CN221936184U - A positioning tool for a horizontal spindle and rectangular table surface grinder - Google Patents

Abstract

The utility model discloses a horizontal axis moment table surface grinder location frock relates to horizontal axis moment table surface grinder technical field, which comprises a main body, the upper surface of main part is equipped with positioning mechanism, positioning mechanism include with the mounting panel of main part upper surface mosaic, the bottom surface of mounting panel is equipped with a dead lever, carousel and annular array's second drive plate and slide bar, the utility model discloses can drive the slide bar through the second drive plate and slide in the spout when rotating through setting up the carousel, and then drive follow-up part and press from both sides tight location to the work piece, and the setting of spout can make the slide bar carry out spacing motion to it when pressing from both sides tight motion, and then be convenient for carry out shrink formula to the work piece with the slide bar and press from both sides tight fixedly, and the slide bar can synchronous motion when pressing from both sides tight motion, just can press from both sides tight location to the work piece, and then promote device's result of use by a wide margin, reduce operator's work load, and then promote machining efficiency.

Description

A positioning tool for a horizontal spindle and rectangular table surface grinder

Technical Field

The utility model relates to the technical field of horizontal-spindle-rectangular-table surface grinders, in particular to a positioning tool for horizontal-spindle-rectangular-table surface grinders.

Background Art

Surface grinder is a type of grinder that grinds the flat or formed surface of a workpiece. It is mainly divided into horizontal axis table, horizontal axis rotary table, vertical axis rectangular table, vertical axis rotary table and various special surface grinders.

The grinding method of the horizontal wheelbase table surface grinder is mainly to adsorb the workpiece on the worktable or clamp it on the worktable to grind the workpiece into a flat surface. The stability of the positioning device has a great influence on the grinding of the workpiece surface, so the stability requirements of the positioning device are relatively high.

In the process of grinding after the workpiece is positioned, refer to the patent document CN216608305U. The device proposed in the patent document, through the placement box, groove, strong magnetic sheet, storage box, placement plate, limit plate, limit groove, limit column, opening and other structures, under the mutual cooperation of these structures, can realize the storage and placement of the fixing nuts required for positioning and the operating tools required for rotating the fixing nuts, to avoid the loss of the fixing nuts and operating tools due to the lack of fixed position, affecting the normal positioning operation, and then affecting the processing efficiency. However, in the actual application of workpiece grinding, the device clamps the workpiece with multiple fixing nuts, and it is necessary to install multiple fixing nuts in turn, and then clamp and position the workpiece, but the operation is relatively cumbersome, time-consuming and labor-intensive, which affects the processing efficiency of workpiece grinding. To this end, we provide a positioning tool for a horizontal axis and rectangular table surface grinder to solve the above problems.

Utility Model Content

The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a positioning fixture for a horizontal axis and rectangular table surface grinder. The device can synchronously clamp the surface of a workpiece at the same time through a driving component, is easy to operate, and can realize automatic clamping and positioning of the workpiece, greatly reducing the workload and fatigue of workers.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning tool for a horizontal axis rectangular table surface grinder, comprising a main body, a positioning mechanism being provided on the upper surface of the main body, the positioning mechanism comprising a mounting plate inlaid with the upper surface of the main body, a fixing rod, a turntable, and a second transmission plate and a slide rod in an annular array being provided on the bottom surface of the mounting plate, the upper end of the fixing rod being fixedly connected to the bottom surface of the mounting plate, the outer surface of the fixing rod being rotatably connected to the inner wall of the turntable, the two ends of the second transmission plate being rotatably connected to the turntable and the slide rod respectively, a slide groove in an annular array being provided on the bottom surface of the mounting plate, and the inner wall of the slide groove being slidably connected to the outer surface of the slide rod, a limiting mechanism being provided on the outer surface of the turntable, and the limiting mechanism comprising a slip ring fixedly connected to the turntable.

Furthermore, a control box is fixedly connected to the upper surface of the main body, and a track door is slidably connected to a reserved groove on the outer surface of the control box. By setting the control box and the track door, the operator can observe the grinding condition of the workpiece conveniently and effectively prevent residues during grinding from splashing into the operator's face.

Furthermore, two symmetrical mounting blocks are fixedly connected to the outer surface of the mounting plate, and electric push rods are installed and connected to the side surfaces of the two mounting blocks close to each other, and the output shafts of the two electric push rods are rotatably connected to the first transmission plate through pins, and the ends of the two first transmission plates away from the electric push rods are rotatably connected to the turntable through pins. By setting the electric push rod, the output shaft of the electric push rod can drive the first transmission plate to operate, so that the first transmission plate drives the turntable to rotate, and then drives the subsequent device to achieve synchronous clamping and fixation of the workpiece, so as to realize automated clamping and positioning operations, greatly reducing the operator's workload.

