge port of the second conveyor belt is located at the front end of the second conveyor belt, the inlet of the first conveyor belt is located at the front end of the first conveyor belt, and a baffle is fixed at the front end of the second conveyor belt.

[0006] Furthermore, the clamping mechanism includes a rodless cylinder that extends laterally and is fixed on the bracket. The rodless cylinder has a first slide, and a slide cylinder that extends vertically is fixed at the rear end of the first slide. The slide cylinder has a second slide at the rear end. A crossbar is fixed at the bottom of the second slide, a push block is fixed at the left end of the crossbar, and two clamping plates are fixed at the right end of the crossbar.

[0007] Furthermore, a groove is formed between the two clamping plates, into which the fixture extends.

[0008] Furthermore, after the fixture is conveyed to the receiving platform, the rodless cylinder controls the first slide to move to the right, moving the two clamping plates above the receiving platform, aligning the clamping grooves with the fixture on the receiving platform. The slide cylinder controls the second slide to move downward, and the two clamping plates move downward, so that the fixture extends into the clamping grooves. The rodless cylinder controls the first slide to move to the left, and the two clamping plates drive the fixture to move to the left to the middle of the feeding track. The slide cylinder controls the second slide to move upward, and the two clamping plates separate from the fixture.

[0009] The advantages of using the automatic feeding mechanism for grinding machine fixtures provided by this utility model are: only one worker is needed to feed and pick up the fixtures. The worker only needs to stand between the first and second conveyor belts, which can save one labor cost. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0011] Figure 2 This is a partial structural schematic diagram of the present invention;

[0012] Figure 3 This is a schematic diagram of the clamping mechanism of this utility model.

[0013] In the figure: 1—frame, 2—grinding machine, 3—first conveyor belt, 4—receiving platform, 5—second conveyor belt, 6—feeding track, 7—support, 8—clamping mechanism, 81—rodless cylinder, 811—first slide, 82—slide cylinder, 821—second slide, 83—crossbar, 84—push block, 85—clamping plate, 86—clamping groove, 9—baffle, 10—fixture. Detailed Implementation

[0014] To provide a more intuitive and complete understanding of the technical solution of this utility model, the following non-limiting features are described in conjunction with the accompanying drawings:

[0015] like Figure 1 — Figure 3 As shown, the automatic unloading mechanism for grinding machine fixtures includes a frame 1, a grinding machine 2 mounted on the top of the frame 1, a first conveyor belt 3 extending forward and backward connected to the front end of the grinding machine 2, a receiving platform 4 connected to the rear end of the grinding machine 2, a second conveyor belt 5 extending forward and backward installed on the left end of the frame 1, the second conveyor belt 5 being located to the left of the first conveyor belt 3, a left-right extending feeding track 6 installed between the right rear end of the second conveyor belt 5 and the left end of the receiving platform 4, a bracket 7 installed at the rear end of the frame 1, and a clamping mechanism 8 installed on the bracket 7 for transferring the fixture 10 on the receiving platform 4 to the second conveyor belt 5.

[0016] like Figure 1 The discharge port of the second conveyor belt 5 is located at the front end of the second conveyor belt 5, and the inlet of the first conveyor belt 3 is located at the front end of the first conveyor belt 3. A baffle 9 is fixed at the front end of the second conveyor belt 5. Therefore, only one worker is needed to load and unload materials from the fixture 10. The worker only needs to stand between the first conveyor belt 3 and the second conveyor belt 5, which can save one labor cost.

[0017] like Figure 2 and Figure 3As shown, the clamping mechanism 8 includes a rodless cylinder 81 that extends laterally and is fixed to the bracket 7. The rodless cylinder 81 has a first slide 811. A vertically extending slide cylinder 82 is fixed to the rear end of the first slide 811. A second slide 821 is located at the rear end of the slide cylinder 82. A crossbar 83 is fixed to the bottom of the second slide 821. A push block 84 is fixed to the left end of the crossbar 83, and two clamping plates 85 are fixed to the right end of the crossbar 83. A clamping groove 86 is formed between the two clamping plates 85, into which the fixture 10 extends.

