Auxiliary mechanism for numerical control machining center

Abstract

The utility model relates to the technical field of numerical control machining auxiliary equipment, and provides an auxiliary mechanism for a numerical control machining center, which comprises a base and a hollow positioning block, the supporting frame is fixedly mounted on the inner wall of the hollow positioning block; the multiple limiting grooves are formed in the surface, away from the base, of the hollow positioning block, and positioning shafts are fixedly installed on the inner walls of the multiple limiting grooves; and the multiple L-shaped rods are movably arranged on the outer surfaces of the multiple positioning shafts in a sleeving mode, and the multiple L-shaped rods are embedded in the inner walls of the limiting grooves in a sliding mode. According to the clamping and positioning device, the air cylinder is started to work to drive the movable plate on the surface of the output end to move, so that the circular support is in contact with the L-shaped rod, the L-shaped rod rotates on the inner wall of the limiting groove with the positioning shaft as a fixed point, an anti-skid pad on the surface of the L-shaped rod is in contact with a product, and therefore the product is rapidly clamped and positioned; therefore, the processing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machining auxiliary equipment, in particular to an auxiliary mechanism for a numerical control machining center. Background Art

[0002] The CNC machining center is a CNC machining machine with comprehensive functions. It integrates the functions of milling, boring, drilling, tapping and thread cutting on one device, giving it a variety of process methods. It is one of the CNC machine tools with strong comprehensive capabilities and the widest application.

[0003] At present, the function of some CNC machining equipment is to provide processing for products. Therefore, the products need to be fixed before work to prevent the products from being displaced during milling and other operations, thereby affecting the machining effect. At present, some positioning devices are cumbersome to operate when in use, and cannot quickly position the processed products. Therefore, a solution is needed. At the same time, after long-term use, the surface of the milling cutter of some CNC machining equipment is prone to partial wear. At this time, when machining, it is easy to align with the original position of the processed object. Therefore, a solution is needed to avoid replacing the milling cutter, which causes waste. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art: at present, some positioning devices are complicated to operate when in use, and cannot quickly position the processed products, so a solution is needed; at the same time, after long-term use of some CNC processing equipment, the surface of the processed milling cutter is prone to partial wear, and when processing at this time, it is easy to cause the original position of the processed object to be aligned, so a solution is needed to avoid the need to replace the milling cutter, resulting in waste.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an auxiliary mechanism for a CNC machining center, comprising: a base and a hollow positioning block; a support frame fixedly mounted on the inner wall of the hollow positioning block; and further comprising:

[0006] A plurality of limiting grooves are arranged on the surface of the hollow positioning block away from the base, and positioning shafts are fixedly installed on the inner walls of the plurality of limiting grooves;

[0007] A plurality of L-shaped rods are movably sleeved on the outer surfaces of the plurality of positioning shafts, the plurality of L-shaped rods are slidably embedded on the inner wall of the limiting groove, and a non-slip pad is fixedly installed on one side surface of the plurality of L-shaped rods;

[0008] A plurality of springs are fixedly mounted on one side surface of the plurality of L-shaped rods, and surfaces of the plurality of springs away from the L-shaped rods are fixedly mounted on the inner wall of the hollow positioning block;

[0009] The cylinder is fixedly mounted on the inner wall of the hollow positioning block close to the base, and a moving plate is fixedly mounted on the surface of the output end of the cylinder.

[0010] Preferably, the surface of the movable plate away from the cylinder is fixedly mounted on a circular bracket, and one side surface of a plurality of the circular brackets is slidably connected to the surface of the L-shaped rod.

[0011] The technical effect of adopting the above further solution is: when the cylinder is working, it drives the moving plate on the output end surface to move, so that the circular bracket contacts the L-shaped rod.

[0012] Preferably, mounting plates are fixedly mounted on the surfaces opposite to each other of the base, and a plurality of mounting holes are formed on the two mounting plates.

[0013] The technical effect of adopting the above further solution is: the base is placed on the surface of the CNC machining equipment, and is installed through the mounting holes on the surface of the mounting plate and the bolts.

[0014] Preferably, a slide groove 1 is provided on the inner wall of the base close to the hollow positioning block, and a threaded rod 1 is movably embedded in the inner wall of the slide groove 1.

