CN216991402U - Vertical grinding machine structure - Google Patents
Vertical grinding machine structure Download PDFInfo
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- CN216991402U CN216991402U CN202220501691.3U CN202220501691U CN216991402U CN 216991402 U CN216991402 U CN 216991402U CN 202220501691 U CN202220501691 U CN 202220501691U CN 216991402 U CN216991402 U CN 216991402U
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Abstract
The utility model discloses a vertical grinding machine structure, which belongs to the technical field of numerical control machines and comprises a sliding seat, an electric spindle, a displacement driving mechanism, a spindle box and a balancing device, wherein the spindle box is arranged on the sliding seat in a sliding manner, the spindle box is in transmission connection with the displacement driving mechanism, the displacement driving mechanism is arranged on the sliding seat, the sliding seat is connected with one end of the balancing device, the other end of the balancing device is fixedly connected with the spindle box in a threaded manner, and the electric spindle is vertically arranged on the spindle box. When the electric spindle box is used, the electric spindle drives the grinding wheel head to rotate at a high speed, the electric spindle of the spindle box displaces, and the spindle box is upwards pulled through the balancing device so as to reduce the load of the displacement driving mechanism. The servo motor has compact structure and high stability, and solves the problems of overhigh load and high maintenance difficulty of the servo motor caused by overhigh weight of the main shaft and the motor in the prior art.
Description
Technical Field
The embodiment of the utility model relates to the technical field of numerical control machine tools, in particular to a vertical grinding machine structure.
Background
The numerical control vertical profile grinder is one of numerical control grinders, and has a certain demand in the market, the machine tool mainly has the function of grinding and processing various precise complex profile parts such as the profile of an inner circle and an outer circle of a disc part, an eccentric inner hole, an outer circle and the like, most of the prior grinders generally adopt an electric spindle as a driving device for driving a grinding wheel head to rotate at a high speed in order to improve the processing efficiency, and when the electric spindle works, because the main shaft and the motor are required to be driven to move along the Z axis, the Z axis can be realized only by installing a high-power servo motor to drive the screw rod to rotate, the larger the motor load is, the stronger the power is, the more expensive the equipment is, and the worse the durability of the servo motor is, so that the inventor proposes a new technical scheme, and intends to offset the gravity of the main shaft and the motor by installing a balancing device, thereby achieving the technical effect of reducing the load of the servo motor.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a vertical grinding machine structure, which is used for solving the problem that the load of a servo motor is too high due to the fact that the weight of a main shaft and the weight of a motor are too large in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model discloses a vertical grinding machine structure which comprises a sliding seat, an electric spindle, a displacement driving mechanism, a spindle box and a balancing device, wherein the spindle box is arranged on the sliding seat in a sliding mode, the spindle box is in transmission connection with the displacement driving mechanism, the displacement driving mechanism is installed on the sliding seat, the sliding seat is connected with one end of the balancing device, the other end of the balancing device is fixedly connected with the spindle box in a threaded connection mode, and the electric spindle is vertically arranged on the spindle box.
Further, balancing unit includes balance cylinder, support frame and connector, the one end and the headstock spiro union of support frame are fixed, the other end of support frame and the cylinder fixed connection of balance cylinder, the fixed connector that is provided with on the piston rod of balance cylinder, connector and slide fixed connection.
Further, the headstock includes the main shaft mount pad and removes the casing, it is provided with the removal casing to slide on the slide, it links to each other with the connector to remove the casing, it is provided with the main shaft mount pad to remove casing tip, the fixed electric main shaft that is provided with of main shaft mount pad.
Further, it includes first guide rail, second guide rail, third guide rail and installation casing to remove the casing, the main shaft mount pad is fixed to be set up in installation chassis bottom, installation casing top with the one end spiro union of support frame is fixed, installation casing side is provided with the second guide rail, installation casing back parallel arrangement has first guide rail and third guide rail, first guide rail, second guide rail and third guide rail all with slide sliding connection.
