CN212885563U

CN212885563U - Electric spark boring and grinding machine tool mechanism

Info

Publication number: CN212885563U
Application number: CN202021610774.3U
Authority: CN
Inventors: 关祖峰
Original assignee: Dalian Fengxu Mould Co ltd
Current assignee: Dalian Fengxu Mould Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-06
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses an electric spark boring and grinding machine tool mechanism, which comprises a machine tool body and an upper clamping piece, wherein the bottom of the machine tool body is fixedly connected with a workbench, a placing plate is arranged on the workbench, meanwhile, the left side of the placing plate is provided with a clamping device, the clamping device is fixedly connected on the placing plate, the left side of the clamping device is fixedly connected with a limiting box, and the left side of the limiting box is provided with a runner; go up the holder downside and be lower holder, and go up the holder left end and pass through hinge post swing joint on fixture device, go up the holder left end simultaneously and seted up the guiding hole to install the working plate on the guiding hole, the working plate left end and installation piece fixed connection, and the internally mounted of installation piece has the lead screw. According to the electric spark boring and grinding machine tool mechanism, the lower right side of the upper clamping piece moves downwards by rotating the rotating wheel, meanwhile, the upper right side of the lower clamping piece moves upwards, and a workpiece is clamped by the clamping plate on the upper clamping piece; simple structure and convenient realization.

Description

Electric spark boring and grinding machine tool mechanism

Technical Field

The utility model relates to an electric spark machine tool field specifically is an electric spark boring and grinding machine bed mechanism.

Background

The electric spark machine tool is also called a numerical control electric spark machine tool, an electric spark, a spark machine and the like, is an energy-saving and high-efficiency electric machining device, and is classified as follows: CNC electric spark machine tool, ZNC electric spark machine tool, special electric spark machine tool, machine tool characteristic machine tool main axis use various name brand linear slide rail, the stroke is smooth and high-efficient; the XY sliding rail adopts V-shaped and plane design, and uses TURCIE/B wear-resistant sheet under heavy pressure, the sliding is light and handy, and the precision is excellent; the XY axes adopt ball screws, so that the transmission is light and handy and the use is convenient; the spindle pipe is made of high-grade alloy steel, precision machining is carried out, and the optimal machining precision is ensured; the existing various electric spark wire cutting machine tools are not provided with proper clamping devices, and a workpiece is clamped by adopting a mode of two screw pressurizing plates; the mode of clamping the workpiece has the defects of low loading speed and long adjustment time, and is difficult to be sufficient especially for smaller workpieces, especially when the clamping amount of the workpiece is required to be small.

In order to solve the defects existing in the market at present, an electric spark boring and grinding machine mechanism is provided to solve the problems.

Disclosure of Invention

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide an electric spark boring and grinding machine bed mechanism. The lower clamping piece, the rotating wheel and the upper clamping piece are provided with a clamping plate which is used for clamping a workpiece, wherein the lower right side of the upper clamping piece moves downwards by rotating the rotating wheel, and the upper right side of the lower clamping piece moves upwards at the same time; simple structure and convenient realization.

In order to achieve the above object, the utility model provides a following technical scheme: the electric spark boring and grinding machine tool mechanism comprises a machine tool body and an upper clamping piece, wherein the bottom of the machine tool body is fixedly connected with a workbench, a placing plate is arranged on the workbench, a clamping device is arranged on the left side of the placing plate and fixedly connected to the placing plate, the left side of the clamping device is fixedly connected with a limiting box, and a rotating wheel is arranged on the left side of the limiting box;

go up the holder downside and be lower holder, and go up the holder left end and pass through hinge post swing joint on fixture device, the guiding hole has been seted up to the holder left end simultaneously, and install the work board on the guiding hole, work board left end and installation piece fixed connection, and installation piece internally mounted has the lead screw, lead screw left end and limit gear's body of rod fixed connection simultaneously, limit gear's the body of rod passes limit box and runner fixed connection through the bearing, limit box internally mounted has the fixed plate, and fixed plate bottom and guide pillar fixed connection, fixed plate upper end and stand fixed connection simultaneously.