Furthermore, the upper surface of the mounting plate is fixedly connected with a supporting rod of an annular array, and the upper end of the supporting rod is fixedly connected with a placing plate, the upper end of each of the sliding rods is mounted with a clamping block, the outer surface of each of the sliding rods is fixedly connected with a baffle, the bottom surface of each of the baffles is slidably connected to the upper surface of the mounting plate, and the baffle is located between a side surface of the placing plate and the mounting plate that are close to each other, and by arranging the clamping block, the workpiece can be better tightened and fixed, and the setting of the baffle can effectively prevent the grinding material generated during the grinding of the workpiece from falling into the inside of the device and affecting the device components, and can also facilitate cleaning by cleaning personnel.

Furthermore, two symmetrical baffles are fixedly connected to the bottom surface of the mounting plate, and a curved sliding rod is fixedly connected to a side surface of the baffle close to the slip ring, and one end of the two curved sliding rods away from the baffles slides through the slip ring and extends to the outside of the slip ring. By arranging the baffles and the curved sliding rods, they can be used in conjunction with the slip ring, so that the turntable can slide stably on the surface of the curved sliding rod through the slip ring when rotating, thereby greatly improving the stability of the turntable when rotating.

Furthermore, the outer surfaces of the two curved sliding rods are sleeved with telescopic springs, and the left and right ends of the two telescopic springs are respectively fixedly connected to the baffle and the slip ring. The curved sliding rod is arranged here, which can better buffer the turntable during rotation and provide a rebound force for the turntable, thereby facilitating the turntable to rebound when the workpiece is released, thereby improving the use effect of the device.

Furthermore, a protective frame is fixedly connected to the upper surface of the main body, a grinding device is installed and connected to the front of the protective frame, a protective door is hinged on the bottom surface of the main body, and a handle is fixedly connected to the bottom surface of the protective door. By providing the protective door and the handle, the interior of the device can be better installed, replaced and repaired, avoiding damage to the device components due to long-term use without maintenance.

Compared with the prior art, the positioning fixture of the horizontal axis and rectangular table surface grinder has the following beneficial effects:

1. The utility model sets a turntable. When the turntable rotates, it drives the slide bar to slide in the slide groove through the second transmission plate, and then drives the subsequent components to clamp and position the workpiece. The setting of the slide groove can limit the slide bar during the clamping movement, so that the slide bar can be retracted to clamp and fix the workpiece. The slide bar can move synchronously during the clamping movement. The workpiece can be clamped and positioned without operating a single component, thereby greatly improving the use effect of the device, reducing the operator's workload, and improving processing efficiency.

2. The utility model can better block the grinding materials generated by the workpiece during grinding by arranging the track door, and prevent the grinding materials from entering the human body and causing damage. The grinding device is provided to facilitate the grinding operation on the workpiece, and the protection door is provided to facilitate maintenance personnel to inspect the positioning components. The clamping block is provided to better tighten and fix the workpiece, improve the clamping effect of the workpiece, and prevent the workpiece from falling off during grinding. The baffle is provided to better protect the components inside the device, and prevent the grinding materials of the workpiece from falling into the device and affecting the cleaning and use effect of the device. The curved slide bar is provided to facilitate the rebound of the turntable when the clamping of the workpiece is released, and it can also have a buffering effect to prevent the turntable from rotating too fast and causing damage to other components.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front view of the three-dimensional structure of the utility model;

FIG2 is a bottom view of the three-dimensional structure of the utility model;

FIG3 is a front view of the positioning mechanism of the utility model;

FIG4 is a schematic diagram of the three-dimensional structure of the positioning mechanism of the utility model;

FIG. 5 is an enlarged schematic diagram of point A of the present invention.

In the figure: 1. main body; 2. positioning mechanism; 201. mounting plate; 202. mounting block; 203. electric push rod; 204. first transmission plate; 205. fixing rod; 206. turntable; 207. second transmission plate; 208. slide groove; 209. slide rod; 2010. clamping block; 3. limiting mechanism; 301. baffle; 302. slip ring; 303. curved slide rod; 304. telescopic spring; 4. control box; 5. track door; 6. protection frame; 7. grinding device; 8. protection door; 9. handle; 10. support rod; 11. placement plate; 12. baffle.

DETAILED DESCRIPTION

The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

As described in the background technology, the device clamps and fixes the workpiece through multiple fixing nuts, and the multiple fixing nuts need to be installed in sequence and then the workpiece is clamped and positioned, but the operation is cumbersome, time-consuming and labor-intensive, which affects the processing efficiency of workpiece grinding. For this reason, this embodiment provides a horizontal axis rectangular table surface grinder positioning tooling. The device can synchronously clamp the surface of the workpiece at the same time through a driving component, is easy to operate, and can realize automated clamping and positioning of the workpiece, greatly reducing the workload and fatigue of workers.

