CN217143334U

CN217143334U - Vertical grinding machine

Info

Publication number: CN217143334U
Application number: CN202220378194.9U
Authority: CN
Inventors: 李海威; 史义红; 陈扬贵; 陈宗浩; 韩开斌; 李波; 赖晓锟
Original assignee: Fuzhou Tianrui Scroll Saw Technology Co Ltd
Current assignee: Fujian Tianshiyuan Intelligent Equipment Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-09
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to a vertical milling machine, feed mechanism and frame, the fixture that has the centre gripping material in the frame, the fixture side has the knife rest by the vertical removal of tool bit elevating gear drive, the knife rest includes grinding plane tool bit and is located the second grinding tool bit that grinding plane tool bit side and grinding plane tool bit mutually become angle, second grinding tool bit and grinding plane tool bit are by independent feeding subassembly drive feed or retreat sword, and grinding plane tool bit and second grinding tool bit are rotated by the power supply drive, the utility model discloses a feed mechanism can conveniently overturn the material loading to utilize the grinding plane tool bit and the design of second grinding tool bit of each other becoming the angle, carry out chamfer abrasive machining simultaneously at the planar in-process of grinding, improve machining efficiency and reduce the error.

Description

Vertical grinding machine

Technical Field

The utility model belongs to the technical field of abrasive machining equipment technique and specifically relates to indicate a vertical milling machine.

Background

The existing grinding mechanism is generally used for a horizontal grinding machine, the occupied area of a horizontal machine tool is large, the cost is high, the paired rough grinding heads, the fine grinding heads and the chamfering grinding heads are separately arranged, a multi-section process or transfer is needed to realize plane grinding and chamfering grinding processing of materials, the simultaneous rough grinding and chamfering of grinding surfaces can not be realized, the space utilization rate is low, the actual efficiency during operation is low, the energy consumption is high, the error is large, the time consumption is long, the structure is complex, and the maintenance is difficult.

SUMMERY OF THE UTILITY MODEL

In order to solve the great unable realization of current horizontal milling machine volume, the utility model provides a vertical milling machine.

The technical scheme of the utility model as follows: the utility model provides a vertical grinder, includes feed mechanism and frame, the fixture who has the centre gripping material in the frame, the fixture side has the knife rest by the vertical removal of tool bit elevating gear drive, the knife rest includes grinding plane tool bit and is located the second grinding tool bit that grinding plane tool bit side and grinding plane tool bit angled each other, second grinding tool bit and grinding plane tool bit are by independent feeding subassembly drive feed or retreat the sword, and grinding plane tool bit and second grinding tool bit are rotated by the power supply drive.

Further, feed mechanism includes material loading frame and material loading frame surface articulated supporter of connecting, material loading frame below is provided with the material loading drive arrangement who promotes the supporter around its and material loading frame articulated department pivoted.

Furthermore, the clamping mechanism comprises a lower clamping piece which can be arranged on the rack in a rotating way and an upper clamping piece which is positioned on the rack and driven by the clamping driving device to move up and down; the clamping driving device comprises an air cylinder, an electric cylinder and a hydraulic cylinder, the telescopic end of the clamping driving device is fixedly connected with the upper clamping piece, and the lower clamping piece is driven to rotate by the clamping piece rotating device.

Further, the supporter is including carrying the flitch and being located material output one side and carrying flitch sliding fit's layer board, layer board perpendicular to carries the flitch, the front side of supporter has lifting mechanism, lifting mechanism is cylinder, pneumatic cylinder or electric jar, can contact with the layer board after lifting mechanism's the flexible end lifting.

Furthermore, the feeding assembly of the grinding plane tool bit comprises a main fixing piece, a sliding piece in sliding fit with the main fixing piece and a first feeding mechanism for driving the sliding piece to move, and the grinding plane tool bit is rotatably arranged on the sliding piece;

the feeding assembly of the second grinding tool bit comprises a secondary fixing piece, a moving piece in sliding fit with the secondary fixing piece and a second feeding mechanism for driving the moving piece to move, and the second grinding tool bit can be arranged on the moving piece in a rotating mode.

Further, the secondary fixing part is fixed on the sliding part, the grinding plane tool bit and the grinding chamfer tool axially form an included angle of 30-60 degrees, the grinding plane tool bit and the second grinding tool bit are arranged on two sides of the clamping mechanism in pairs, the pair of grinding plane tool bits are parallel to each other, and grinding surfaces of the pair of second grinding tool bits are parallel to each other.

