Positioning device for machine tool pattern shoveling

Abstract

A positioning device for machine tool pattern shoveling comprises a workbench, a mounting base, a pattern shoveling mounting clamp and a connecting assembly. And the mounting seat comprises a mounting seat main body and a hinge seat. The shovel mounting clamp comprises a clamp bottom plate, a bottom baffle, a side baffle and a limiting screw. The clamp bottom plate comprises a clamp bottom plate body and a clamp bottom plate hinge piece. The side baffle comprises a side baffle body and a guide piece. Each connecting assembly comprises a hinge seat, a guide frame and a guide groove. And the guide piece on each side baffle plate is inserted into the guide groove. The guide grooves comprise the first guide groove, the second guide groove and the third guide groove. The extending direction of the first guide groove and the extending direction of the third guide groove are consistent with the extending direction of the guide frame. The positioning device for machine tool pattern shoveling is convenient to use, the manual production cost is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] This utility model belongs to the technical field of machine tool processing equipment, and in particular, it is a positioning device for machine tool scraping. Background Technology

[0002] Scraping is a core technology in the machine tool manufacturing industry. It involves manually scraping the surface of machine tool parts with a scraper or chisel to achieve optimal flatness, squareness, and straightness.

[0003] In the machining process of machine tools, the castings are processed through a scraping operation. However, the position of the castings also needs to be adjusted during the process to allow for machining at different locations. Due to the heavy weight of the castings, even small castings require a significant amount of materials and manpower to move each time, resulting in high processing costs, high labor intensity, and low work efficiency. Utility Model Content

[0004] In view of this, the present invention provides a positioning device for machine tool scraping that can improve production efficiency to meet industrial needs.

[0005] A positioning device for machine tool scraping includes a worktable, characterized in that: the positioning device for machine tool scraping includes a mounting base fixedly connected to the edge of the worktable, a scraping mounting fixture hinged to the mounting base for accommodating the workpiece to be processed, and two connecting assemblies connecting the scraping mounting fixture and the worktable; the mounting base includes a mounting base body fixedly connected to the edge of the worktable, and a hinged seat disposed on the mounting base body; the scraping mounting fixture includes a hinged seat for accommodating the workpiece to be processed. The mounting base includes a clamp base plate, a bottom baffle located at the end of the clamp base plate away from the worktable, two side baffles located on both sides of the clamp base plate, and a plurality of limiting screws screwed to the side baffles. The clamp base plate includes a clamp base plate body and a clamp base plate hinge member located at one end of the clamp base plate body. The clamp base plate hinge member is hinged to the hinge seat. The side baffles include a side baffle and a guide member located on the side baffle. Each connecting assembly includes... A hinged seat is fixedly connected to the worktable, a guide frame is hinged to the hinged seat, and a guide groove is provided on the guide frame. Each guide member on the side baffle is inserted into the guide groove. The guide groove includes a first guide groove, a second guide groove provided at one end of the first guide groove, and a third guide groove provided at one end of the second guide groove. The extension directions of the first guide groove and the third guide groove are consistent with the extension direction of the guide frame. When the scraping installation fixture in the positioning device for machine tool scraping is fixed, the scraping installation fixture rotates around the hinge of the fixture base plate as the rotation center. During the rotation, the guide member slides along the first guide groove, and under the action of the scraping installation fixture's own weight, the guide member slides against the free end of the third guide groove. The gap between the scraping installation fixture, the worktable, and the connecting assembly forms a triangle, and the guide member abuts against the edge of the third guide groove to limit the rotation path of the scraping installation fixture and fix the position of the scraping installation fixture.

[0006] Furthermore, the outer contour of the mounting base is L-shaped.

[0007] Furthermore, the outer contours of the side baffle and the bottom baffle are L-shaped.

[0008] Furthermore, the scraper installation fixture also includes a plurality of limiting screws screwed into the side baffle.

[0009] Furthermore, the scraper installation fixture also includes at least one limiting frame disposed on the end of the fixture base plate away from the mounting seat.

[0010] Furthermore, the connection points between the first guide groove, the second guide groove, and the third guide groove are all provided with rounded corners.

[0011] Furthermore, when the scraping installation fixture in the positioning device for machine tool scraping is fixed, the scraping installation fixture is set horizontally.

