Profile milling and grinding device

Abstract

The utility model provides a profile milling and grinding device which comprises a machine table, a milling and grinding module, a first clamping module and a second clamping module are arranged on the machine table, the first clamping module comprises a first supporting frame and a third displacement module for driving the first supporting frame to reciprocate in the Y-axis direction, and the second clamping module comprises a second supporting frame and a third displacement module for driving the second supporting frame to reciprocate in the Y-axis direction. A first clamping piece and a first rotary driving piece are arranged on the first supporting frame; the second clamping module comprises a second supporting frame and a fourth displacement module driving the second supporting frame to move in a reciprocating mode in the Y-axis direction, and a second clamping piece and a second rotation driving piece are arranged on the second supporting frame. By means of the mode, the sectional material can be clamped on the first clamping piece and the second clamping piece to be milled and ground, deformation of the sectional material is effectively prevented, it is guaranteed that multiple positions of the sectional material are milled and ground in place, and the working efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field especially is related to a section bar milling and grinding device. BACKGROUND

[0002] Milling and grinding processing refers to the processing of various surfaces of workpieces by milling cutter. Usually, the milling cutter is the main movement in rotation, and the movement of the workpiece and the milling cutter is the feeding movement. It can process plane, groove, and various curved surfaces, gears, etc.

[0003] A section bar of L-shaped structure includes a first branch and a second branch. In the initial state, the outer end faces of the first branch and the second branch need to be milled and ground. In the existing conventional technology, the section bar is usually clamped on a clamping mechanism, and the workpiece is moved by the clamping mechanism to process the section bar. However, in the actual processing process, the clamping mechanism clamps the L-shaped section bar, the section bar is subjected to milling and grinding force and clamping force, and is prone to deformation. Moreover, the clamping area of the clamping mechanism is prone to interfere with the milling and grinding processing, which requires stopping milling and grinding in the middle, manually adjusting the position of the section bar, and then continuing milling and grinding. Manual supervision of the processing process is required for manual adjustment, which is time-consuming and labor-intensive, and the overall work efficiency is low, and the labor cost is high. SUMMARY

[0004] To solve the above problems, the utility model provides a section bar milling and grinding device which is simple in structure and effectively improves work efficiency.

[0005] The main content of the utility model includes: a machine table, a milling and grinding module, a first clamping module and a second clamping module oppositely arranged are arranged on the machine table,

[0006] The milling and grinding module includes a stand, a milling and grinding piece arranged on the stand, a first displacement module for driving the milling and grinding piece to move horizontally along the X-axis direction, and a second displacement module for driving the milling and grinding piece to move up and down along the Z-axis direction;

[0007] The first clamping module includes a first support frame and a third displacement module for driving the first support frame to move back and forth along the Y-axis direction, and the first support frame is provided with a first clamping piece and a first rotary driving piece for driving the first clamping piece to rotate; the second clamping module includes a second support frame and a fourth displacement module for driving the second support frame to move back and forth along the Y-axis direction, and the second support frame is provided with a second clamping piece and a second rotary driving piece for driving the second clamping piece to rotate; the first clamping piece and the second clamping piece are oppositely arranged along the Y-axis direction, and the section bar can be transferred from the first clamping piece to the second clamping piece, and the first clamping piece and the second clamping piece can respectively drive the section bar to move below the output end of the milling and grinding piece.

[0008] Preferably, the first clamping member comprises a first support frame, a support platform for placing the profile is arranged on the upper end face of the first support frame, a downward pressing member for pressing on the upper end face of the profile is arranged on one side of the first support frame along the X-axis direction, and a side pressing member for pressing on the side end face of the profile is arranged on the other side of the first support frame.

[0009] Preferably, the downward pressing member comprises a first downward pressing part and a second downward pressing part arranged at intervals along the Y-axis direction, and the first downward pressing part and the second downward pressing part are arranged to press on the upper end faces of the two ends of the profile along the Y-axis direction, respectively.

