Deep hole vertical type composite grinding machine

Abstract

The utility model relates to the technical field of spindle box machining equipment, in particular to a deep hole vertical type composite grinding machine which comprises a workbench, a first stand column, a second stand column, a transverse connecting rod, a swing mechanism and a first grinding mechanism. The first stand column is connected with the second stand column through a transverse connecting rod to form a support structure, and a first grinding mechanism is arranged on the first stand column. A second grinding mechanism is arranged on the second stand column. The first polishing mechanism comprises a first fixed support, a first screw rod, a first sliding block, a first driving motor, a first sliding support and a first polisher, and the first fixed support is arranged on a first sliding seat; the first sliding support is connected with a first lead screw and a first sliding groove on the first sliding seat through a first sliding block and a first sliding strip at one end. According to the device, the plane, the inner hole and the outer circle of the spindle box can be integrally machined, so that the machining process is simplified, and the machining precision and the production efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to main shaft box processing equipment technical field especially relates to a deep hole vertical composite grinding machine. BACKGROUND

[0002] In the field of automobile manufacturing, the main shaft box as a key safety component, its machining precision and quality directly affect the braking performance and driving safety of the automobile, the traditional main shaft box machining process is usually more cumbersome, needs different equipment respectively to the plane, inner hole and outer circle of main shaft box processing.

[0003] The traditional processing equipment adopts the mode of multi-equipment step-by-step processing, which not only leads to long production cycle and increases the time cost of enterprises, but also inevitably introduces cumulative error due to multiple clamping and positioning, which is difficult to guarantee the position accuracy between the machining surfaces of the main shaft box, thereby affecting the overall performance of the main shaft box, at the same time, the investment of multiple equipment means higher equipment procurement cost, floor area and maintenance cost, which brings great challenge to the production efficiency and economic benefit of enterprises. Based on this, we design an integrated vertical main shaft box grinding machine, which can realize the integrated machining of the plane, inner hole and outer circle of the main shaft box, so as to simplify the machining process, improve the machining precision and production efficiency, and reduce the production cost. SUMMARY

[0004] In view of the technical problems in the background art, the utility model provides a deep hole vertical composite grinding machine, which can realize the integrated machining of the plane, inner hole and outer circle of the main shaft box, so as to simplify the machining process, improve the machining precision and production efficiency, and reduce the production cost.

[0005] The technical implementation scheme of the utility model is as follows:

[0006] A deep hole vertical composite grinding machine, comprising a workbench, a first column, a second column, a transverse connecting rod, a rotating mechanism and a first polishing mechanism, the upper part of the workbench is provided with the first column, and the first column is connected with the second column through the transverse connecting rod to form a support structure, and the first column is provided with the first polishing mechanism; the second column is provided with a second polishing mechanism; the first polishing mechanism comprises a first fixed support, a first screw rod, a first sliding block, a first driving motor, a first sliding bracket and a first polisher, the first fixed support is arranged on the first sliding seat, and the first sliding bracket is connected with the first screw rod and the first sliding groove on the first sliding seat through the first sliding block and the first sliding strip at one end respectively; the inside of the first sliding bracket is provided with the first polisher, and one end of the first polisher is connected with the second driving motor.

[0007] Optionally, the upper part of the transverse connecting rod is provided with a first transverse driving group and a second transverse driving group, the first transverse driving group comprises a first sliding seat, a first sliding strip, a second screw rod and a third driving motor, one end of the first sliding seat is connected with the first sliding strip and the second screw rod on the transverse connecting rod through a second sliding groove and a first nut respectively, and one end of the second screw rod is connected with the third driving motor through a shaft coupling.

[0008] Optionally, the second transverse driving group comprises a second sliding seat, a second sliding strip, a fourth driving motor and a third screw rod, one end of the second sliding seat is connected with the second sliding strip and the third screw rod on the transverse connecting rod through a third sliding groove and a second nut respectively, and one end of the third screw rod is connected with the fourth driving motor through a shaft coupling; the second sliding seat is provided with a second grinding mechanism.

[0009] Optionally, the second grinding mechanism comprises a second fixed support, a fourth screw rod, a fifth driving motor, a second sliding support and a second grinder, the second fixed support is arranged on the second sliding seat, and the second fixed support is internally provided with the fourth screw rod, one end of the fourth screw rod is connected with the fifth driving motor through a shaft coupling; the second sliding groove and the second sliding strip on one side of the second sliding support are connected with the fourth screw rod and the second sliding groove on the second sliding seat respectively, and one end of the second sliding support is provided with the second grinder.