Preferably, the inside slide that offers with the mounting block size looks adaptation of fixture device, and the inside of mounting block sliding connection at the slide to the section of mounting block and slide is the rectangle setting.

Preferably, the upper clamping piece and the lower clamping piece are symmetrical structures relative to the mounting block, and the upper clamping piece and the lower clamping piece are both b-shaped structures made of metal materials.

Preferably, the clamping plate is installed on the right sides of the upper clamping piece and the lower clamping piece, clamping particles which are arranged in a trapezoid shape are fixedly connected to the surface of the clamping plate evenly, and meanwhile the mounting structure of the upper clamping piece and the mounting structure of the lower clamping piece are consistent.

Preferably, the working plate and the mounting block are combined together to form a T shape, the mounting block is a long strip-shaped structure made of metal materials, a screwing hole is formed in the inner portion of the mounting block, the screw rod is screwed in the screwing hole, and the rotating wheel, the limiting gear and the screw rod are coaxially arranged.

Preferably, both ends of the lower side of the working plate are fixedly connected with guide posts, the lower ends of the guide posts penetrate through the guide holes to be fixedly connected with the sliding blocks, and the sliding blocks are slidably connected in sliding grooves formed in the fixture device.

Preferably, the fixed plate sets up to two sets of inside the spacing case, and through four group's stand fixed connection between two sets of fixed plates, installs the rack on the fixed plate of downside simultaneously, rack and limit gear's size looks adaptation to the rack is connected with limit gear engagement, installs the connecting rod on the fixed plate of upside, and the upper end of connecting rod is passed spacing case and is pressed a briquetting fixed connection, and the guide slot is installed to the inside bottom of spacing case, and the guide pillar is pegged graft inside the guide slot, and guide slot internally mounted has reset spring simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the reset spring resets to drive the fixing plate to move upwards, so that the rack is meshed with the limiting gear, and the stability of the upper clamping piece and the lower clamping piece for clamping the workpiece is ensured;

2. the right lower side of the upper clamping piece moves downwards by rotating the rotating wheel, and the right upper side of the lower clamping piece moves upwards at the same time, so that the workpiece is clamped by the clamping plate on the upper clamping piece; simple structure and convenient realization.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a top view of the structural clamping device of the present invention;

FIG. 3 is a schematic sectional view of the structure A-A of the present invention;

FIG. 4 is a schematic cross-sectional view of the upper and lower clamping members of the present invention;

FIG. 5 is a schematic cross-sectional view of the structure B-B of the present invention;

fig. 6 is a schematic view of the structure of the present invention, wherein the upper and lower clamping members are loosened.