[0015] The technical effect of adopting the above further solution is: a slide groove 1 is provided on the surface of the base to position the threaded rod 1 on the inner wall.

[0016] Preferably, a slider is threadedly sleeved on the outer surface of the threaded rod 1, and the slider is slidably embedded in the inner wall of the slide groove 1.

[0017] The technical effect of adopting the above further solution is: when the threaded rod 1 rotates, it drives the slider 1 on the outer surface to move on the inner wall of the slide groove 1, preventing the slider 1 from tilting during movement and affecting the processing work.

[0018] Preferably, a moving block 1 is fixedly mounted on a surface of the sliding block 1 on a side away from the base, and a sliding groove 2 is provided on a surface of the moving block 1 close to the hollow positioning block.

[0019] The technical effect of adopting the above further solution is: when the slider 1 moves, the moving block 1 on the surface is driven to move, and at the same time, the slide groove 2 provided on the surface of the moving block 1 facilitates the support of the parts.

[0020] Preferably, a threaded rod 2 is movably embedded in the inner wall of the second slide groove, and a sliding block 2 is threadedly sleeved on the outer surface of the second threaded rod.

[0021] The technical effect of adopting the above further solution is: the second slider is positioned by the second threaded rod provided on the inner wall of the second slide groove, so that the second slider can rotate conveniently.

[0022] Preferably, the second slider is slidably embedded in the inner wall of the second slide groove, and the side surface of the second slider away from the base is fixedly mounted on the surface of the hollow positioning block.

[0023] The technical effect of adopting the above further scheme is: the second slide block is limited by the second slide groove to prevent the second slide block from being deflected during movement and affecting the processing effect. At the same time, when the second slide block moves, it drives the hollow positioning block on the surface to adjust its position.

[0024] Compared with the prior art, the advantages and positive effects of the utility model are:

[0025] 1. In the utility model, the user places the product to be processed on the surface of the inner wall support frame of the hollow positioning block, and starts the cylinder to work, driving the movable plate on the output end surface to move, so that the circular bracket contacts the L-shaped rod, so that the L-shaped rod rotates on the inner wall of the limit groove with the positioning axis as the fixed point, so that the anti-slip pad on the surface of the L-shaped rod contacts the product, so as to quickly clamp and position the product. When the cylinder stops working, the circular bracket is detached from the surface of the L-shaped rod. At this time, the L-shaped rod is reset by the spring, which is convenient for subsequent processing work, thereby improving processing efficiency.

[0026] 2. In the utility model, the base is placed on the surface of the CNC machining equipment and is installed through the mounting holes on the surface of the mounting plate and the bolts. When the threaded rod 1 on the inner wall of the slide groove 1 is rotated, the slider 1 sleeved on the outer surface is driven to move laterally on the inner wall of the slide groove 1 to prevent deviation during movement and move the moving block 1 at the same time. When the threaded rod 2 on the inner wall of the slide groove 2 is rotated, the slider 2 sleeved on the outer surface is driven to move longitudinally on the inner wall of the slide groove 2, thereby performing planar multi-position adjustment on the surface hollow positioning block, thereby cooperating with the position of the milling cutter, improving the applicability of the device and avoiding waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The utility model provides a side view structural schematic diagram of an auxiliary mechanism for a CNC machining center;

[0028] Figure 2 The utility model provides a longitudinal cross-sectional structural schematic diagram of an auxiliary mechanism for a CNC machining center;

[0029] Figure 3 The utility model provides a cross-sectional structural schematic diagram of an auxiliary mechanism for a CNC machining center;

[0030] Figure 4 The utility model proposes an auxiliary mechanism for a CNC machining center Figure 1 Enlarged structural diagram at A in the middle.

