CN220240930U

CN220240930U - Steel construction grinding device

Info

Publication number: CN220240930U
Application number: CN202322096551.XU
Authority: CN
Inventors: 高玉道
Original assignee: Hefei Jinyuhong Steel Structure Co ltd
Current assignee: Hefei Jinyuhong Steel Structure Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2023-12-26
Anticipated expiration: 2033-08-07

Abstract

The utility model provides a steel structure polishing device, which comprises a workbench, wherein a polishing device, a positioning mechanism and a fixed-point support clamping mechanism are sequentially arranged on the workbench from back to front, the fixed-point support clamping mechanism comprises a first clamping block, a second clamping block, a third telescopic rod and a fourth telescopic rod, one ends of the first clamping block and the second clamping block are provided with limiting mechanisms for synchronously moving the first clamping block and the second clamping block, the fixed-point support clamping mechanism is arranged in the utility model, so that support clamping fixation of pipe diameter workpieces with different sizes is realized, loading and unloading of the pipe diameter workpieces are facilitated, and meanwhile, the central position of the pipe diameter workpieces is kept unchanged in the process of clamping fixation of the pipe diameter workpieces with different sizes is ensured, so that when the pipe diameter workpieces with different sizes are polished, only the matched polishing wheels are required to be replaced, and the convenience and applicability of the device are improved.

Description

Steel construction grinding device

Technical Field

The utility model relates to the technical field of polishing equipment, in particular to a steel structure polishing device.

Background

Polishing is a processing method for changing physical properties of a material surface by friction through a rough object, and mainly aims to obtain specific surface roughness, a steel structure is a structure formed by steel materials, and is one of main building structure types, and in the production process of the steel structure, the inner surface of a workpiece after the production of some steel structure pipe diameter workpieces is rough, so that a polishing device is needed for polishing the workpiece.

The prior art discloses a polishing device for a steel structure (publication number: CN 217966213U), which comprises an outer ring, a propping assembly, a guiding assembly and a polishing wheel, wherein the propping assembly is arranged on the inner side of the outer ring and is used for fixing a workpiece to be polished; the guide component is arranged on the side surface of the outer ring; the grinding wheel is arranged at the top end of the guide assembly, and the center of gravity of the outer ring and the grinding wheel are positioned on the same axis; this grinding device supports tight subassembly through setting up in the in-process of using, can realize the fixed to different pipe diameter work piece positions, still adjusts the working position of grinding wheel through the guide assembly who sets up, realizes the automatic work of polishing to the work piece.

However, the above technical solution has the following drawbacks in the prior art: the device is fixed to the centre gripping of different pipe diameter work pieces through the tight subassembly that supports that sets up in the use, however, because the tight subassembly that supports sets up in the inboard of outer loop, and central point puts and is in unsettled state, lead to carrying out the support of stability to the pipe diameter work piece at the in-process of carrying out the material loading to the work piece, lead to the unstable position of work piece, for example when artifical handheld work piece carries out the material loading, because the instability of people's hand, can't guarantee that the work piece keeps the central point put in the outer loop inboard for at the in-process of centre gripping, can lead to the hand injury, especially when processing or operation in-process work piece need bear great strength or produce abrupt motion, thereby reduce the security of material loading efficiency and operation.

Disclosure of Invention

The utility model aims to provide a steel structure polishing device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a steel construction grinding device, includes the workstation, grinding device, positioning mechanism and fixed point support fixture have been set gradually from the back to the front on the workstation, fixed point support fixture includes first grip block, second grip block, third telescopic link and fourth telescopic link, first grip block and second grip block symmetry set up in the top and the bottom of steel construction, and the relative one side of first grip block and second grip block one end is provided with third telescopic link and fourth telescopic link respectively, third telescopic link fixed mounting is in the one end of first grip block, and the output shaft top and the second grip block fixed connection of third telescopic link, fourth telescopic link fixed mounting is in the one end of second grip block, and the output shaft top and the one end fixed connection of first grip block of third telescopic link, the one end of first grip block and second grip block is provided with the stop gear that is used for first grip block and second grip block synchronous motion.