[0010] Preferably, the first downward pressing part comprises a first jacking cylinder, the output end of the first jacking cylinder is upwardly connected with a horizontal plate at the end of the push rod, one end of the horizontal plate extends away from the support platform, and the end is rotationally connected with a first connecting rod, the other end of the first connecting rod is rotationally connected with a first downward pressing rod, a support rod is arranged on the side of the first jacking cylinder close to the support platform, the upper end of the support rod is rotationally connected with a second connecting rod, the middle segment of the second connecting rod is rotationally connected with a third connecting rod, the other end of the third connecting rod is rotationally connected with the horizontal plate, and the end of the second connecting rod away from the support rod is rotationally connected to the middle segment of the first downward pressing rod.

[0011] Preferably, the second downward pressing part comprises a first rotary cylinder, the output end of the first rotary cylinder is upwardly connected with a second downward pressing rod, and the first rotary cylinder can drive the second downward pressing rod to rotate horizontally.

[0012] Preferably, the side pressing member comprises a first side pressing part and a second side pressing part arranged at intervals along the Y-axis direction, and the first side pressing part and the second side pressing part are arranged to press on the side end faces of the two ends of the profile along the Y-axis direction, respectively.

[0013] Preferably, the first side pressing part and the second side pressing part are the same structure, the first side pressing part comprises a second rotary cylinder, the output end of the second rotary cylinder is horizontally connected with a first side pressing rod, and the second rotary cylinder drives the first side pressing rod to rotate in the vertical direction.

[0014] Preferably, the second clamping member comprises a second support frame, a first tensioning member for defining the first support part of the profile and a second tensioning member for defining the second support part of the profile are arranged on the second support frame.

[0015] Preferably, the first and second tensioning member structures are the same, the first tensioning member comprises an extension plate inserted into the profile insertion hole, one end of the extension plate is fixed to the second support, the other end extends horizontally towards the first clamping piece, a sliding groove is formed through the extension plate along the Y-axis direction, a wedge-shaped block is slidably arranged in the sliding groove, a transverse moving cylinder is connected to one end of the wedge-shaped block away from the first clamping piece, and the extension plate is provided with a movable groove corresponding to the two sides of the sliding groove, and a tensioning block is movably arranged in the movable groove. The wedge-shaped block has a slope that abuts against the tensioning block, the wedge-shaped block can push the tensioning block, so that the tensioning block partially protrudes from the extension plate, and a return spring is arranged between the tensioning block and the extension plate.

[0016] The utility model discloses the beneficial effect lies in: the profile is clamped on the first clamping piece, and the profile is arranged on the support platform, and the first lower pressing portion and the second lower pressing portion are pressed and positioned in the vertical direction and the horizontal direction of the profile, and the support platform rigidly supports the profile to prevent the profile from deforming during processing. The second clamping piece is inserted into the profile insertion hole through the tensioning member, so the profile can be directly received from the first clamping piece, and the profile is continuously milled and ground on the second clamping piece to mill and grind the area interfered during clamping of the first clamping piece. The transfer process is simple, and the working efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of a preferred embodiment;

[0018] Figure 2 It is a three-dimensional structure schematic diagram of the first clamping piece in a preferred embodiment;

[0019] Figure 3 It is a three-dimensional structure schematic diagram of the first lower pressing portion in a preferred embodiment;

[0020] Figure 4 It is a three-dimensional structure schematic diagram of the second clamping piece in a preferred embodiment;

[0021] Figure 5 It is a three-dimensional structure schematic diagram of the first tensioning member in a preferred embodiment;

[0022] Figure 6 It is a three-dimensional structure schematic diagram of the finished profile;

[0023] REFERENCE SIGNS:

[0024] 1, machine table;

[0025] 2, milling and grinding module; 21, stand; 22, milling and grinding piece; 221, milling cutter; 222, first driving piece; 23, first displacement module; 24, second displacement module;

[0026] 3、first clamping module; 31, first support frame; 32, third displacement module; 33, first rotary drive; 34, first clamping piece; 341, first support; 342, support platform; 343, first lower pressing part; 3431, first jacking cylinder; 3432, cross plate; 3433, first connecting rod; 3434, first lower pressing rod; 3435, support rod; 3436, second connecting rod; 3437, third connecting rod; 344, second lower pressing part; 3441, first rotary cylinder; 3442, second lower pressing rod; 345, first side pressing part; 3451, second rotary cylinder; 3452, first side pressing rod; 346, second side pressing part;

[0027] 4、second clamping module; 41, second support frame; 42, fourth displacement module; 43, second rotary drive; 44, second clamping piece; 441, second support; 442, first tensioning member; 443, second tensioning member; 4221, extension plate; 4222, sliding groove; 4223, wedge block; 4224, horizontal moving cylinder; 4225, tensioning block;

[0028] 5、profile; 51, first branch; 52, second branch; 53, insertion hole. DETAILED DESCRIPTION

[0029] The technical scheme of the utility model is specifically described below with reference to the drawings.