[0012] Compared with the prior art, the positioning device for machine tool scraping provided by this utility model guides the scraping mounting fixture to move through the connecting assembly, adjusting the position of the scraping mounting fixture to realize the processing of the workpiece to be processed on the scraping mounting fixture. The scraping mounting fixture includes a fixture base plate hinged to the mounting base, a bottom baffle disposed at the end of the fixture base plate away from the worktable, and two side baffles respectively disposed on both sides of the fixture base plate. A guide member is disposed on the main body of the side baffle, and a guide frame in each of the connecting assemblies is hinged to the hinge seat. The guide frame is provided with a guide groove. The guide groove includes a first guide groove, a second guide groove disposed at one end of the first guide groove, and a third guide groove disposed at one end of the second guide groove. The extension directions of the first guide groove and the third guide groove are consistent with the extension direction of the guide frame. When the scraping installation fixture in the positioning device for machine tool scraping is fixed, the scraping installation fixture rotates around the hinge of the fixture base plate as the rotation center. During rotation, the guide slides along the first guide groove, and under the action of the scraping installation fixture's own weight, the guide slides against the free end of the third guide groove. The gap between the scraping installation fixture, the worktable, and the connecting assembly forms a triangle, and the guide abuts against the edge of the third guide groove to limit the rotation path of the scraping installation fixture, thereby fixing the position of the scraping installation fixture. When the scraping installation fixture in the positioning device for machine tool scraping is unlocked, the user slides the guide from the third guide groove into the first guide groove, and the workpiece to be processed on the scraping installation fixture rotates synchronously, thereby adjusting the processing position of the workpiece to be processed on the scraping installation fixture. It can be seen that this positioning device for machine tool scraping is convenient to use, reduces labor production costs, and improves production efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the locking state of the positioning device for machine tool scraping provided by this utility model.

[0014] Figure 2 for Figure 1 A partially enlarged schematic diagram of the positioning device for machine tool scraping at point A.

[0015] Figure 3 for Figure 1 A schematic diagram of the structure for unlocking the positioning device used for machine tool scraping. Detailed Implementation

[0016] The specific embodiments of this utility model are described in further detail below. It should be understood that the description of the embodiments of this utility model herein is not intended to limit the scope of protection of this utility model.

[0017] like Figures 1 to 3 The diagram shows a schematic representation of the positioning device for machine tool scraping provided by this utility model. The positioning device includes a worktable 1, a mounting base 10 fixedly connected to the edge of the worktable 1, a scraping mounting fixture 20 hinged to the mounting base 10 for accommodating the workpiece to be processed (not shown), and two connecting assemblies 30 connecting the scraping mounting fixture 10 and the worktable 1. The positioning device also includes other functional modules, such as assembly components, which are technologies known to those skilled in the art and will not be described in detail here.

[0018] The workbench 1 is used to install the mounting base 10, the scraper mounting clamp 20, and the connecting assembly 30. The workbench 1 is a prior art and will not be described in detail here.

[0019] The mounting base 10 includes a mounting base body 11 fixedly connected to the edge of the workbench 1, and a hinged base 12 disposed on the mounting base body 11.

[0020] The mounting base body 11 is fixedly connected to the workbench 1. The outer contour of the mounting base body 11 is an inverted "L" shape, which makes it easy for the mounting base body 11 to be stably positioned on the workbench 1.

[0021] The hinge seat 12 is connected to the scraper mounting clamp 20, realizing a rotatable connection between the mounting seat 10 and the scraper mounting clamp 20. The hinge seat 12 is a prior art and will not be described in detail here.

[0022] The scraping installation fixture 20 includes a fixture base plate 21 hinged to the mounting base 11, a bottom baffle 22 disposed on the end of the fixture base plate 21 away from the workbench 1, two side baffles 23 respectively disposed on both sides of the fixture base plate 21, a plurality of limiting screws 24 screwed to the side baffles 23, and at least one limiting frame 25 disposed on the end of the fixture base plate 21 away from the mounting base.

[0023] The clamp base plate 21 includes a clamp base plate body 211 and a clamp base plate hinge 212 disposed at one end of the clamp base plate body 211. The clamp base plate hinge 212 is hinged to the hinge seat 12, thereby realizing the rotational connection between the clamp base plate 21 and the mounting base 10.