Further, transport mechanism has between feed mechanism and the fixture, transport mechanism is including the roating seat that is located two slip table tops, the roating seat is rotated by the drive of steering drive mechanism, a pair of clamping jaw has been established on the roating seat, a pair of clamping jaw is by clamping jaw drive arrangement drive or removal dorsad in opposite directions.

Furthermore, the first feeding mechanism and the second feeding mechanism are electric cylinders, air cylinders, hydraulic cylinders or gear rack transmission mechanisms, and moving ends of the first feeding mechanism and the second feeding mechanism are respectively and fixedly connected with the sliding part and the moving part.

Furthermore, the grinding plane tool bit and the second grinding tool bit are driven to rotate by different power sources, and the power sources are motors with output shafts fixedly connected with the grinding plane tool bit or the second grinding tool bit.

Further, the frame is fixed with the slide rail, and the knife rest is fixed with the knife rest slider with slide rail sliding fit, tool bit elevating gear is cylinder, pneumatic cylinder or electric cylinder, tool bit elevating gear's flexible end and knife rest fixed connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a feed mechanism can conveniently overturn the material loading, satisfies the quick transportation of material and has improved efficiency;

(2) the utility model discloses a grinding plane tool bit and the design of second grinding tool bit of each other angulation carry out chamfer abrasive machining simultaneously at the in-process that can grinding plane tool bit grinding, improve machining efficiency reduction error.

(2) The embodiment of the utility model provides an in grinding plane tool bit and second grinding tool bit can the independent control second grinding tool bit advance and retreat sword time through independent feed mechanism drive, satisfy the adaptability demand of all kinds of products.

(3) The embodiment of the utility model provides an in the design of grinding plane tool bit have first grinding terminal surface and second grinding terminal surface, can realize the thick, the correct grinding to the material through the grinding face at the different precision of first grinding terminal surface and second grinding terminal surface design.

(4) The embodiment of the utility model provides an in the design have transport mechanism, can accomplish the material loading of equidirectional or different stations through transport mechanism, reduced the manual work, improved efficiency.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the embodiment of the present invention;

fig. 2 is a schematic structural view of a feeding mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a tool holder according to an embodiment of the present invention in a partially operating state;

FIG. 4 is a schematic perspective view of a tool holder according to an embodiment of the present invention;

FIG. 5 is a schematic view of a second grinding bit according to an embodiment of the present invention;

fig. 6 is a schematic top view of a tool holder according to an embodiment of the present invention;

FIG. 7 is a schematic view of the transferring mechanism of the present invention;

in the figure: 100-material, 10-feeding mechanism, 20-frame, 30-clamping mechanism, 101-tool post, 110-feeding frame, 120-shelf, 121-loading plate, 122-supporting plate, 130-feeding cylinder, 140-lifting cylinder, 210-sliding rail, 220-tool post sliding block, 310-lower clamping piece, 320-upper clamping piece, 40-grinding plane tool bit, 410-main fixing piece, 420-sliding piece, 430-first feeding mechanism, 50-second grinding tool bit, 510-secondary fixing piece, 520-moving piece, 530-second feeding mechanism, 60-transferring mechanism, 610-rotary base, 620-clamping jaw.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-7, a vertical grinding machine comprises a feeding mechanism 10 and a frame 20, wherein the frame 20 is provided with a clamping mechanism 30 for clamping materials, a tool rest 101 driven by a tool bit lifting device to move vertically is arranged beside the clamping mechanism, the tool rest comprises a grinding plane tool bit 40 and a second grinding tool bit 50 arranged beside the grinding plane tool bit and forming an angle with the grinding plane tool bit, the second grinding tool bit and the grinding plane tool bit are driven by independent feeding components to feed or retract, and the grinding plane tool bit and the second grinding tool bit are driven by a power source to rotate.

In an embodiment of the present invention, the feeding mechanism 10 is used for inputting the material to be ground to the clamping mechanism one by one from the conveying belt or the goods stacking position, and the material changing stroke of the horizontal setting needs to be vertically placed in the feeding process. For the purpose of design, the feeding mechanism 10 includes a feeding frame 110 and a rack 120 hinged to the surface of the feeding frame, and a feeding driving device is provided below the feeding frame 110 for driving the rack to rotate around the hinged position of the rack and the feeding frame.

