Burr polishing tool for support casting

Abstract

The utility model provides a support casting burr polishing tool, which relates to the technical field of tools and comprises a tool body. The tool body is provided with a bearing fixing plate in the left-right direction, vertically-through fixing holes are formed in the four corners of the bearing fixing plate correspondingly, vertically-through threaded holes are formed in the inner sides of the four corners of the bearing fixing plate correspondingly, and a casting bearing plate in the left-right direction is installed on the top end face of the bearing fixing plate through bolts. Vertically-through threaded holes are formed in the casting bearing plate in an array mode, and vertical plates in the front-back direction are arranged at the left end and the right end of the bottom end face of the casting bearing plate correspondingly, so that a residue containing disc is conveniently inserted between the bearing fixing plate and the casting bearing plate to be pushed and pulled, and grinding residues falling from the casting bearing plate are conveniently contained through the residue containing disc; the problems that the casting burr grinding residues are difficult to clean due to the fact that no measure for containing the casting burr grinding residues exists on a tool, and the containing measures are inconvenient to add on the tool to contain the casting burr grinding residues are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tooling, in particular to a tooling for grinding burrs of bracket castings. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods, and then cooled and polished to obtain objects with certain shapes, sizes and properties. Bracket castings are bracket-type castings, and the castings need to be fixed by tooling during the burr grinding process.

[0003] Based on the above, the inventors found that the existing bracket casting burr grinding tool has the following shortcomings:

[0004] 1. There is no collection measure for the grinding residue of casting burrs on the tooling, which makes it difficult to clean the grinding residue of casting burrs, and it is not convenient to add collection measures on the tooling to collect the grinding residue of casting burrs;

[0005] 2. The fixing measures of the casting cannot be applied according to the size of the hole in the casting. It needs to be disassembled and replaced according to the size of the hole in the casting. It is not convenient to add support and fixing measures to the tooling to adapt to different hole diameters. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a bracket casting burr grinding tool to solve the problem that the existing tool does not have any measures to contain the casting burr grinding residues, which makes it difficult to clean the casting burr grinding residues and it is inconvenient to add containment measures to the tool to contain the casting burr grinding residues; the fixing measures of the casting cannot be applied according to the size of the hole of the casting, and need to be disassembled and replaced according to the size of the hole of the casting, and it is inconvenient to add support and fixing measures to the tool to adapt to different hole diameters.

[0007] The purpose and effect of the burr grinding tool for bracket casting of the utility model are achieved by the following specific technical means:

[0008] A bracket casting burr grinding tool comprises a tool body; the tool body is provided with a left-right bearing fixing plate, the four corners of the bearing fixing plate are provided with fixing holes that penetrate up and down, the inner sides of the four corners of the bearing fixing plate are provided with threaded holes that penetrate up and down, the top end surface of the bearing fixing plate is installed with a left-right casting bearing plate by bolts, the inner array of the casting bearing plate is provided with threaded holes that penetrate up and down, the left and right ends of the bottom end surface of the casting bearing plate are provided with vertical plates in the front and back directions, the bottom of the inner end surface of the vertical plate of the casting bearing plate is provided with a fixing plate with vertical through holes at both ends, a left-right residue receiving plate is inserted between the casting bearing plate and the bearing fixing plate, and the middle of the top of the front and rear walls of the residue receiving plate are provided with strip holes that penetrate from front to back in the left and right directions.

[0009] Furthermore, a tightening rotating column in the front and rear directions is installed on the inner circumference of the front end of the casting support tube, a thread is opened on the outer circumference of the tightening rotating column, a regular hexagonal groove is opened on the front end surface of the tightening rotating column, and a truncated table is set on the rear end surface of the tightening rotating column.

[0010] Furthermore, a casting tightening plate in the front-to-back direction is limited by a fixed axis inside the strip hole of the casting support tube, a strip hole in the inside-outside direction is opened in the middle of the casting tightening plate, and an inclined surface is arranged at the front end of the inner end face of the casting tightening plate.

[0011] Furthermore, a limit locking cylinder is installed on the threaded column of the casting bearing cylinder, a thread is provided on the inner circumference of the limit locking cylinder, and six rotation grooves that pass through from front to back are provided in a circular array on the outer circumference of the limit locking cylinder.