[0030] As shown in Figure 1 and 6 , the application provides a profile milling and grinding device, which comprises a machine table 1, a milling and grinding module 2 arranged on the machine table 1, a first clamping module 3 and a second clamping module 4, the first clamping module 3 and the second clamping module 4 are arranged oppositely, a profile is clamped on the first clamping module 3, the milling and grinding module 2 performs one-time processing on the first branch 51 and the second branch 52 of the profile on the first clamping module 3, then the second clamping module 4 receives the profile from the first clamping module 3, and the milling and grinding module 2 continues to process the profile on the second clamping module 4.

[0031] As shown in Figure 1 , the milling and grinding module 2 comprises a stand 21, the stand 21 is configured with a milling and grinding piece 22, a first displacement module 23 for driving the milling and grinding piece 22 to move along the X-axis direction, and a second displacement module 24 for driving the milling and grinding piece 22 to ascend and descend along the Z-axis direction, the milling and grinding piece 22 comprises a milling cutter 221 and a first drive 222 for driving the milling cutter 221 to act. The first displacement module 23 drives the milling and grinding piece 22 to move the position, which can adjust the processing position of the output end, and the second displacement module 24 drives the milling and grinding piece 22 to ascend and descend, which can adjust the processing depth.

[0032] As shown in Figure 1As shown, the first clamping module 3 comprises a first support frame 31 and a third displacement module 32 driving the first support frame 31 to reciprocate along the Y-axis direction, the first support frame 31 is provided with a first clamping piece 34 and a first rotary driving piece 33 driving the first clamping piece 34 to rotate; the second clamping module 4 comprises a second support frame 41 and a fourth displacement module 42 driving the second support frame 41 to reciprocate along the Y-axis direction, the second support frame 41 is provided with a second clamping piece 44 and a second rotary driving piece 33 driving the second clamping piece 44 to rotate, the Y-axis direction is perpendicular to the X-axis direction; the first clamping piece 34 and the second clamping piece 44 are oppositely arranged along the Y-axis direction, which can realize the alternate switching of the profile. The third displacement module 32 and the fourth displacement module 42 can respectively drive the first clamping piece 34 and the second clamping piece 44 and the corresponding clamped profile to move to the output end below the milling and grinding piece 22, and the first rotary driving piece 33 and the second rotary driving piece 43 respectively drive the first clamping piece 34 and the second clamping piece 44 and the corresponding clamped profile to rotate by a certain angle, so as to perform the milling and grinding processing of the multi-end surface of the profile.

[0033] As shown in Figure 1 , 2 , the first clamping piece 34 comprises a first support 341, the upper end surface of the first support 341 is provided with a support platform 342 for placing the profile, one side of the first support 341 along the X-axis direction is provided with a downward pressing member pressing on the upper end surface of the profile, and the other side is provided with a side pressing member pressing on the side end surface of the profile, the downward pressing member and the side pressing member jointly act on the profile to fix and limit the profile on the support platform 342, the support platform 342 supports the bottom of the L-shaped profile, the first branch 51 of the profile 5 abuts against the upper end surface of the support platform, and the second branch 52 abuts against the side end surface of the support platform, so as to maintain the stability of the profile during the milling and grinding process, and effectively prevent the profile from deforming.