[0018] During operation, initially there are no fixtures on the feeding track 6. The worker places the fixture 10 to be ground at the front end of the first conveyor belt 3 for conveying to the grinding machine 2 for processing. After processing, the fixture 10 is conveyed to the receiving table 4 (the grinding machine 2 has its own conveying device, which is connected to the first conveyor belt 3 and the receiving table 4). When the first fixture 10 is conveyed to the receiving table 4, the rodless cylinder 81 controls the first slide 811 to move to the right, moving the two clamping plates 85 above the receiving table 4. The clamping groove 86 is aligned with the fixture 10 on the receiving table 4. The slide cylinder 82 controls the second slide 821 to move downward, and the two clamping plates 85 move downward, so that the fixture 10 extends into the clamping groove 86. The rodless cylinder 81 controls the first slide 811 to move to the left, and the two clamping plates 85 drive the fixture 10 to move to the middle of the feeding track 6. The slide cylinder 82 controls the second slide 821 to move upward, and the two clamping plates 85 separate from the fixture 10. Similarly, the clamping mechanism 8 repeats the above operation. While the two clamping plates 85 move the new fixture 10 to the left to the middle of the feeding track 6, the pusher block 84 pushes the fixture 10 that was previously left in the middle of the feeding track 6 to the left, to the rear end of the second conveyor belt 5. The second conveyor belt 5 drives the fixture 10 to move forward until the baffle 9 blocks the fixture 10, and the fixture 10 is manually removed.

[0019] Of course, the above are only preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any simple modifications and equivalent structural changes made based on the contents of the present utility model specification and drawings should also be included within the patent protection scope of the present utility model.

Claims

1. A grinding machine jig automatic unloading mechanism, comprising a rack, the top of the rack is provided with a grinding machine, the front end of the grinding machine is connected with a first conveying belt extending front and back, and the rear end of the grinding machine is connected with a receiving table, characterized in that: The left end of the frame is provided with a front-rear extending second conveying belt, which is located at the left side of the first conveying belt, and a left-right extending feeding track is arranged between the right rear end of the second conveying belt and the left end of the receiving table.

2. The grinding machine jig automatic unloading mechanism according to claim 1, characterized in that: The discharging port of the second conveying belt is located at the front end of the second conveying belt, and the feeding port of the first conveying belt is located at the front end of the first conveying belt.

3. The grinding machine jig automatic unloading mechanism according to claim 1, characterized in that: The clamping mechanism comprises a rodless cylinder fixed on the bracket in a left-right extending manner, the rodless cylinder has a first sliding table, the rear end of the first sliding table is fixed with an up-down extending sliding table cylinder, the rear end of the sliding table cylinder is provided with a second sliding table, the bottom of the second sliding table is fixed with a horizontal rod, the left end of the horizontal rod is fixed with a push block, and the right end of the horizontal rod is fixed with two clamping plates.

4. The grinding machine jig automatic unloading mechanism according to claim 3, characterized in that: The two clamping plates form a clamping groove therebetween, and the clamping groove is used for extending the jig.

5. The grinding machine jig automatic unloading mechanism according to claim 4, characterized in that: When the jig is conveyed to the receiving table, the rodless cylinder controls the first sliding table to move rightwards, the two clamping plates are moved above the receiving table, the clamping groove is aligned with the jig on the receiving table, the sliding table cylinder controls the second sliding table to move downwards, the two clamping plates move downwards, the jig extends into the clamping groove, the rodless cylinder controls the first sliding table to move leftwards, the two clamping plates drive the jig to move leftwards to the middle part of the feeding track, the sliding table cylinder controls the second sliding table to move upwards, and the two clamping plates are separated from the jig.