Reference numbers in the figures: 1. a machine tool body; 2. a work table; 3. placing the plate; 4. a clamp device; 5. a limiting box; 6. a rotating wheel; 7. an upper clamping member; 8. a clamping plate; 9. a hinged column; 10. a working plate; 11. mounting blocks; 12. a screw rod; 13. a pressing block; 14. a column; 15. a limit gear; 16. a fixing plate; 17. a guide groove; 18. a guide post; 19. a guide post; 20. a guide hole; 21. a lower clamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an electric spark boring and grinding machine tool mechanism comprises a machine tool body 1 and an upper clamping piece 7, wherein the bottom of the machine tool body 1 is fixedly connected with a workbench 2, a placing plate 3 is mounted on the workbench 2, a clamping device 4 is arranged on the left side of the placing plate 3, the clamping device 4 is fixedly connected to the placing plate 3, the left side of the clamping device 4 is fixedly connected with a limiting box 5, and a rotating wheel 6 is arranged on the left side of the limiting box 5; a slideway with the size matched with that of the mounting block 11 is formed in the fixture device 4, the mounting block 11 is connected to the inside of the slideway in a sliding manner, and the mounting block 11 and the slideway are both arranged in a rectangular shape in section; the upper clamping piece 7 and the lower clamping piece 21 are symmetrical structures relative to the mounting block 11, and the upper clamping piece 7 and the lower clamping piece 21 are both b-shaped structures made of metal materials; clamping plates 8 are arranged on the right sides of the upper clamping piece 7 and the lower clamping piece 21, clamping particles in a trapezoidal arrangement are uniformly and fixedly connected to the surfaces of the clamping plates 8, and meanwhile, the mounting structures of the upper clamping piece 7 and the lower clamping piece 21 are consistent; a lower clamping piece 21 is arranged on the lower side of the upper clamping piece 7, the left end of the upper clamping piece 7 is movably connected onto the fixture device 4 through a hinge column 9, a guide hole 20 is formed in the left end of the upper clamping piece 7, a working plate 10 is installed on the guide hole 20, the left end of the working plate 10 is fixedly connected with an installation block 11, a lead screw 12 is installed inside the installation block 11, the left end of the lead screw 12 is fixedly connected with a rod body of a limiting gear 15, the rod body of the limiting gear 15 penetrates through a limiting box 5 through a bearing to be fixedly connected with a rotating wheel 6, a fixing plate 16 is installed inside the limiting box 5, the bottom of the fixing plate 16 is fixedly connected with a guide post 18, and the upper end of the fixing plate; the fixing plates 16 are arranged in two groups in the limiting box 5, the two groups of fixing plates 16 are fixedly connected through four groups of upright posts 14, racks are arranged on the fixing plates 16 on the lower side, the racks are matched with the limiting gear 15 in size and meshed with the limiting gear 15, connecting rods are arranged on the fixing plates 16 on the upper side, the upper ends of the connecting rods penetrate through the limiting box 5 and are fixedly connected with the pressing block 13, guide grooves 17 are arranged at the bottom end in the limiting box 5, guide posts 18 are inserted in the guide grooves 17, and return springs are arranged in the guide grooves 17; the working plate 10 and the mounting block 11 are combined together to form a T shape, the mounting block 11 is a long strip-shaped structure made of metal materials, a threaded hole is formed in the mounting block 11, the screw rod 12 is in threaded connection with the inside of the threaded hole, and the rotating wheel 6, the limiting gear 15 and the screw rod 12 are coaxially arranged; the two ends of the lower side of the working plate 10 are fixedly connected with guide posts 19, the lower ends of the guide posts 19 penetrate through guide holes 20 to be fixedly connected with sliding blocks, and the sliding blocks are slidably connected in sliding grooves formed in the fixture device 4;

as shown in fig. 2-4: the pressing block 13 is pressed downwards, the pressing block 13 drives the fixing plate 16 to move downwards through the upright post 14, a rack on the fixing plate 16 is separated from the limiting gear 15, the rotating wheel 6 is convenient to rotate, and the workpiece is clamped, when the upper clamping piece 7 and the lower clamping piece 21 complete clamping operation on the workpiece, the pressing block 13 is released, the reset spring resets, the fixing plate 16 is driven to move upwards, the rack is meshed on the limiting gear 15, and the stability of the upper clamping piece 7 and the lower clamping piece 21 for clamping the workpiece is ensured;

as shown in fig. 4: when the mounting block 11 moves transversely, the outer side of the mounting block is connected in a slide way arranged inside the fixture device 4 in a sliding manner, the mounting block 11 moving transversely is limited and guided, meanwhile, a sliding block is arranged at the lower end of the guide column 19 and is connected in a sliding groove arranged inside the fixture device 4 in a sliding manner, and the stability of the working plate 10 during working is guaranteed.