Furthermore, the slide comprises a horizontal moving seat, split chutes, a lead screw mounting groove and reinforcing rib plates, the split chutes are arranged on the first guide rail, the second guide rail and the third guide rail in a sliding mode, the split chutes are fixed on the horizontal moving seat and the reinforcing rib plates in a threaded mode, the reinforcing rib plates are connected with the side face of the horizontal moving seat in an integrated mode, and the lead screw mounting groove is vertically formed in the horizontal moving seat.
Further, displacement drive mechanism includes servo motor, fixed bush, screw drive slider, lead screw and fixing bearing, be provided with the lead screw in the lead screw mounting groove, a pot head of lead screw is established on fixed bush, fixed bush is fixed with the horizontal migration seat spiro union, another pot head of lead screw is equipped with fixing bearing, servo motor and the equal spiro union of fixed bush are fixed on the horizontal migration seat, the lead screw is connected with the servo motor transmission.
The embodiment of the utility model has the following advantages:
according to the utility model, the reinforcing rib plates are arranged on the side surfaces of the horizontal moving seat to improve the structural strength of the sliding seat, and the balance cylinder is utilized to pull the spindle box upwards, so that the effect of reducing the load of a servo motor is achieved, the moving flexibility of the spindle box is improved, and meanwhile, the spindle box is provided with the electric spindle as a driving device for driving a cutter to work. Therefore, the problems that in the prior art, the load of the servo motor is too high and the maintenance difficulty is large due to the fact that the main shaft and the motor are too heavy are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical essence, and any modifications of the structures, changes of the proportion relation, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a perspective view of a vertical grinder structure according to the present invention;
FIG. 2 is a perspective view of a balancing device of a vertical grinder structure according to the present invention;
FIG. 3 is a perspective view of a displacement driving mechanism of a vertical grinder structure according to the present invention;
FIG. 4 is a perspective view of a slide carriage of a vertical grinder structure according to the present invention;
FIG. 5 is a perspective view of a movable housing of a vertical grinder structure according to the present invention;
FIG. 6 is a perspective view of a spindle box of a vertical grinding machine structure provided by the utility model;
in the figure: 1, a sliding seat; 11 a horizontal moving seat; 12 split chutes; 13 lead screw mounting grooves; 14 reinforcing rib plates; 2, an electric spindle; 4, a main spindle box; 41 a main shaft mounting seat; 42 moving the housing; 421 a first guide rail; 422 a second guide rail; 423 a third guide rail; 424 installing a casing; 3, a displacement driving mechanism; 31 a servo motor; 32 fixing the bushing; 33 a screw drive slide; 34 a lead screw; 35 fixing the bearing; 5 a balancing device; 51 balance cylinder; 52 a support frame; 53 connecting head.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model discloses a vertical grinding machine structure which comprises a sliding seat 1, an electric spindle 2, a displacement driving mechanism 3, a spindle box 4 and a balancing device 5, wherein the spindle box 4 is arranged on the sliding seat 1 in a sliding mode, the spindle box 4 is in transmission connection with the displacement driving mechanism 3, and the spindle box 4 is driven to move along a Z axis through the displacement driving mechanism 3. Displacement actuating mechanism 3 installs on slide 1, slide 1 links to each other with balancing unit 5's one end, balancing unit 5's the other end is fixed with 4 spiro couplings of headstock, from this, through balancing unit 5 vertical traction headstock 4, thereby offset headstock 4's action of gravity, reduce displacement actuating mechanism 3's load from this, improve the flexibility that headstock 4 removed, headstock 4 is last vertically to be provided with electric main shaft 2, electric main shaft 2 directly has motor drive and can drive the cutter and rotate at a high speed together, compare prior art, need not to set up drive mechanism and drive the main shaft, consequently, reach and simplify lathe structure technical effect.