[0010] Optionally, the upper part of the workbench is provided with a rotating mechanism, the rotating mechanism comprises a rotating main shaft, a connecting table, a bearing table, a first synchronous wheel, a second synchronous wheel, a synchronous belt and a sixth driving motor, the connecting table is arranged in the connecting hole of the workbench, and the connecting table is internally provided with the rotating main shaft, one end of the rotating main shaft is connected with the bearing table, and the other end of the rotating main shaft is connected with the sixth driving motor through the synchronous belt.

[0011] Optionally, the rotating main shaft is provided with the first synchronous wheel, and the first synchronous wheel is connected with the second synchronous wheel on the output shaft of the sixth driving motor through the synchronous belt.

[0012] Optionally, the side part of the transverse connecting rod is provided with a control box.

[0013] The utility model has the advantages as follows:

[0014] 1. The utility model discloses a workbench, the upper part of the workbench is provided with a first stand and a second stand, and a transverse connecting rod is arranged between the first stand and the second stand, the upper part of the first stand is provided with a first transverse driving group, and the upper part of the first transverse driving group is provided with a first grinding mechanism, the left and right and up and down movement of the first sliding support can be realized, so that the lifting and left and right movement of the first grinder are realized, and the main shaft box on the rotating mechanism is conveniently machined.

[0015] 2. The utility model discloses, the second vertical column upper portion of work table is provided with second transverse drive group, and is provided with second polishing mechanism on the upper portion of second transverse drive group, can realize the lifting and left and right movement of second sliding support, and then the second polisher lifting moves up, thereby realizes the plane and the outer circle polishing processing of main shaft box. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic drawing of the utility model.

[0017] Figure 2 It is the front view of the utility model.

[0018] Figure 3 It is the structure schematic drawing of first polishing mechanism of the utility model.

[0019] Figure 4 It is the structure schematic drawing of work table part of the utility model.

[0020] Figure 5 It is the structure schematic drawing of second transverse drive group of the utility model.

[0021] Figure 6 It is the structure schematic drawing of first transverse drive group of the utility model.

[0022] Figure 7 It is the structure schematic drawing of rotary mechanism of the utility model.

[0023] The meaning of reference sign in drawing: 1-work table, 2-first vertical column, 3-second vertical column, 4-second polishing mechanism, 401-second fixed support, 402-fourth screw rod, 403-fifth drive motor, 404-second sliding support, 405-second polisher, 5-first polishing mechanism, 501-first fixed support, 502-first drive motor, 503-first screw rod, 504-first sliding block, 505-first sliding support, 506-first polisher, 507-second drive motor, 6-transverse connecting rod, 7-first transverse drive group, 701-first sliding seat, 702-first sliding strip, 704-third drive motor, 705-second screw rod, 8-second transverse drive group, 801-second sliding seat, 802-fourth drive motor, 803-second sliding strip, 9-rotary mechanism, 901-connection table, 902-accepting table, 903-first synchronous wheel, 904-rotating main shaft, 905-synchronous belt, 906-second synchronous wheel, 908-sixth drive motor. DETAILED DESCRIPTION

[0024] For the purpose, technical scheme and advantages of the utility model to be clearer, the utility model will be described in further detail below in combination with the drawings. Only this declaration, the up, down, left, right, front, back, inside, outside and other orientation words appearing in the text or about to appear of the utility model, only take the drawings of the utility model as the benchmark, it is not the specific limitation of the utility model.

[0025] As Figures 1-7 The utility model discloses a deep hole vertical composite grinding machine, including workbench 1, first column 2, second column 3, transverse connecting rod 6, rotary mechanism 9 and first polishing mechanism 5, the upper portion of workbench 1 is provided with first column 2, and first column 2 is connected through transverse connecting rod 6 and second column 3 and forms the support structure, and is provided with first polishing mechanism 5 on first column 2, and is provided with second polishing mechanism 4 on second column 3, first polishing mechanism 5 includes first fixed support 501, first screw rod 503, first sliding block 504, first drive motor 502, first sliding support 505 and first polisher 506, first fixed support 501 is set up on first sliding seat 701, and first sliding support 505 is connected with first screw rod 503 and first sliding slot on first sliding seat 701 through first sliding block 504 and first sliding strip of one end respectively, and first polisher 506 is arranged in the inside of first sliding support 505, and one end of first polisher 506 is connected with second drive motor 507.