1 to 5 , this embodiment provides a positioning fixture for a horizontal axis and rectangular table surface grinder, including a main body 1 , a control box 4 is fixedly connected to the upper surface of the main body 1 , and a track door 5 is slidably connected to a reserved groove on the outer surface of the control box 4 .

The track door 5 is provided here to better block the grinding material of the workpiece, prevent the grinding material from splashing to the outside of the device and the operator's face, and better improve the safety during workpiece grinding.

A positioning mechanism 2 is provided on the upper surface of the main body 1, and the positioning mechanism 2 includes a mounting plate 201 embedded in the upper surface of the main body 1, and a fixing rod 205, a turntable 206, and a second transmission plate 207 and a sliding rod 209 in a circular array are provided on the bottom surface of the mounting plate 201. The upper end of the fixing rod 205 is fixedly connected to the bottom surface of the mounting plate 201, and the outer surface of the fixing rod 205 is rotatably connected to the inner wall of the turntable 206.

Referring to Figure 4, the setting of the fixed rod 205 can better limit the rotation of the turntable 206, thereby preventing the turntable 206 from falling off during rotation and affecting the normal operation of the device. The second transmission plate 207 is set here, which can better drive the sliding rod 209 to perform clamping movement with the power transmitted by the turntable 206, thereby realizing the synchronous contraction and clamping movement of the sliding rod 209, greatly improving the ease of use of the device.

Two symmetrical mounting blocks 202 are fixedly connected to the outer surface of the mounting plate 201, and electric push rods 203 are installed on the side surfaces of the two mounting blocks 202 close to each other. The output shafts of the two electric push rods 203 are rotatably connected to the first transmission plate 204 through pins, and the ends of the two first transmission plates 204 away from the electric push rods 203 are rotatably connected to the turntable 206 through pins.

The electric push rod 203 is provided here to better drive the clamping and positioning component to operate, so as to realize automated operation, reduce the workload of the operator, and thus improve the processing efficiency of the workpiece. The operator can also choose to replace the driving device for use of the clamping and positioning component.

The two ends of the second transmission plate 207 are rotatably connected to the turntable 206 and the slide bar 209 respectively. The bottom surface of the mounting plate 201 is provided with a circular array of slide grooves 208, and the inner wall of the slide groove 208 is slidably connected to the outer surface of the slide bar 209.

4 , the setting of the slide groove 208 can facilitate the limiting movement of the slide bar 209, change the movement trajectory of the slide bar 209, and then clamp and position the workpiece, and limit the slide bar 209 in a mutually retractable manner, so that the slide bar 209 can perform a retractable clamping on the workpiece.

A limiting mechanism 3 is provided on the outer surface of the turntable 206, and the limiting mechanism 3 includes a slip ring 302 fixedly connected to the turntable 206. By setting the limiting mechanism 3, the turntable 206 can be better limited and slid during movement, and the stability of the turntable 206 during movement can be improved, so that the turntable 206 can be easily moved along the track.

Two symmetrical baffles 301 are fixedly connected to the bottom surface of the mounting plate 201 , and a curved slide bar 303 is fixedly connected to a side of the baffle 301 close to the slip ring 302 . The ends of the two curved slide bars 303 away from the baffle 301 slide through the slip ring 302 and extend to the outside of the slip ring 302 .

By providing the curved slide bar 303, the turntable 206 can better slide on the surface of the curved slide bar 303 through the slip ring 302, thereby improving the stability of the turntable 206 and preventing the turntable 206 from shaking during rotation and affecting the transmission effect of subsequent components.

The outer surfaces of the two curved slide bars 303 are both sleeved with telescopic springs 304, and the left and right ends of the two telescopic springs 304 are fixedly connected to the baffle 301 and the slip ring 302 respectively. By providing the telescopic springs 304, not only can the turntable 206 be buffered, but the turntable 206 can also provide its rebound force when the workpiece is released, thereby reducing the pressure between the driving components and thereby improving the service life of the device.

The upper surface of the mounting plate 201 is fixedly connected with a circular array of support rods 10, and the upper ends of the support rods 10 are fixedly connected with a placement plate 11, the upper end of each slide rod 209 is installed with a clamping block 2010, the outer surface of each slide rod 209 is fixedly connected with a baffle 12, the bottom surface of each baffle 12 is slidably connected to the upper surface of the mounting plate 201, and the baffle 12 is located between the side surfaces of the placement plate 11 and the mounting plate 201 that are close to each other.

A clamping block 2010 is provided here to facilitate clamping and positioning of the workpiece, and to increase the friction and limiting blocking capability of the workpiece, thereby avoiding shaking and deviation of the workpiece during grinding that affects the surface grinding effect. The provision of the baffle 12 can better block the grinding material generated by the workpiece during grinding and prevent the grinding material from falling into the device.