When the electric spark boring and grinding machine tool mechanism is used, when a small workpiece is clamped by the clamp device 4, the workpiece is placed on the placing plate 3, the rotating wheel 6 is rotated at the moment, the rotating wheel 6 drives the screw rod 12 to rotate, the screw rod 12 drives the mounting block 11 screwed on the screw rod to move leftwards, the mounting block 11 moves leftwards, the upper clamping piece 7 and the lower clamping piece 21 are respectively pulled down through the guide columns 19 at the two ends of the working plate 10, the lower right side of the upper clamping piece 7 moves downwards, the upper right side of the lower clamping piece 21 moves upwards at the same time, and the workpiece is clamped through the clamping plate 8 on the upper clamping piece; the electric spark boring and grinding machine is simple in structure and convenient to realize, and the whole working process of the electric spark boring and grinding machine mechanism is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric spark boring and grinding machine bed mechanism, includes lathe body (1) and goes up holder (7), its characterized in that: the bottom of the machine tool body (1) is fixedly connected with the workbench (2), the workbench (2) is provided with a placing plate (3), the left side of the placing plate (3) is provided with a clamp device (4), the clamp device (4) is fixedly connected with the placing plate (3), the left side of the clamp device (4) is fixedly connected with a limiting box (5), and the left side of the limiting box (5) is provided with a rotating wheel (6);

go up holder (7) downside and be down holder (21), and go up holder (7) left end and pass through hinge post (9) swing joint on fixture device (4), guide hole (20) have been seted up to holder (7) left end simultaneously, and install work board (10) on guide hole (20), work board (10) left end and installation piece (11) fixed connection, and installation piece (11) internally mounted has lead screw (12), the body of rod fixed connection of lead screw (12) left end and limiting gear (15) simultaneously, the body of rod of limiting gear (15) passes limiting box (5) and runner (6) fixed connection through the bearing, limiting box (5) internally mounted has fixed plate (16), and fixed plate (16) bottom and guide pillar (18) fixed connection, fixed plate (16) upper end and stand (14) fixed connection simultaneously.

2. The electric spark boring and milling machine mechanism as claimed in claim 1, wherein: the fixture device (4) is internally provided with a slide way matched with the size of the mounting block (11), the mounting block (11) is connected inside the slide way in a sliding manner, and the mounting block (11) and the section of the slide way are both arranged in a rectangular manner.

3. The electric spark boring and milling machine mechanism as claimed in claim 1, wherein: the upper clamping piece (7) and the lower clamping piece (21) are of symmetrical structures relative to the mounting block (11), and the upper clamping piece (7) and the lower clamping piece (21) are of b-shaped structures made of metal materials.

4. The electric spark boring and milling machine mechanism as claimed in claim 1, wherein: go up holder (7) and all install grip block (8) with the right side of lower holder (21), and the even fixedly connected with in surface of grip block (8) is trapezoidal the centre gripping granule that sets up, goes up holder (7) simultaneously and is unanimous with the mounting structure of lower holder (21).

5. The electric spark boring and milling machine mechanism as claimed in claim 1, wherein: the working plate (10) and the mounting block (11) are combined together to form a T shape, the mounting block (11) is of a long strip-shaped structure made of metal materials, a threaded hole is formed in the mounting block (11), the screw rod (12) is in threaded connection with the threaded hole, and the rotating wheel (6), the limiting gear (15) and the screw rod (12) are coaxially arranged.

6. The electric spark boring and milling machine mechanism as claimed in claim 1, wherein: the lower side both ends of working plate (10) all fixedly connected with guide post (19), and the lower extreme of guide post (19) passes guiding hole (20) and slider fixed connection, and slider sliding connection is in the spout that fixture device (4) inside was seted up.

7. The electric spark boring and milling machine mechanism as claimed in claim 1, wherein: fixed plate (16) are inside to set up to two sets ofly in spacing case (5), and through four group stand (14) fixed connection between two sets of fixed plate (16), install the rack on fixed plate (16) of downside simultaneously, the size looks adaptation of rack and limiting gear (15), and the rack is connected with limiting gear (15) meshing, install the connecting rod on fixed plate (16) of upside, spacing case (5) are passed to the upper end of connecting rod and are pressed briquetting (13) fixed connection, guide slot (17) are installed to spacing case (5) inside bottom, and guide pillar (18) are pegged graft inside guide slot (17), and simultaneously guide slot (17) internally mounted has reset spring.