[0026] It needs to be explained that the upper portion of workbench 1 is provided with first column 2 and second column 3, and first polishing mechanism 5 and second polishing mechanism 4 are respectively arranged on first column 2 and second column 3, wherein first polishing mechanism 5 is used for the deep hole polishing of spindle box, the whole first polishing mechanism 5 can realize transverse movement under the drive of first transverse drive group 7, and first sliding support 505 can realize lifting based on the drive of first sliding support 505, and then first polisher 506 on first sliding support 505 can also realize positive, and the through hole of spindle box is polished by first polisher 506.

[0027] As Figures 1-4 The upper portion of transverse connecting rod 6 is provided with first transverse drive group 7 and second transverse drive group 8, first transverse drive group 7 includes first sliding seat 701, first sliding strip 702, second screw rod 705 and third drive motor 704, one end of first sliding seat 701 is connected with first sliding strip 702 and second screw rod 705 on transverse connecting rod 6 through second sliding slot and first nut respectively, and one end of second screw rod 705 is connected with third drive motor 704 through coupling

[0028] It should be noted that the first transverse drive group 7 mainly serves the transverse movement operation of the first polishing mechanism 5, and in the drive group, a first sliding seat 701 is arranged, which can move left and right under the drive of a second lead screw 705. When the second lead screw 705 rotates, the first polishing mechanism 5 located on the upper part of the first sliding seat 701 moves left and right correspondingly, so as to realize the position adjustment of the polishing mechanism in the horizontal direction. It is worth mentioning that the third drive motor 704 drives the second lead screw 705 to rotate. The motor is a servo motor, which has high-precision control performance and can realize precise control of the rotation of the second lead screw 705 by accurately controlling its rotation, thereby ensuring that the propulsion control of the first polishing mechanism 5 is more accurate and meets the precise position requirements of the polishing operation.

[0029] As shown in Figures 1-6 , the second transverse drive group 8 includes a second sliding seat 801, a second sliding bar 803, a fourth drive motor 802, and a third lead screw. One end of the second sliding seat 801 is connected with the second sliding bar 803 on the transverse connecting rod 6 and the third lead screw through a third sliding groove and a second nut, respectively. One end of the third lead screw is connected with the fourth drive motor 802 through a coupling. The second polishing mechanism 4 is arranged on the second sliding seat 801.

[0030] It should be noted that the second transverse drive group 8 is arranged to drive the left and right movement of the second polishing mechanism 4, which has the same effect as the first transverse drive group 7. The design of the two drive groups can separately control the first polishing mechanism 5 and the second polishing mechanism 4, preventing mutual interference during machining of the spindle box.

[0031] As shown in Figures 1-7 , the second polishing mechanism 4 includes a second fixed support 401, a fourth lead screw 402, a fifth drive motor 403, a second sliding bracket 404, and a second polisher 405. The second fixed support 401 is arranged on the second sliding seat 801, and the fourth lead screw 402 is arranged in the second fixed support 401. One end of the fourth lead screw 402 is connected with the fifth drive motor 403 through a coupling. The second sliding fast of the second sliding bracket 404 on one side is connected with the fourth lead screw 402 and the second sliding groove on the second sliding seat 801, respectively. One end of the second sliding bracket 404 is provided with the second polisher 405.

[0032] It should be noted that the second polishing mechanism 4 is used for the outer circle and external polishing of the spindle box. The second sliding bracket 404 can be lifted and lowered under the rotation of the fourth lead screw 402, thereby driving the second polisher 405 at the bottom of the second sliding bracket 404 to lift and lower, and cooperating with the control box to realize the polishing of the spindle box on the receiving table 902.

[0033] AsFigures 1-7 As shown in the drawings, the upper portion of the workbench 1 is provided with a rotating mechanism 9, which comprises a rotating main shaft 904, a connecting table 901, a receiving table 902, a first synchronous wheel 903, a second synchronous wheel 906, a synchronous belt 905 and a sixth driving motor 908. The connecting table 901 is arranged in the connecting hole of the workbench 1, and the inside of the connecting table 901 is provided with the rotating main shaft 904. One end of the rotating main shaft 904 is connected with the receiving table 902, and the other end of the rotating main shaft 904 is connected with the sixth driving motor 908 through the synchronous belt 905. The rotating main shaft 904 is provided with the first synchronous wheel 903, and the first synchronous wheel 903 is connected with the second synchronous wheel 906 on the output shaft of the sixth driving motor 908 through the synchronous belt 905. The lateral portion of the transverse connecting rod 6 is provided with a control box.