Preferably, the stop gear includes second spacing slider, rack, gear, bracing piece, second backup pad and the spacing spout of second, second backup pad fixed mounting is in front end one side of workstation, and the spacing spout of second has been seted up to the both sides of second backup pad, the spacing spout of second and the spacing slider sliding connection of second that sets up in first grip block and second grip block one end, the tip and the one end fixed connection of rack of the spacing slider of second, the rack corresponds the both sides that set up in the gear, and the rack is connected in the meshing between the gear, the inside of gear is rotated with the lateral wall that sets up the bracing piece in the second backup pad and is connected.

Preferably, the other end center of the first clamping block and the second clamping block is provided with a first limiting sliding block, and the first limiting sliding block is in sliding connection with a first limiting sliding groove arranged in the first supporting plate at the other side of the front end of the workbench.

Preferably, the positioning mechanism comprises a second U-shaped frame, a second telescopic rod, a positioning plate, a limiting sliding rod and a through groove, wherein the second U-shaped frame is fixedly arranged on the workbench, the second telescopic rods are symmetrically arranged on two sides of the top end of the second U-shaped frame, the output end of the second telescopic rod is fixedly connected with the centering part of the back of the positioning plate, the top end and the low end of the positioning plate are respectively provided with the limiting sliding rod, and the limiting sliding rod is in sliding connection with the through groove on the second U-shaped frame.

Preferably, the polishing device comprises a first U-shaped frame, a first telescopic rod, a movable sliding seat and a supporting sliding rod, wherein the first U-shaped frame is fixedly installed on a workbench surface, the first telescopic rod is arranged at the bottom of the first U-shaped frame, an output shaft of the first telescopic rod is fixedly connected with one side of the movable sliding seat at the middle part, the two ends of the movable sliding seat are internally connected with the supporting sliding rod in a sliding manner, and the supporting sliding rod is fixedly installed between the first U-shaped frame and the second U-shaped frame.

Preferably, the polishing device further comprises a servo motor, a fixing rod and polishing wheels, wherein the servo motor is fixedly arranged on the movable sliding seat, an output shaft of the servo motor is fixedly connected with one end of the fixing rod through a coupler, and the polishing wheels are arranged at the other end of the fixing rod.

Preferably, the front end of the workbench is provided with a lifting opening, a V-shaped groove is formed in the middle of one side opposite to the first clamping block and the second clamping block, and a rubber pad is arranged on the inner wall of the V-shaped groove.

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

1. the utility model discloses a set up the fixed point and support fixture, realize supporting the centre gripping fixed to not unidimensional pipe diameter work piece, conveniently go up the unloading to the pipe diameter work piece, guarantee simultaneously to carry out the fixed in-process of centre gripping to not unidimensional pipe diameter work piece for the central point of pipe diameter work piece puts and keeps unchanged, realizes when polishing to not unidimensional pipe diameter work piece, only need change the wheel of polishing of adaptation can, improvement device use's convenience and suitability.

2. The utility model discloses a be provided with stop gear in fixed point support fixture's one end, realize forcing synchronous movement to first grip block and second grip block in the in-process that is close to each other or keeps away from each other and remove to improve the fixed point support centre gripping's of pipe diameter work piece precision.

3. The utility model discloses a set up positioning mechanism, realize the location to pipe diameter work piece and place, improve material loading efficiency.

Drawings

FIG. 1 is a schematic perspective view of one side of the whole structure of the present utility model;

FIG. 2 is a schematic view of the overall other side perspective of the present utility model;

FIG. 3 is a schematic view of a positioning mechanism according to the present utility model;

FIG. 4 is a schematic view of the fixed point support clamping mechanism and the limiting mechanism of the present utility model;

fig. 5 is a schematic view of the whole structure of the present utility model.