[0031] Legend:

[0032] 1. Base; 101. Mounting plate; 102. Mounting hole; 103. Slide groove 1; 104. Threaded rod 1; 105. Slider 1; 106. Moving block 1; 107. Slide groove 2; 108. Threaded rod 2; 109. Slider 2; 2. Hollow positioning block; 201. Limiting groove; 202. Positioning shaft; 203. L-shaped rod; 204. Anti-skid pad; 205. Spring; 206. Support frame; 207. Cylinder; 208. Moving plate; 209. Round bracket. DETAILED DESCRIPTION

[0033] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0035] Embodiment 1, as Figure 1-4 As shown, the utility model provides an auxiliary mechanism for a CNC machining center, including: a base 1 and a hollow positioning block 2; a support frame 206, which is fixedly mounted on the inner wall of the hollow positioning block 2; and also includes: a plurality of limiting grooves 201, which are all arranged on the surface of the hollow positioning block 2 away from the base 1, and the inner walls of the plurality of limiting grooves 201 are fixedly mounted with positioning shafts 202; a plurality of L-shaped rods 203, which are all movably sleeved on the outer surfaces of the plurality of positioning shafts 202, and the plurality of L-shaped rods 203 are slidably embedded in the inner walls of the limiting grooves 201, and a non-slip pad 204 is fixedly mounted on one side surface of the plurality of L-shaped rods 203; a plurality of springs 205, which are all fixedly mounted on one side surface of the plurality of L-shaped rods 203, and the surfaces of the plurality of springs 205 away from the L-shaped rods 203 are fixedly mounted on the inner wall of the hollow positioning block 2; a cylinder 207, which is fixedly mounted on the inner wall of the hollow positioning block 2 close to the base 1, and a movable plate 208 is fixedly mounted on the output end surface of the cylinder 207.

[0036] In this embodiment, the user places the product to be processed on the surface of the inner wall support frame 206 of the hollow positioning block 2, and starts the cylinder 207 to drive the movable plate 208 on the output end surface to move, so that the circular bracket 209 contacts the L-shaped rod 203, so that the L-shaped rod 203 rotates on the inner wall of the limit groove 201 with the positioning axis 202 as the fixed point, so that the anti-slip pad 204 on the surface of the L-shaped rod 203 contacts the product, so as to quickly clamp and position the product. When the cylinder 207 stops working, the circular bracket 209 is detached from the surface of the L-shaped rod 203. At this time, the L-shaped rod 203 is reset by the spring 205, which is convenient for subsequent processing work, thereby improving processing efficiency.

[0037] Embodiment 2, the surface of the movable plate 208 away from the cylinder 207 is fixedly mounted with a circular bracket 209, one side surface of the plurality of circular brackets 209 is slidably connected to the surface of the L-shaped rod 203, the surfaces opposite to the base 1 are fixedly mounted with mounting plates 101, the two mounting plates 101 are provided with a plurality of mounting holes 102, the inner wall of the base 1 close to the hollow positioning block 2 is provided with a slide groove 103, the inner wall of the slide groove 103 is movably embedded with a threaded rod 104, the outer surface of the threaded rod 104 is threadedly sleeved with a slider 105, Slider 105 is slidably embedded in the inner wall of slide groove 103, and a moving block 106 is fixedly installed on the surface of the slider 105 away from the base 1. A slide groove 107 is provided on the surface of the moving block 106 close to the hollow positioning block 2. A threaded rod 108 is movably embedded in the inner wall of the slide groove 107. A slider 109 is threadedly sleeved on the outer surface of the threaded rod 108. The slider 109 is slidably embedded in the inner wall of the slide groove 107, and the surface of the slider 109 away from the base 1 is fixedly installed on the surface of the hollow positioning block 2.

[0038] In this embodiment, the base 1 is placed on the surface of the CNC machining equipment, and is installed through the mounting holes 102 on the surface of the mounting plate 101 with the help of bolts. When the threaded rod 104 on the inner wall of the slide groove 103 is rotated, the slider 105 sleeved on the outer surface is driven to move laterally on the inner wall of the slide groove 103 to prevent deviation during movement, and at the same time, the moving block 106 is moved. When the threaded rod 108 on the inner wall of the slide groove 2 107 is rotated, the slider 2 109 sleeved on the outer surface is driven to move longitudinally on the inner wall of the slide groove 2 107, thereby performing planar multi-position adjustment on the surface of the hollow positioning block 2, thereby cooperating with the position of the milling cutter, improving the applicability of the device, and avoiding waste.