[0034] It should be noted that the rotating mechanism 9 is arranged to fix the main shaft box and rotate it urgently. The connecting table 901 is arranged in the connecting hole of the workbench 1, and the inside of the connecting table 901 is provided with the rotating main shaft 904. The first synchronous wheel 903, the synchronous belt 905 and the second synchronous wheel 906 jointly realize transmission, so as to rotate the main shaft box, which is convenient for cooperation with the polishing mechanism to realize polishing.

[0035] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the above-mentioned embodiments. Within the knowledge range possessed by those skilled in the art, various changes can be made without departing from the purpose of the present application.

Claims

1. A deep hole vertical compound grinding machine comprising a worktable (1), a first vertical column (2), a second vertical column (3), a cross connecting rod (6), a rotary mechanism (9) and a first grinding mechanism (5), characterized in that, The upper portion of the workbench (1) is provided with a first column (2), and the first column (2) is connected with a second column (3) through a transverse connecting rod (6) to form a support structure, and the first column (2) is provided with a first polishing mechanism (5); The second column (3) is provided with a second polishing mechanism (4); The first polishing mechanism (5) comprises a first fixed support (501), a first screw rod (503), a first sliding block (504), a first driving motor (502), a first sliding support (505) and a first polisher (506), the first fixed support (501) is arranged on the first sliding seat (701), and the first sliding support (505) is connected with the first screw rod (503) and the first sliding groove on the first sliding seat (701) through the first sliding block (504) and the first sliding strip at one end respectively; The first polishing mechanism (5) comprises a first fixed support (501), a first screw rod (503), a first sliding block (504), a first driving motor (502), a first sliding support (505) and a first polisher (506), the first fixed support (501) is arranged on the first sliding seat (701), and the first sliding support (505) is connected with the first screw rod (503) and the first sliding groove on the first sliding seat (701) through the first sliding block (504) and the first sliding strip at one end respectively; 2. A deep hole vertical combined grinding machine according to claim 1, wherein The upper portion of the transverse connecting rod (6) is provided with a first transverse driving group (7) and a second transverse driving group (8), the first transverse driving group (7) comprises a first sliding seat (701), a first sliding strip (702), a second screw rod (705) and a third driving motor (704), one end of the first sliding seat (701) is connected with the first sliding strip (702) and the second screw rod (705) on the transverse connecting rod (6) through a second sliding groove and a first nut respectively, and one end of the second screw rod (705) is connected with the third driving motor (704) through a shaft coupling.

3. A deep hole vertical combined grinding machine according to claim 2, wherein The second transverse driving group (8) comprises a second sliding seat (801), a second sliding strip (803), a fourth driving motor (802) and a third screw rod, one end of the second sliding seat (801) is connected with the second sliding strip (803) and the third screw rod on the transverse connecting rod (6) through a third sliding groove and a second nut respectively, and one end of the third screw rod is connected with the fourth driving motor (802) through a shaft coupling; The second sliding seat (801) is provided with the second polishing mechanism (4).

4. A deep hole vertical combined grinding machine according to claim 3, wherein The second polishing mechanism (4) comprises a second fixed support (401), a fourth screw rod (402), a fifth driving motor (403), a second sliding support (404) and a second polisher (405), the second fixed support (401) is arranged on the second sliding seat (801), and the second fixed support (401) is internally provided with the fourth screw rod (402), one end of the fourth screw rod (402) is connected with the fifth driving motor (403) through a shaft coupling; The second sliding fast and the second sliding strip on one side of the second sliding support (404) are connected with the fourth screw rod (402) and the second sliding groove on the second sliding seat (801) respectively, and one end of the second sliding support (404) is provided with the second polisher (405).

5. A deep hole vertical combined grinding machine according to claim 4, wherein The upper portion of the workbench (1) is provided with a rotating mechanism (9), the rotating mechanism (9) comprises a rotating main shaft (904), a connecting table (901), a bearing table (902), a first synchronous wheel (903), a second synchronous wheel (906), a synchronous belt (905) and a sixth driving motor (908), the connecting table (901) is arranged in the connecting hole of the workbench (1), and the inside of the connecting table (901) is provided with the rotating main shaft (904), one end of the rotating main shaft (904) is connected with the bearing table (902), and the other end of the rotating main shaft (904) is connected with the sixth driving motor (908) through the synchronous belt (905).

6. A deep hole vertical combined grinding machine according to claim 5, wherein The rotating main shaft (904) is provided with the first synchronous wheel (903), and the first synchronous wheel (903) is connected with the second synchronous wheel (906) on the output shaft of the sixth driving motor (908) through the synchronous belt (905).

7. The vertical compound deep hole grinding machine according to claim 1, wherein The side of the transverse connecting rod (6) is provided with a control box.

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