[0034] As shown in Figures 1-3As shown, preferably, the pressing member includes a first pressing part 343 and a second pressing part 344 spaced apart along the Y-axis direction, which are respectively pressed onto both ends of the profile along the Y-axis direction to improve the pressing stability. The first pressing part 343 includes a first lifting cylinder 3431. The output end of the first lifting cylinder 3431 faces upward and the push rod end is connected to a horizontal plate 3432. One end of the horizontal plate 3432 extends away from the support platform 342 and is rotatably connected to a first connecting rod 3433. The other end of the first connecting rod 3433 is rotatably connected to a first pressing rod 3434. An upright support rod 3435 is provided on the side of the first lifting cylinder 3431 near the support platform 342. The upper end of the support rod 3435 is rotatably connected to a second connecting rod 3436. The middle section of the second connecting rod 3436 is rotatably connected to a third connecting rod 3437. The other end of the third connecting rod 3437 is rotatably connected to the horizontal plate 3432. The end of the second connecting rod 3436 away from the support rod 3435 is rotatably connected to the middle section of the first pressing rod 3434. The push rod end of the first lifting cylinder 3431 moves upward, causing the end of the first pressing rod 3434 away from the first connecting rod 3433 to press downward, so that the first pressing rod 3434 presses against the upper end surface of the profile. The second pressing part 344 includes a first rotary cylinder 3441, the output end of which faces upward and is connected to a second pressing rod 3442. The first rotary cylinder 3441 drives the second pressing rod 3442 to rotate horizontally, so that the end of the second pressing rod 3442 presses against the lower end surface of the profile. The first pressing rod 3434 and the second pressing rod 3442 work together to press against the upper end surface of the profile, thereby limiting the vertical displacement of the profile.

[0035] like Figures 1-3 As shown, the side-pressing member includes a first side-pressing portion 345 and a second side-pressing portion 346 spaced apart along the Y-axis, respectively abutting against the side end faces of both ends of the profile along the Y-axis. Preferably, in this embodiment, the first side-pressing portion 345 and the second side-pressing portion 346 have the same structure. The first side-pressing portion 345 includes a second rotary cylinder 3451, the output end of which faces horizontally and is connected to a first side-pressing rod 3452. The second rotary cylinder 3451 drives the first side-pressing rod 3452 to rotate in the vertical direction, so that the first side-pressing rod 3452 can press against the side end face of the second branch of the profile to limit the horizontal displacement of the profile.

[0036] like Figure 1 and 4 As shown in Figure 6, the second clamping member 44 includes a second bracket 441, on which a first tensioning member 442 for limiting the first branch 51 of the profile 5 and a second tensioning member 443 for limiting the second branch 52 of the profile 5 are disposed.

[0037] like Figure 1 and 4-6, the first tensioning member 442 includes an extension plate 4221, one end of which is fixed to the second support 441, and the other end extends horizontally towards the first clamping member 34 and can be inserted into the profile insertion hole 53. The extension plate 4221 has a sliding groove 4222 through which the Y-axis direction is opened, and a wedge block 4223 is slidably arranged in the sliding groove 4222. The wedge block 4223 is connected to a horizontal moving air cylinder 4224 away from the first clamping member 34. The extension plate 4221 has a movable slot corresponding to the two sides of the sliding groove 4222, and a tensioning block 4225 is movably arranged in the movable slot. The tensioning block 4225 has an inclined surface that abuts the wedge block 4223. The horizontal moving air cylinder 4224 pushes the wedge block 4223 to move along the sliding groove, and the tensioning block 4225 is pushed by the wedge block 4223 to move away from the sliding groove 4222 and partially protrude from the extension plate 4221, so that the tensioning block 4225 is tightly pressed in the profile insertion hole 53 to tightly press the profile on the second clamping member 44. A return spring (not shown) is arranged between the tensioning block 4225 and the extension plate 4221. When the tensioning block 4225 is no longer pushed by the wedge block 4223, the tensioning block 4225 is reset to the movable slot under the elastic force of the return spring, and the profile can be freely removed.

[0038] As Figure 1 and 4 -6, preferably, in the embodiment, the first tensioning member 442 and the second tensioning member 443 have the same structure. The first tensioning member 442 and the second tensioning member 443 are respectively inserted into the insertion holes of the first support and the second support to tightly press the profile on the second clamping member 44, and the first tensioning member 442 and the second tensioning member 443 pass through the profile insertion hole without acting on the outer end surface of the profile. The profile can be milled and ground at any position on the end surface without interference, effectively improving the processing precision, and the second clamping member can directly receive the profile from the first clamping member without manual operation in the middle, effectively improving the work efficiency.

[0039] In the embodiment, the first displacement module 23, the second displacement module 24, the third displacement module 32 and the fourth displacement module 42 can all be composed of a servo motor, a lead screw, a sliding rail and the like. The specific structure is not limited. The first rotary drive member 33 and the second rotary drive member 43 can be selected from a rotary motor and the like, which will not be described in detail.