The rack 120 includes a material carrying plate 121 and a supporting plate 122 located on one side of the material output end and slidably engaged with the material carrying plate, the supporting plate 122 is perpendicular to the material carrying plate 121, and in this embodiment, the supporting plate 122 and the material carrying plate 121 ensure that the supporting plate 122 keeps a straight line during the moving process on the material carrying plate 121 through a straight line track and engagement.

In this embodiment, material loading drive arrangement is material loading cylinder 130, and the flexible end and the articulated connection of supporter bottom of material loading cylinder, material loading cylinder 130 below and the articulated connection of last work or material rest 110, after the material of taking the grinding transversely places the rack, utilize material loading cylinder 130 to promote the work or material rest upset and make the material have transversely to change into vertically.

The front side of supporter has lifting mechanism, lifting mechanism is lifting cylinder 140, can contact with the layer board after lifting of the flexible end of lifting cylinder.

In this embodiment, material loading drive arrangement can also adopt hydro-cylinder, electric cylinder or adopt the motor direct drive supporter pin joint rotatory, material loading drive arrangement can also adopt following mode to realize in addition, goes up work or material rest 100 and connects the pivot through the bearing is articulated, through pivot and supporter 120 fixed connection, the pivot is coaxial to be linked firmly the sprocket, thereby it rotates around its and the articulated department of last work or material rest 110 to realize the supporter by the drive sprocket of chain drive mode.

The lifting mechanism can also adopt an oil cylinder and an electric cylinder to realize the lifting of the supporting plate, and the height of the supporting plate is adjusted through the lifting mechanism, so that the adjustment of materials is realized.

In one embodiment of the present invention, the clamping mechanism includes a lower clamp 310 rotatably disposed on the frame and an upper clamp 320 disposed on the frame and driven by the clamping driving device to move up and down; the clamping driving device comprises an air cylinder, an electric cylinder and a hydraulic cylinder, the telescopic end of the clamping driving device is fixedly connected with the upper clamping piece, and the lower clamping piece is driven to rotate by the clamping piece rotating device.

The matched clamping of the upper clamping piece 320 and the lower clamping piece 310 can realize the clamping of materials in the grinding process and the rotation of the materials after the grinding piece is supported by the lower clamping piece 310 so as to be beneficial to processing a plurality of grinding surfaces, the upper clamping piece 320 can be separated from the materials and then is independently driven by the lower clamping piece 310 to rotate, the upper clamping piece 320 can be rotatably designed at the movable end of a clamping driving device in a bearing connection mode, and further the requirement that the lower clamping piece 310 and the upper clamping piece 320 are driven to synchronously rotate together with the materials by means of the rotation of a clamping piece rotating device in the material clamping state is met.

Generally, as shown in fig. 1, the upper clamp 320 is slidably disposed on the rack through a linear guide, and the vertical movement of the upper clamp 320 can be ensured by the linear guide. In actual design, centre gripping drive arrangement except adopting cylinder, electric jar, pneumatic cylinder can also utilize the motor to drive the lead screw through lead screw nut mechanism and rotate the last folder 320 that the drive is fixed with the nut structure and reciprocate, again or constitute the drive scheme who reciprocates through the form of rack and pinion and all should regard as the utility model discloses the impartial change of drive structure.

In addition, the clip rotating device may be a motor directly driving the lower clip 310 to rotate, a motor transmitting through a gearbox gear, or an indirect driving form of belt transmission.

In an embodiment of the present invention, the tool for grinding on the tool rest 101 includes a grinding plane tool bit 40 and a second grinding tool bit 50 located at the side of the grinding plane tool bit 40 and at an angle to the grinding plane tool bit 40, the feeding assembly of the grinding plane tool bit includes a main fixing member 410, a sliding member 420 sliding-fitted on the main fixing member 410 and a first feeding mechanism for driving the sliding member to move, and the grinding plane tool bit can be rotatably disposed on the sliding member.

The frame is fixed with slide rail 210, and the knife rest is fixed with the knife rest slider 220 with slide rail sliding fit, tool bit elevating gear is the electric jar, tool bit elevating gear's flexible end and knife rest fixed connection. The tool bit lifting device can also adopt other linear transmission driving modes such as an air cylinder, a hydraulic cylinder or a gear rack, a lead screw nut and the like.

In this embodiment, the main fixing element 410 is fixed on the tool holder, and moves along with the moving track of the tool holder, the main fixing element 410 and the sliding element 420 have a convex rail and a groove which are matched with each other, the matched cross section of the convex rail and the groove can adopt a dovetail groove or a T-shaped groove, so that the sliding element 420 only moves along the length direction of the convex rail, the first feeding mechanism 430 drives the planar tool bit to feed and retract, and the planar tool bit is driven by a power source to rotate so as to grind the material plane.