[0024] The side baffle 23 includes a side baffle body 231 and a guide 232 disposed on the side baffle body 231. The guide 232 is interconnected with the connecting assembly 30, thereby connecting the scraper installation clamp 20 and the connecting assembly 30 together.

[0025] The bottom baffle 22 and the side baffle 23 are respectively disposed on the edge of the fixture base plate 21 to restrict the three sides of the fixture base plate 21, thereby restricting the position of the workpiece to be processed on the scraping installation fixture 20.

[0026] The outer contours of the bottom baffle 22 and the side baffle 23 are both L-shaped, which makes it easy for the bottom baffle 22 and the side baffle 23 to be engaged at the edge of the workpiece to be processed, thus restricting the position of the workpiece to be processed in the scraping fixture 20.

[0027] The limiting screw 24 is screwed onto the side baffle 23. The user can rotate and adjust the position of the limiting screw 24 on the side baffle 23 to fix the position of the workpiece to be processed on the scraping mounting fixture 20. The limiting screw 24 is a prior art and will not be described in detail here.

[0028] The limiting frame 25 is disposed at the free end of the scraping installation fixture 20. When the scraping installation fixture 20 in the positioning device for machine tool scraping is unlocked, the limiting frame 25 abuts against the worktable 1, thereby restricting the unlocking position of the scraping installation fixture 20.

[0029] Each of the connecting components 30 includes a hinge seat 31 fixedly connected to the workbench 1, a guide frame 32 hinged to the hinge seat 31, and a guide groove 33 disposed on the guide frame 32.

[0030] The hinge seat 31 is fixedly connected to the workbench 1. The hinge seat 31 is used to connect one end of the guide frame 32. The hinge seat 31 is a prior art and will not be described in detail here.

[0031] One end of the guide frame 32 is hinged to the hinge seat 31, and the guide frame 32 is provided with the guide groove 33. The guide frame 32 connects the workbench 1 and the scraper installation fixture 20 together.

[0032] The guide groove 33 includes a first guide groove 331, a second guide groove 332 disposed at one end of the first guide groove 331, and a third guide groove 333 disposed at one end of the second guide groove 332.

[0033] The first guide groove 331, the second guide groove 332, and the third guide groove 333 are interconnected. The connection points between these three grooves are rounded to facilitate the sliding of the guide frame 32 within the guide groove 33. The extension directions of the first guide groove 331 and the third guide groove 333 are consistent with the extension direction of the guide frame 32. The second guide groove 332 connects the first guide groove 331 and the third guide groove 333, allowing the guide member 232 to move between them. The third guide groove 333 restricts the position of the guide member 232 at one end of the guide groove 33. When the guide member 232 slides into the third guide groove 333, it locks itself in the guide groove 33, thus restricting the position of the scraping installation clamp 20.

[0034] When the scraping installation fixture 20 in the positioning device for machine tool scraping is fixed, the scraping installation fixture 20 rotates around the fixture base plate hinge 212 as the rotation center. During the rotation, the guide 232 slides along the first guide groove 331, and under the action of the scraping installation fixture 20's own weight, the guide 232 slides against the free end of the third guide groove 333. The gap between the scraping installation fixture 20, the worktable 1, and the connecting assembly 30 forms a triangle, and the guide 232 abuts against the edge of the third guide groove 333 to limit the rotation path of the scraping installation fixture 20 and fix the position of the scraping installation fixture 20.

[0035] When the scraping installation fixture 20 in the positioning device for machine tool scraping is unlocked, the user slides the guide 232 from the third guide groove 333 into the first guide groove 331, and the scraping installation fixture 20 rotates around the fixture base plate hinge 212 as the rotation center, thereby realizing the folding and retraction of the scraping installation fixture 20.