[0039] Working principle: When in use, the base 1 is placed on the surface of the CNC machining equipment, and is installed through the mounting holes 102 on the surface of the mounting plate 101 with the bolts. When the threaded rod 104 on the inner wall of the slide groove 103 is rotated, the slider 105 sleeved on the outer surface is driven to move horizontally on the inner wall of the slide groove 103 to prevent offset during movement, and at the same time, the moving block 106 is moved. When the threaded rod 108 on the inner wall of the slide groove 2 107 is rotated, the slider 2 109 sleeved on the outer surface is driven to move longitudinally on the inner wall of the slide groove 2 107, thereby adjusting the hollow positioning block 2 on the surface in multiple positions in the plane, thereby cooperating with the position of the milling cutter, improving the applicability of the device, and avoiding causing Waste is avoided by placing the product to be processed on the surface of the inner wall support frame 206 of the hollow positioning block 2, and starting the cylinder 207 to drive the movable plate 208 on the surface of the output end to move, so that the circular bracket 209 contacts the L-shaped rod 203, so that the L-shaped rod 203 rotates on the inner wall of the limit groove 201 with the positioning axis 202 as the fixed point, so that the anti-slip pad 204 on the surface of the L-shaped rod 203 contacts the product, so as to quickly clamp and position the product. When the cylinder 207 stops working, the circular bracket 209 is detached from the surface of the L-shaped rod 203. At this time, the L-shaped rod 203 is reset by the spring 205, which is convenient for subsequent processing work, thereby improving processing efficiency.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An auxiliary mechanism for a CNC machining center, comprising: A base (1) and a hollow positioning block (2); A support frame (206) is fixedly mounted on the inner wall of the hollow positioning block (2); characterized in that it also includes: A plurality of limiting grooves (201) are all provided on the surface of the hollow positioning block (2) away from the base (1), and positioning shafts (202) are fixedly mounted on the inner walls of the plurality of limiting grooves (201); A plurality of L-shaped rods (203) are movably sleeved on the outer surfaces of the plurality of positioning shafts (202); the plurality of L-shaped rods (203) are slidably embedded on the inner wall of the limiting groove (201); and a non-slip pad (204) is fixedly mounted on one side surface of the plurality of L-shaped rods (203); A plurality of springs (205) are fixedly mounted on one side surface of the plurality of L-shaped rods (203), and a surface of the plurality of springs (205) away from the L-shaped rods (203) is fixedly mounted on the inner wall of the hollow positioning block (2); The cylinder (207) is fixedly mounted on the inner wall of the hollow positioning block (2) close to the base (1), and a moving plate (208) is fixedly mounted on the output end surface of the cylinder (207).

2. The auxiliary mechanism for a CNC machining center according to claim 1, characterized in that: The surface of the movable plate (208) away from the cylinder (207) is fixedly mounted on a circular bracket (209), and one side surface of a plurality of the circular brackets (209) is slidably connected to the surface of the L-shaped rod (203).

3. The auxiliary mechanism for a CNC machining center according to claim 1, characterized in that: Mounting plates (101) are fixedly mounted on the surfaces at opposite locations of the base (1), and a plurality of mounting holes (102) are provided on the two mounting plates (101).

4. The auxiliary mechanism for a CNC machining center according to claim 3, characterized in that: A sliding groove (103) is provided on the inner wall of the base (1) close to the hollow positioning block (2), and a threaded rod (104) is movably embedded in the inner wall of the sliding groove (103).

5. The auxiliary mechanism for a CNC machining center according to claim 4, characterized in that: The outer surface of the threaded rod (104) is threadedly sleeved with a slider (105), and the slider (105) is slidably embedded in the inner wall of the slide groove (103).

6. The auxiliary mechanism for a CNC machining center according to claim 5, characterized in that: A moving block 1 (106) is fixedly mounted on the surface of the sliding block 1 (105) at one side away from the base (1), and a sliding groove 2 (107) is provided on the surface of the moving block 1 (106) close to the hollow positioning block (2).

7. The auxiliary mechanism for a CNC machining center according to claim 6, characterized in that: A second threaded rod (108) is movably embedded in the inner wall of the second slide groove (107), and a second sliding block (109) is threadedly sleeved on the outer surface of the second threaded rod (108).

8. The auxiliary mechanism for a CNC machining center according to claim 7, characterized in that: The second slide block (109) is slidably embedded in the inner wall of the second slide groove (107), and the side surface of the second slide block (109) away from the base (1) is fixedly mounted on the surface of the hollow positioning block (2).

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