According to an embodiment of the present disclosure, the balancing device 5 includes a balancing cylinder 51, a supporting frame 52 and a connecting head 53, one end of the supporting frame 52 is screwed and fixed to the headstock 4, the supporting frame 52 is rigidly connected to the headstock 4, and the other end of the supporting frame 52 is fixedly connected to a cylinder barrel of the balancing cylinder 51, so that the gravity of the headstock 4 can be transferred to the balancing cylinder 51. The balance cylinder 51 is a movable cylinder, and since the piston rod of the balance cylinder 51 is fixedly provided with the connector 53, and the connector 53 is fixedly connected with the slide carriage 1, the spindle box 4 can be connected with the slide carriage 1 by using the balance cylinder 51, and the effect of reducing the load of the servo motor 31 is achieved by the balance cylinder 51.
According to an embodiment of the present disclosure, the sliding base 1 is slidably provided with a movable housing 42, the movable housing 42 is connected to the connecting head 53, the end of the movable housing 42 is provided with a spindle mounting seat 41, the spindle mounting seat 41 is fixedly provided with the electric spindle 2, and the spindle mounting seat 41 is screwed and fixed with the movable housing 42 so as to replace the electric spindle 2 on the movable housing 42.
According to an embodiment of the present disclosure, the spindle mounting base 41 is fixedly disposed at the bottom of the mounting housing 424, the top of the mounting housing 424 is screwed to one end of the supporting frame 52, the side of the mounting housing 424 is provided with the second guide rail 422, the back of the mounting housing 424 is provided with the first guide rail 421 and the third guide rail 423 in parallel, and structurally, the first guide rail 421, the second guide rail 422 and the third guide rail 423 are arranged at a right angle, so that the stability of the mounting housing 424 can be improved, the first guide rail 421, the second guide rail 422 and the third guide rail 423 are slidably connected to the sliding base 1, the mounting housing 424 is mounted on the spiral transmission slider 33, when the lead screw 34 rotates, the mounting housing 424 can move along the lead screw 34, and the first guide rail 421, the second guide rail 422 and the third guide rail 423 play a guiding role.
According to an embodiment of the present disclosure, a plurality of split sliding grooves 12 are slidably disposed on the three guide rails 421, the split sliding grooves 12 are screwed and fixed on the horizontal moving seat 11 and the reinforcing rib plate 14, so that the installation housing 424 slides on the horizontal moving seat 11, the reinforcing rib plate 14 is integrally connected with a side surface of the horizontal moving seat 11, so as to improve the structural strength of the sliding seat 1 and the stability of the movement of the installation housing 424, and the horizontal moving seat 11 is vertically provided with a lead screw installation groove 13 for installing the displacement driving mechanism 3.
According to one embodiment of the present disclosure, a lead screw 34 is disposed in the lead screw mounting groove 13, one end of the lead screw 34 is sleeved on the fixed bushing 32, the fixed bushing 32 is screwed and fixed with the horizontal moving seat 11, the other end of the lead screw 34 is sleeved with a fixed bearing 35, the servo motor 31 and the fixed bushing 32 are all screwed and fixed on the horizontal moving seat 11, thereby leading the lead screw 34 to rotate freely between the fixed bearing 35 and the fixed bushing 32, the lead screw 34 is in transmission connection with the servo motor 31, thereby driving the lead screw 34 to rotate and then the mounting housing 424 moves along the guide rail 421 through the screw pair formed by the lead screw 34 and the screw transmission sliding block 33, and further, in the case of installing the balance cylinder 51, the specification can be reduced compared with the prior art in which both the lead screw 34 and the servo motor 31 are used, thereby reducing the cost of the apparatus to a certain extent.
The application process of the embodiment of the utility model is as follows:
the utility model discloses a vertical grinding machine structure, when in specific use, an electric spindle 2 drives a grinding wheel head to rotate at a high speed, a radiator 43 is communicated with the electric spindle 2, cooling liquid flows between the radiator 43 and the electric spindle 2 through a hydraulic pump, then a servo motor 31 drives a lead screw 34 to rotate, so that a spiral transmission slide block 33 drives a movable machine shell 42 to move along a guide rail 421 of a machine frame 1, and the slide frame 1 moves in a matched mode, so that a machining position moves along an X axis of a Z axis, and the purpose of grinding a workpiece is achieved.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (6)
1. The utility model provides a vertical grinder structure, its characterized in that, includes slide (1), electric spindle (2), displacement drive mechanism (3), headstock (4) and balancing unit (5), it is provided with headstock (4) to slide on slide (1), headstock (4) are connected with displacement drive mechanism (3) transmission, install on slide (1) displacement drive mechanism (3), slide (1) links to each other with the one end of balancing unit (5), the other end and headstock (4) spiro union of balancing unit (5) are fixed, vertically on headstock (4) be provided with electric spindle (2).