[0036] Compared with the prior art, the positioning device for machine tool scraping provided by this utility model guides the scraping mounting fixture 20 to move through the connecting assembly 30, adjusting the position of the scraping mounting fixture 20 to realize the processing of the workpiece to be processed on the scraping mounting fixture 20. The scraping mounting fixture 20 includes a fixture base plate 21 hinged to the mounting base 11, a bottom baffle 22 disposed at the end of the fixture base plate 21 away from the worktable 1, and two side baffles 23 respectively disposed on both sides of the fixture base plate 21. A guide member 232 is disposed on the side baffle body 231 of the side baffle 23, and a guide frame 32 in each of the connecting assemblies 30 is hinged to the hinge seat 31. A guide groove 33 is disposed on the guide frame 32. The guide groove 33 includes a first guide groove 331, a second guide groove 332 disposed at one end of the first guide groove 331, and a third guide groove 333 disposed at one end of the second guide groove 332. The extension directions of the first guide groove 331 and the third guide groove 333 are consistent with the extension direction of the guide frame 32. When the scraping installation fixture 20 in the positioning device for machine tool scraping is fixed, the scraping installation fixture 20 rotates around the fixture base plate hinge 212 as the rotation center. During the rotation, the guide member 232 slides along the first guide groove 331, and under the action of the scraping installation fixture 20's own weight, the guide member 232 slides against the free end of the third guide groove 333. The gap between the scraping installation fixture 20, the worktable 1, and the connecting assembly 30 forms a triangle, and the guide member 232 abuts against the edge of the third guide groove 333 to limit the rotation path of the scraping installation fixture 20, thereby fixing the position of the scraping installation fixture 20. When the scraping mounting fixture 20 in the positioning device for machine tool scraping is unlocked, the user slides the guide 232 from the third guide groove 333 into the first guide groove 331. The workpiece to be processed on the scraping mounting fixture 20 rotates synchronously, thereby adjusting the processing position of the workpiece on the scraping mounting fixture 20. It can be seen that this positioning device for machine tool scraping is easy to use, reduces labor costs, and improves production efficiency.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Any modifications, equivalent substitutions or improvements within the spirit of the present utility model are covered within the scope of the claims of the present utility model.

Claims

1. A positioning device for use in tooling to avoid marking, comprising a table, characterised in that: The positioning device for machine tool scraping includes a mounting base fixedly connected to the edge of the worktable, a scraping mounting fixture hinged to the mounting base for accommodating the workpiece to be processed, and two connecting assemblies connecting the scraping mounting fixture and the worktable. The mounting base includes a mounting base body fixedly connected to the edge of the worktable and a hinge seat disposed on the mounting base body. The scraping mounting fixture includes a fixture base plate hinged to the mounting base, a bottom baffle disposed on the end of the fixture base plate away from the worktable, two side baffles respectively disposed on both sides of the fixture base plate, and a plurality of limiting screws screwed to the side baffles. The fixture base plate includes a fixture base plate body and a fixture base plate hinge component disposed at one end of the fixture base plate body, the fixture base plate hinge component being hinged to the hinge seat. The side baffles include a side baffle and a guide component disposed on the side baffle. Each connecting assembly includes a component fixedly connected to the worktable. The device includes a hinged base, a guide frame hinged to the hinged base, a guide groove on the guide frame, and guide members on each side baffle inserted into the guide groove. The guide groove includes a first guide groove, a second guide groove at one end of the first guide groove, and a third guide groove at one end of the second guide groove. The extension directions of the first guide groove and the third guide groove are consistent with the extension direction of the guide frame. When the scraping installation fixture in the positioning device for machine tool scraping is fixed, the scraping installation fixture rotates around the hinge of the fixture base plate as the rotation center. During the rotation, the guide member slides along the first guide groove, and under the action of the scraping installation fixture's own weight, the guide member slides against the free end of the third guide groove. The gap between the scraping installation fixture, the worktable, and the connecting assembly forms a triangle, and the guide member abuts against the edge of the third guide groove to limit the rotation path of the scraping installation fixture and fix the position of the scraping installation fixture.

2. A positioning device for a machine tool squeegee as defined in claim 1, characterized in that: The outer contour of the mounting base is L-shaped.

3. The positioning device for machine tool patterning according to claim 1, characterized in that: The outer contours of the side baffle and the bottom baffle are L-shaped.

4. The positioning device for machine tool patterning according to claim 1, characterized in that: The scraper installation fixture also includes multiple limiting screws screwed into the side baffle.

5. The positioning device for machine tool patterning according to claim 1, characterized in that: The scraper installation fixture also includes at least one limiting frame disposed on the end of the fixture base plate away from the mounting seat.

6. The positioning device for machine tool patterning according to claim 1, characterized in that: The connection points between the first guide groove, the second guide groove, and the third guide groove are all provided with rounded corners.

7. The positioning device for machine tool patterning according to claim 1, characterized in that: When the scraping installation fixture in the positioning device for machine tool scraping is fixed, the scraping installation fixture is set horizontally.

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