[0040] The above description is only an embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is also included in the patent protection scope of the present application.

Claims

1. A profile milling and grinding device, characterized in that, The utility model relates to a profile milling and grinding device, which comprises a machine table, a milling and grinding module, a first clamping module and a second clamping module arranged oppositely on the machine table, a first displacement module for driving the milling and grinding module to move along the X-axis direction, a second displacement module for driving the milling and grinding module to move up and down along the Z-axis direction, a third displacement module for driving the first support frame to move back and forth along the Y-axis direction, a first support frame, a first clamping member arranged on the first support frame, a first rotary driving member for driving the first clamping member to rotate, a second support frame, a fourth displacement module for driving the second support frame to move back and forth along the Y-axis direction, a second clamping member arranged on the second support frame, and a second rotary driving member for driving the second clamping member to rotate.

2. The profile milling and grinding device according to claim 1, wherein the first clamping member comprises a first support frame, an upper end surface of the first support frame is provided with a support platform for placing the profile, one side of the first support frame along the X-axis direction is provided with a downward pressing member arranged on the upper end surface of the profile, and the other side of the first support frame is provided with a side pressing member arranged on the side end surface of the profile.

3. The profile milling and grinding device according to claim 2, wherein the downward pressing member comprises a first downward pressing part and a second downward pressing part arranged at intervals along the Y-axis direction, and the first downward pressing part and the second downward pressing part are arranged on the upper end surfaces of the two ends of the profile along the Y-axis direction, respectively.

4. The profile milling and grinding device according to claim 3, wherein the first downward pressing part comprises a first lifting cylinder, an output end of the first lifting cylinder is upwardly provided with a horizontal plate, one end of the horizontal plate extends away from the support platform, and the end is rotatably connected with a first connecting rod, the other end of the first connecting rod is rotatably connected with a first downward pressing rod, a support rod is arranged on the side of the first lifting cylinder close to the support platform, an upper end of the support rod is rotatably connected with a second connecting rod, a middle segment of the second connecting rod is rotatably connected with a third connecting rod, the other end of the third connecting rod is rotatably connected with the horizontal plate, and the end of the second connecting rod away from the support rod is rotatably connected to the middle segment of the first downward pressing rod.

5. The profile milling and grinding device according to claim 3, wherein the second downward pressing part comprises a first rotary cylinder, an output end of the first rotary cylinder is upwardly connected with a second downward pressing rod, and the first rotary cylinder can drive the second downward pressing rod to rotate horizontally.

6. The profile milling and grinding device according to claim 2, wherein the side pressing member comprises a first side pressing part and a second side pressing part arranged at intervals along the Y-axis direction, and the first side pressing part and the second side pressing part are arranged on the side end surfaces of the two ends of the profile along the Y-axis direction, respectively.

7. The profile milling and grinding device according to claim 6, wherein ​ ​ ​ ​ ​ ​ ​ ​ The first side pressing part and the second side pressing part are identical in structure, the first side pressing part comprises a second rotary air cylinder, an output end of the second rotary air cylinder is connected with a first side pressing rod in a horizontal manner, and the second rotary air cylinder drives the first side pressing rod to rotate in a vertical direction.

8. The profile milling and grinding device according to claim 1, characterized in that, The second clamping piece comprises a second support, and a first expansion member for defining a first supporting part of the profile and a second expansion member for defining a second supporting part of the profile are arranged on the second support.

9. The profile milling and grinding device according to claim 8, characterized in that, The first expansion member and the second expansion member are identical in structure, the first expansion member comprises an extension plate inserted into a profile insertion hole, one end of the extension plate is fixed to the second support, the other end of the extension plate extends horizontally towards the first clamping piece, a sliding groove is formed through the extension plate along a Y-axis direction, a wedge-shaped block is slidably arranged in the sliding groove, a transverse moving air cylinder is connected to one end of the wedge-shaped block away from the first clamping piece, and a movable groove is formed through the extension plate corresponding to both sides of the sliding groove, an expansion block is movably arranged in the movable groove, the expansion block has an inclined surface matched with the wedge-shaped block, the wedge-shaped block can push the expansion block to make the expansion block partially protrude from the extension plate, and a return spring is arranged between the expansion block and the extension plate.

Images