Similarly, the feeding assembly of the second grinding tool tip 50 includes a secondary fixed member 510, a moving member 520 sliding-fitted on the secondary fixed member, and a second feeding mechanism 530 driving the moving member to move, and the second grinding tool tip is rotatably disposed on the moving member.

The secondary fixing member 510 included in the feeding assembly of the second grinding tool bit 50 can also be fixed on the lifting table of the processing machine tool at the same time, the lifting table is driven by a hydraulic mechanism, a pneumatic mechanism, an electric mechanism or a gear rack mechanism to move up and down, the matching structure of the main fixing member 410 and the sliding member 420 is similar, the secondary fixing member 510 and the moving member 520 are provided with a groove channel and a convex part which are matched with each other, then the second feeding mechanism is used for driving the second grinding tool bit 50 to reciprocate along the length direction of the groove channel to realize the feeding and retracting of the second grinding tool bit 50, and the second grinding tool bit 50 is driven to rotate by a power source to realize the chamfering grinding of the edge of the material.

During processing, a product is fixed on a machine tool, the grinding plane tool bit 40 and the second grinding tool bit 50 move vertically to meet the requirements of feeding and retracting the tool bit through the driving of the first feeding mechanism and the second feeding mechanism, and meanwhile, the grinding plane tool bit 40 and the second grinding tool bit 50 rotate through the power source to grind materials.

In this embodiment, the grinding planar cutter head 40 and the second grinding cutter head 50 are disc-shaped, and the rotation axes of the grinding planar cutter head and the grinding chamfer cutter form an included angle of 45 degrees.

The angle between the grinding plane tool tip 40 and the second grinding tool tip 50 in practical design can be adjusted according to the needs, such as other angle configurations of 30 degrees, 60 degrees, etc.

Through the design of the grinding plane tool bit and the second grinding tool bit which form an angle with each other, chamfering grinding machining can be simultaneously carried out in the process of grinding the grinding plane tool bit, the machining efficiency is improved, errors are reduced, the feeding and retracting time of the second grinding tool bit can be independently controlled by driving of an independent feeding mechanism, and the adaptability requirements of various products are met.

In one embodiment of the present invention, the secondary fixing member 510 is fixed to the sliding member 420 via a connecting arm 421. Thereby achieving synchronous up-and-down motion of the grinding flat cutter head 40 and the second grinding cutter head 20.

In the above embodiment, the first feeding mechanism and the second feeding mechanism are motors driving the screw-nut mechanism to drive the sliding member or the moving member to move, an electric cylinder, an air cylinder, a hydraulic cylinder or a rack-and-pinion transmission mechanism may also be adopted in the actual design, and the moving ends of the first feeding mechanism and the second feeding mechanism are respectively fixedly connected with the sliding member and the moving member.

In the above embodiment, the grinding planar tool bit 40 and the second grinding tool bit 50 are driven to rotate by different power sources, the power sources are motors (401 ) with output shafts fixedly connected with the grinding planar tool bit 40 or the second grinding tool bit 50, and in the actual design, the motors can also be used for driving the grinding planar tool bit 40 and the second grinding tool bit 50 to rotate through gear transmission, belt transmission, worm and gear transmission or other modes so as to achieve the purpose of grinding when the grinding planar tool bit 40 and the second grinding tool bit 50 contact the surface of the material 100.

In one embodiment of the present invention, the grinding plane bit 40 and the second grinding bit 50 are disposed in pairs on both sides of the object to be ground, the pair of grinding plane bits are parallel to each other, and the grinding surfaces of the pair of second grinding bits are parallel to each other. The two second grinding points and the grinding surface point can be at a height or offset in the height direction.

The utility model discloses an embodiment, in order to make things convenient for the material to shift to fixture through automatic machine at feed mechanism and carry out the centre gripping, in this embodiment, the material is transported through transport mechanism in the clamping process, transport mechanism 60 is including the roating seat 610 that is located two slip tables top, the roating seat is rotated by the drive of steering drive mechanism, at least a pair of clamping jaw 620 has been established on the roating seat, and every clamping jaw is by clamping jaw drive arrangement drive or move dorsad in opposite directions.