[0012] Furthermore, a casting supporting tube in the front-to-back direction is inserted in front of the semicircular head of the casting positioning plate, a regular hexagonal prism is provided on the rear end face of the casting supporting tube, a threaded column is provided on the rear end face of the regular hexagonal prism of the casting supporting tube, a thread is provided on the inner circumference of the front end of the casting supporting tube, three strip holes in the front-to-back direction are provided in a circular array on the front end wall of the casting supporting tube, and a fixing hole is provided in the middle of the strip holes of the casting supporting tube.

[0013] Furthermore, a casting positioning plate is installed in the up and down directions by bolts at the rear right side of the top of the casting bearing plate. The casting positioning plate is an L-shaped plate structure as a whole. Triangular plates are arranged on the left and right sides between the horizontal plate and the vertical plate of the casting positioning plate. Two fixing holes arranged front to back and penetrating up and down are opened on the horizontal plate of the casting positioning plate. A semicircular head with a regular hexagonal hole penetrating front to back is provided on the top of the vertical plate of the casting positioning plate.

[0014] Furthermore, a casting limit plate is installed in the upper and lower directions by bolts in the middle of the top left side of the casting bearing plate. The casting limit plate is an L-shaped plate structure as a whole. Triangular plates are arranged front and back between the horizontal plate and the vertical plate of the casting limit plate. Two fixing holes are arranged left and right and pass through up and down on the horizontal plate of the casting limit plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The residue receiving plate is conveniently inserted between the bearing fixed plate and the casting bearing plate for pushing and pulling, so that the grinding residue falling from the casting bearing plate can be received through the residue receiving plate, thereby solving the problem that there is no receiving measure for the grinding residue of the casting burr on the tooling, which makes it difficult to clean the grinding residue of the casting burr and it is inconvenient to add receiving measures on the tooling to receive the grinding residue of the casting burr.

[0017] It is convenient for the casting bearing tube to carry the casting support plate and the support rotating column, and it is convenient to insert the casting bearing tube into the hole of the bracket casting and tighten and fix it through the casting support plate and the support rotating column, which solves the problem that the fixing measures of the casting cannot be applied according to the size of the hole of the casting, and it needs to be disassembled and replaced according to the size of the hole of the casting, and it is inconvenient to add support and fixing measures to the tooling to adapt to different hole diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a main structural schematic diagram of the utility model.

[0019] Figure 2 It is a rear view structural schematic diagram of the utility model.

[0020] Figure 3 It is a schematic diagram of the disassembled structure of the utility model.

[0021] Figure 4 It is a cross-sectional schematic diagram of the residue receiving tray of the utility model.

[0022] Figure 5 It is a cross-sectional schematic diagram of the casting bearing tube of the utility model.

[0023] Figure 6 It is a bottom view schematic diagram of the casting bearing plate of the utility model.

[0024] In the figure: 1. tooling body; 2. load-bearing fixing plate; 3. casting load-bearing plate; 4. residue receiving tray; 5. casting limit plate; 6. casting positioning plate; 7. casting load-bearing cylinder; 8. limit locking cylinder; 9. casting tightening plate; 10. tightening rotating column. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides a burr grinding tool for bracket castings, including a tool body 1; the tool body 1 is provided with a load-bearing fixing plate 2 in the left and right directions, which is convenient for carrying various components, and the four corners of the load-bearing fixing plate 2 are provided with fixing holes that penetrate up and down, which are convenient for fixing and installing by bolts, and the inner sides of the four corners of the load-bearing fixing plate 2 are provided with threaded holes that penetrate up and down, which are convenient for the casting load-bearing plate 3 to be installed by bolts, and the top end surface of the load-bearing fixing plate 2 is provided with a casting load-bearing plate 3 in the left and right directions by bolts, which is convenient for carrying a casting limit plate 5 and a casting positioning plate 6, and the inner array of the casting load-bearing plate 3 is provided with threaded holes that penetrate up and down, which are convenient for the casting limit plate 5 and the casting positioning plate 6 to be installed by bolts, and the left and right ends of the bottom end surface of the casting load-bearing plate 3 are provided with vertical plates in the front and rear directions, which are convenient for spacing with the load-bearing fixing plate 2 so that the residue receiving tray 4 is inserted, and a fixing plate with upper and lower through holes at both ends is provided at the bottom of the inner end surface of the vertical plate of the casting bearing plate 3, which is convenient for installation by bolts. A residue receiving plate 4 in the left and right directions is inserted between the casting bearing plate 3 and the bearing fixing plate 2, which is convenient for receiving the grinding residue. The middle of the top of the front and rear walls of the residue receiving plate 4 is provided with a strip hole that runs through the left and right directions from front to back, which is convenient for the hand to insert and push and pull. A casting limiting plate 5 in the upper and lower directions is installed in the middle of the left side of the top of the casting bearing plate 3 by bolts, which is convenient for limiting and stopping the rotation of the bracket casting. The casting limiting plate 5 is an L-shaped plate structure as a whole, which is convenient for force bearing. Triangular plates are provided between the horizontal plate and the vertical plate of the casting limiting plate 5, which is convenient for strengthening the force bearing effect. Two fixing holes that are arranged left and right and run through up and down are opened on the horizontal plate of the casting limiting plate 5, which are convenient for installation by bolts.