2. The vertical grinding machine structure according to claim 1, characterized in that the balancing device (5) comprises a balancing cylinder (51), a supporting frame (52) and a connector (53), one end of the supporting frame (52) is fixed with the spindle box (4) in a threaded manner, the other end of the supporting frame (52) is fixedly connected with the cylinder barrel of the balancing cylinder (51), the connector (53) is fixedly arranged on the piston rod of the balancing cylinder (51), and the connector (53) is fixedly connected with the sliding base (1).
3. The vertical grinding machine structure as claimed in claim 2, characterized in that the headstock (4) comprises a spindle mounting seat (41) and a movable housing (42), the movable housing (42) is slidably arranged on the sliding seat (1), the movable housing (42) is connected with the connecting head (53), the spindle mounting seat (41) is arranged at the end part of the movable housing (42), and the electric spindle (2) is fixedly arranged on the spindle mounting seat (41).
4. The vertical grinder structure according to claim 3, characterized in that the movable housing (42) comprises a first guide rail (421), a second guide rail (422), a third guide rail (423) and a mounting housing (424), the spindle mounting seat (41) is fixedly arranged at the bottom of the mounting housing (424), the top of the mounting housing (424) is screwed and fixed with one end of the support frame (52), the second guide rail (422) is arranged on the side surface of the mounting housing (424), the first guide rail (421) and the third guide rail (423) are arranged on the back surface of the mounting housing (424) in parallel, and the first guide rail (421), the second guide rail (422) and the third guide rail (423) are all connected with the sliding seat (1) in a sliding manner.
5. The vertical grinding machine structure according to claim 4, characterized in that the slide base (1) comprises a horizontal moving base (11), a split sliding groove (12), a screw rod installation groove (13) and a reinforcing rib plate (14), the split sliding groove (12) is arranged on the first guide rail (421), the second guide rail (422) and the third guide rail (423) in a sliding mode, the split sliding groove (12) is fixed on the horizontal moving base (11) and the reinforcing rib plate (14) in a threaded mode, the reinforcing rib plate (14) is integrally connected with the side face of the horizontal moving base (11), and the screw rod installation groove (13) is vertically arranged on the horizontal moving base (11).
6. The vertical grinding machine structure according to claim 5, characterized in that the displacement driving mechanism (3) comprises a servo motor (31), a fixed bushing (32), a screw transmission slide block (33), a lead screw (34) and a fixed bearing (35), the lead screw (34) is arranged in the lead screw installation groove (13), one end of the lead screw (34) is sleeved on the fixed bushing (32), the fixed bushing (32) is fixed with the horizontal moving seat (11) in a threaded manner, the other end of the lead screw (34) is sleeved with the fixed bearing (35), the servo motor (31) and the fixed bushing (32) are all fixed on the horizontal moving seat (11) in a threaded manner, and the lead screw (34) is in transmission connection with the servo motor (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220501691.3U CN216991402U (en) | 2022-03-08 | 2022-03-08 | Vertical grinding machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220501691.3U CN216991402U (en) | 2022-03-08 | 2022-03-08 | Vertical grinding machine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216991402U true CN216991402U (en) | 2022-07-19 |
Family
ID=82369507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220501691.3U Active CN216991402U (en) | 2022-03-08 | 2022-03-08 | Vertical grinding machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216991402U (en) |
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2022
- 2022-03-08 CN CN202220501691.3U patent/CN216991402U/en active Active
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