In the embodiment of fig. 7, the rotating base 610 controls the movement of the rotating base in two vertical axis directions on a plane through two sliding tables, the rotating base 610 is driven to rotate by a steering driving mechanism, the steering driving mechanism can be a motor or a motor which drives the rotating base 610 to rotate through gear transmission or belt transmission, the clamping jaw driving device can be an electric cylinder or an air cylinder, and the clamping and the releasing of the material are realized through the opposite movement and the opposite movement of the clamping jaws. In this embodiment, the loading mechanism 10 and the clamping mechanism are perpendicular to each other, during grinding, the rotating base 610 is close to the loading mechanism through the two-axis sliding table, after the clamping jaw clamps the material, the rotating base 610 rotates towards one side of the clamping mechanism, then the two-axis sliding table is used again to be close to the clamping mechanism, and the clamping jaw places the material on the lower clamping piece to complete the material transfer.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a vertical grinder, its characterized in that, includes feed mechanism and frame, the fixture who has the centre gripping material in the frame, the fixture side has the knife rest by the vertical removal of tool bit elevating gear drive, the knife rest includes grinding plane tool bit and is located grinding plane tool bit side and the mutual second grinding tool bit that becomes of grinding plane tool bit, second grinding tool bit and grinding plane tool bit are by independent feeding component drive feed or retreat the sword, and grinding plane tool bit and second grinding tool bit are rotated by the power supply drive.

2. The vertical grinding machine according to claim 1, wherein the feeding mechanism comprises a feeding frame and a material shelf hinged to the surface of the feeding frame, and a feeding driving device for driving the material shelf to rotate around the hinged position of the material shelf and the feeding frame is arranged below the feeding frame.

3. A vertical grinding machine according to claim 1 wherein said clamping mechanism includes a lower clamp rotatably mounted on the frame and an upper clamp mounted on the frame and driven by the clamping drive means to move up and down; the clamping driving device comprises an air cylinder, an electric cylinder and a hydraulic cylinder, the telescopic end of the clamping driving device is fixedly connected with the upper clamping piece, and the lower clamping piece is driven to rotate by the clamping piece rotating device.

4. The vertical grinding machine according to claim 2, wherein the storage rack comprises a material carrying plate and a supporting plate which is arranged on one side of the material output end and is in sliding fit with the material carrying plate, the supporting plate is perpendicular to the material carrying plate, a lifting mechanism is arranged on the front side of the storage rack, the lifting mechanism is an air cylinder, a hydraulic cylinder or an electric cylinder, and the telescopic end of the lifting mechanism can be in contact with the supporting plate after being lifted.

5. The vertical grinding machine according to claim 1, wherein the feeding assembly of the grinding plane bit comprises a main fixing member, a sliding member slidably fitted to the main fixing member, and a first feeding mechanism for driving the sliding member to move, and the grinding plane bit is rotatably disposed on the sliding member;

6. The vertical grinding machine according to claim 5, wherein the secondary fixing member is fixed to the sliding member, the grinding planar tool bit and the grinding chamfer tool have an included angle of 30-60 degrees with each other in the rotational axial direction, the grinding planar tool bit and the second grinding tool bit are both provided in pairs on both sides of the clamping mechanism, the pair of grinding planar tool bits are parallel to each other, and the grinding surfaces of the pair of second grinding tool bits are parallel to each other.

7. The vertical grinding machine according to any one of claims 1 to 3, wherein a transfer mechanism is arranged between the feeding mechanism and the clamping mechanism, the transfer mechanism comprises a rotating base located above the two-axis sliding table, the rotating base is driven to rotate by a steering driving mechanism, at least one pair of clamping jaws are arranged on the rotating base, and each pair of clamping jaws are driven by a clamping jaw driving device to move towards or away from each other.

8. A vertical grinding machine according to claim 5 wherein the first and second feed mechanisms are electric, pneumatic, hydraulic or rack and pinion mechanisms, the moving ends of the first and second feed mechanisms being fixedly connected to the slide and the moving member, respectively.

9. The vertical grinding machine according to any one of claims 1 to 3, wherein the grinding surface tool bit and the second grinding tool bit are driven to rotate by different power sources, and the power source is a motor with an output shaft fixedly connected with the grinding surface tool bit or the second grinding tool bit.

10. The vertical grinding machine according to any one of claims 1 to 3, wherein the machine frame is fixed with a slide rail, the tool rest is fixed with a tool rest slide block which is in sliding fit with the slide rail, the tool bit lifting device is an air cylinder, a hydraulic cylinder or an electric cylinder, and the telescopic end of the tool bit lifting device is fixedly connected with the tool rest.