[0029] Among them, a casting positioning plate 6 in the up and down direction is installed by bolts at the rear right side of the top of the casting bearing plate 3, which is convenient for bearing the casting bearing tube 7. The casting positioning plate 6 is an L-shaped plate structure as a whole, which is convenient for supporting force. Triangular plates are arranged on both sides of the horizontal plate and the vertical plate of the casting positioning plate 6 to strengthen the force effect. Two fixing holes arranged front and back and penetrating up and down are opened on the horizontal plate of the casting positioning plate 6, which are convenient for fixing and installing by bolts. A semicircular head with a regular hexagonal hole penetrating front and back is provided on the top of the vertical plate of the casting positioning plate 6, which is convenient for inserting the casting bearing tube 7 to stop rotation. A casting bearing cylinder 7 in the front and rear direction is inserted in front of the semicircular head of the positioning plate 6, which is convenient for bearing the limit locking cylinder 8, the casting tightening plate 9 and the tightening rotating column 10. A regular hexagonal prism is provided on the rear end surface of the casting bearing cylinder 7 to facilitate insertion and rotation prevention. A threaded column is provided on the rear end surface of the regular hexagonal prism of the casting bearing cylinder 7 to facilitate the installation of the limit locking cylinder 8 through threads. A thread is provided on the inner circumference of the front end of the casting bearing cylinder 7 to facilitate the installation of the tightening rotating column 10 through threads. Three strip holes in the front and rear directions are provided in a circular array on the front end wall of the casting bearing cylinder 7 to facilitate the placement of the casting tightening plate 9 in the limit position. A fixing hole is provided in the middle of the strip hole of the bearing tube 7, which is convenient for the casting support plate 9 to be limited and prevented from falling off by the fixed axis. A limited locking tube 8 is installed on the threaded column of the bearing tube 7 of the casting, which is convenient for fixing and preventing the bearing tube 7 of the casting. A thread is provided on the inner circumference of the limited locking tube 8, which is convenient for installation by thread. Six rotating grooves that pass through the outer circumference of the limited locking tube 8 are provided in an annular array, which is convenient for rotating and disassembling by tools. The strip hole of the bearing tube 7 of the casting is limited by a fixed axis with a casting support plate 9 in the front and rear directions, which is convenient for tightening inside the hole of the bracket casting. The middle of the casting support plate 9 Strip holes in the inward and outward directions are provided to facilitate the inward and outward movement of the casting tightening plate 9. An inclined surface is provided on the front end of the inner end surface of the casting tightening plate 9 to facilitate the mutual fit with the frustum of the tightening rotating column 10. A tightening rotating column 10 in the front and rear directions is installed on the inner circumference of the front end of the casting supporting tube 7 to facilitate the outward expansion of the casting tightening plate 9. A thread is provided on the outer circumference of the tightening rotating column 10 to facilitate threaded installation. A regular hexagonal groove is provided on the front end surface of the tightening rotating column 10 to facilitate rotation by tools. A frustum is provided on the rear end surface of the tightening rotating column 10 to facilitate the mutual fit with the inclined surface of the casting tightening plate 9.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In the utility model, Figure 1A bracket casting is fixed on the top of the tooling body 1 shown, and the left end face of the bracket casting is in contact with the right end face of the casting limit plate 5. The right end tube of the bracket casting is sleeved on the outer circumference of the casting bearing tube 7, and the casting tightening plate 9 is tightened inside the right end tube of the bracket casting by moving outward through the tightening rotating column 10. The arrangement of the casting bearing tube 7, the casting tightening plate 9 and the tightening rotating column 10 is convenient for use in bracket castings with different apertures. When cleaning the burr grinding residue of the casting, the grinding residue on the top of the casting bearing plate 3 is swept from the threaded hole of the casting bearing plate 3 into the residue receiving tray 4, and then the residue receiving tray 4 is pulled out for cleaning.