A protective frame 6 is fixedly connected to the upper surface of the main body 1, a grinding device 7 is installed on the front of the protective frame 6, a protective door 8 is hinged on the bottom surface of the main body 1, and a handle 9 is fixedly connected to the bottom surface of the protective door 8. By setting the protective door 8, the positioning device components can be better protected to prevent debris from entering the interior of the device and causing blockage, and it is convenient for maintenance personnel to inspect and repair the positioning components.

Working principle: when the workpiece needs to be surface ground, the workpiece is placed on the placement plate 11, and the electric push rod 203 is started. The output shaft of the electric push rod 203 pushes the first transmission plate 204 to move, so that the first transmission plate 204 pushes the turntable 206 to rotate, and the turntable 206 rotates stably through the slip ring 302 and the curved slide bar 303 during rotation, so that the turntable 206 drives the second transmission plate 207 to move during rotation, and the second transmission plate 207 drives the slide bar 209 to slide within the slide groove 208 during movement, so that the slide bar 209 performs a limited contraction movement through the slide groove 208, and then the slide bar 209 drives the clamping block 2010 to clamp and position the workpiece, and then the grinding device 7 is started to perform surface grinding on the workpiece.

Claims (7)

1. The utility model provides a horizontal axis rectangular table surface grinding machine location frock, includes main part (1), its characterized in that: the upper surface of main part (1) is equipped with positioning mechanism (2), positioning mechanism (2) include with main part (1) upper surface mosaic mounting panel (201), the bottom surface of mounting panel (201) is equipped with dead lever (205), carousel (206) and annular array's second drive plate (207) and slide bar (209), the upper end of dead lever (205) and the bottom surface fixed connection of mounting panel (201), the surface of dead lever (205) is connected with the inner wall rotation of carousel (206), the both ends of second drive plate (207) are connected with carousel (206) and slide bar (209) rotation respectively, annular array's spout (208) have been seted up to the bottom surface of mounting panel (201), and the inner wall of spout (208) and the surface sliding connection of slide bar (209), the surface of carousel (206) is equipped with stop gear (3), stop gear (3) include slide ring (302) with carousel (206) fixed connection.

2. The horizontal axis rectangular table surface grinding machine positioning tool according to claim 1, wherein: the upper surface of main part (1) fixedly connected with control box (4), the reservation groove sliding connection of control box (4) surface has track door (5).

3. The horizontal axis rectangular table surface grinding machine positioning tool according to claim 1, wherein: the outer surface fixedly connected with two symmetrical installation blocks (202) of mounting panel (201), two the side that installation blocks (202) are close to each other is all installed and is connected with electric putter (203), two the output shaft of electric putter (203) is all connected with first drive plate (204) through the round pin axle rotation, two the one end that electric putter (203) were kept away from to first drive plate (204) is all connected through round pin axle and carousel (206) rotation.

4. The horizontal axis rectangular table surface grinding machine positioning tool according to claim 1, wherein: the upper surface fixedly connected with annular array's of mounting panel (201 bracing piece (10), and the upper end fixedly connected with of bracing piece (10) places dish (11), every the upper end of slide bar (209) is all installed and is connected with clamp block (2010), every the surface of slide bar (209) is all fixedly connected with separation blade (12), every the bottom surface of separation blade (12) all with the upper surface sliding connection of mounting panel (201), and separation blade (12) are located between one side that places dish (11) and mounting panel (201) are close to each other.

5. The horizontal axis rectangular table surface grinding machine positioning tool according to claim 1, wherein: two symmetrical baffle plates (301) are fixedly connected to the bottom surface of the mounting plate (201), a curved sliding rod (303) is fixedly connected to one side surface, close to the sliding ring (302), of the baffle plates (301), and one ends, far away from the baffle plates (301), of the two curved sliding rods (303) all slide to penetrate through the sliding ring (302) and extend to the outer portion of the sliding ring (302).

6. The horizontal axis rectangular table surface grinding machine positioning tool according to claim 5, wherein: the outer surfaces of the two curved sliding rods (303) are respectively sleeved with a telescopic spring (304), and the left end and the right end of each telescopic spring (304) are respectively fixedly connected with the baffle plate (301) and the sliding ring (302).

7. The horizontal axis rectangular table surface grinding machine positioning tool according to claim 1, wherein: the novel grinding device is characterized in that the upper surface of the main body (1) is fixedly connected with a protective frame (6), the front surface of the protective frame (6) is provided with a grinding device (7), the bottom surface of the main body (1) is hinged with a protective door (8), and the bottom surface of the protective door (8) is fixedly connected with a handle (9).