[0032] Embodiment 2:

[0033] The difference from the first embodiment is that the outer end surface of the casting clamping plate 9 can also be set as an arc surface, thereby facilitating better contact with the inner surface of the bracket casting hole and preventing the bracket casting from moving forward and escaping from the outer circumference of the casting supporting tube 7.

[0034] Embodiment three:

[0035] The difference from the first embodiment is that the regular hexagonal groove of the tightening rotating column 10 can also be set as a regular heptagonal groove, so that the tightening rotating column 10 can only be rotated by a special tool that cooperates with the regular heptagonal groove, preventing non-staff from rotating and disassembling the tightening rotating column 10.

Claims

1. The burr grinding tool for bracket casting is characterized by: The tooling body (1) comprises a load-bearing fixing plate (2), the four corners of the load-bearing fixing plate (2) are provided with fixing holes penetrating vertically, the inner sides of the four corners of the load-bearing fixing plate (2) are provided with threaded holes penetrating vertically, the top end surface of the load-bearing fixing plate (2) is mounted with a casting load-bearing plate (3) by bolts, the inner array of the casting load-bearing plate (3) is provided with threaded holes penetrating vertically, the left and right ends of the bottom end surface of the casting load-bearing plate (3) are provided with vertical plates in the front-to-back direction, the bottom of the inner end surface of the vertical plate of the casting load-bearing plate (3) is provided with fixing plates with vertical penetrating holes at both ends, a residue receiving plate (4) is inserted between the casting load-bearing plate (3) and the load-bearing fixing plate (2), and the middle of the top of the front and rear walls of the residue receiving plate (4) are provided with strip holes penetrating front-to-back and left-to-right directions.

2. The bracket casting burr grinding tool as claimed in claim 1, characterized in that: A casting limit plate (5) is installed in the middle of the left top of the casting bearing plate (3) by bolts. The casting limit plate (5) is an L-shaped plate structure as a whole. Triangular plates are arranged front and back between the horizontal plate and the vertical plate of the casting limit plate (5). Two fixing holes arranged left and right and penetrating up and down are opened on the horizontal plate of the casting limit plate (5).

3. The bracket casting burr grinding tool as claimed in claim 2, characterized in that: A casting positioning plate (6) is installed at the rear right side of the top of the casting bearing plate (3) by bolts. The casting positioning plate (6) is an L-shaped plate structure as a whole. Triangular plates are arranged on both sides of the left and right sides between the horizontal plate and the vertical plate of the casting positioning plate (6). Two fixing holes arranged front and back and penetrating up and down are opened on the horizontal plate of the casting positioning plate (6). A semicircular head with a regular hexagonal hole penetrating front and back is arranged on the top of the vertical plate of the casting positioning plate (6).

4. The bracket casting burr grinding tool as claimed in claim 3, characterized in that: A casting bearing tube (7) is inserted in front of the semicircular head of the casting positioning plate (6), a regular hexagonal prism is arranged on the rear end surface of the casting bearing tube (7), a threaded column is arranged on the rear end surface of the regular hexagonal prism of the casting bearing tube (7), a thread is arranged on the inner circumference of the front end of the casting bearing tube (7), three strip holes in the front and rear directions are arranged in a circular array on the front end wall of the casting bearing tube (7), and a fixing hole is arranged in the middle of the strip holes of the casting bearing tube (7).

5. The bracket casting burr grinding tool as claimed in claim 4, characterized in that: A limit locking cylinder (8) is installed on the threaded column of the casting bearing cylinder (7), the inner circumference of the limit locking cylinder (8) is provided with a thread, and the outer circumference of the limit locking cylinder (8) is provided with six rotation grooves that pass through from front to back in an annular array.

6. The bracket casting burr grinding tool as claimed in claim 5, characterized in that: A casting tightening plate (9) is positioned inside the strip hole of the casting support tube (7) through a fixed shaft, a strip hole in the middle of the casting tightening plate (9) is provided in the inner and outer directions, and an inclined surface is provided at the front end of the inner end surface of the casting tightening plate (9).

7. The burr grinding tool for bracket casting according to claim 6, characterized in that: A tightening rotating column (10) is installed on the inner circumference of the front end of the casting support cylinder (7), a thread is provided on the outer circumference of the tightening rotating column (10), a regular hexagonal groove is provided on the front end surface of the tightening rotating column (10), and a truncated cone is provided on the rear end surface of the tightening rotating column (10).

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