In the figure: 1. a work table; 2. a polishing device; 201. a first U-shaped frame; 202. a first telescopic rod; 203. moving the slide; 204. supporting a slide bar; 205. a servo motor; 206. a fixed rod; 207. grinding wheel; 3. a positioning mechanism; 301. a second U-shaped frame; 302. a second telescopic rod; 303. a positioning plate; 304. a limit slide bar; 305. a through groove; 4. a fixed-point supporting and clamping mechanism; 401. a first clamping block; 402. a second clamping block; 403. a third telescopic rod; 404. a fourth telescopic rod; 5. a first support plate; 6. the first limiting slide block; 7. the first limiting chute; 8. a limiting mechanism; 801. the second limit sliding block; 802. a rack; 803. a gear; 804. a support rod; 805. a second support plate; 806. the second limiting chute; 9. a lifting opening; 10. a V-shaped groove; 11. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

embodiment one:

the utility model provides a steel construction grinding device, including workstation 1, the last grinding device 2 that has set gradually from the back to preceding on the workstation 1, positioning mechanism 3 and fixed point support fixture 4, fixed point support fixture 4 includes first grip block 401, second grip block 402, third telescopic link 403 and fourth telescopic link 404, first grip block 401 and second grip block 402 symmetry set up in the top and the bottom of steel construction, and opposite one side of first grip block 401 and second grip block 402 one end is provided with third telescopic link 403 and fourth telescopic link 404 respectively, third telescopic link 403 fixed mounting is in the one end of first grip block 401, and the output shaft top and the second grip block 402 fixed connection of third telescopic link 403, fourth telescopic link 404 fixed mounting is in the one end of second grip block 402, and the output shaft top and the one end fixed connection of first grip block 401 and second grip block 402 of third telescopic link 403 are provided with the stop gear 8 that is used for first grip block 401 and second grip block 402 synchronous motion.

Through setting up fixed point support fixture 4, realize supporting the centre gripping fixed to not unidimensional pipe diameter work piece, guarantee simultaneously to carry out the centre gripping fixed in-process to not unidimensional pipe diameter work piece for the central point of pipe diameter work piece keeps unchanged, realizes when polishing to not unidimensional pipe diameter work piece, only need change the grinding wheel 207 of adaptation can, improvement device use's convenience and suitability.

The other end center of the first clamping block 401 and the second clamping block 402 is provided with a first limit sliding block 6, and the first limit sliding block 6 is in sliding connection with a first limit sliding groove 7 arranged in the first supporting plate 5 on the other side of the front end of the workbench 1.

The polishing device 2 comprises a first U-shaped frame 201, a first telescopic rod 202, a movable sliding seat 203 and a supporting sliding rod 204, wherein the first U-shaped frame 201 is fixedly installed on the surface of the workbench 1, the first telescopic rod 202 is arranged at the bottom of the first U-shaped frame 201, an output shaft of the first telescopic rod 202 is fixedly connected with one centering part of one side of the movable sliding seat 203, the inner parts of two ends of the movable sliding seat 203 are slidably connected with the supporting sliding rod 204, the supporting sliding rod 204 is fixedly installed between the first U-shaped frame 201 and the second U-shaped frame 301, the polishing device 2 further comprises a servo motor 205, a fixed rod 206 and polishing wheels 207, the servo motor 205 is fixedly installed on the movable sliding seat 203, the output shaft of the servo motor 205 is fixedly connected with one end of the fixed rod 206 through a coupler, and the polishing wheels 207 are arranged at the other end of the fixed rod 206.

The servo motor 205 and the polishing wheel 207 on the movable slide 203 are driven to move back and forth on the support slide bar 204 by the driving of the first telescopic rod 202, so that automatic polishing treatment is carried out on the inner wall of the pipe diameter workpiece.

The lifting opening 9 is formed in the front end of the workbench 1, the lifting treatment is carried out by matching with the clamping blocks, the V-shaped groove 10 is formed in the middle of the opposite sides of the first clamping block 401 and the second clamping block 402, the rubber pad 11 is arranged on the inner wall of the V-shaped groove 10, the interference effect between the outer side wall of the pipe-diameter workpiece and the clamping blocks can be kept by arranging the V-shaped groove 10 and the rubber pad 11, meanwhile friction damage to the pipe-diameter workpiece in the clamping process can be avoided, and the clamping effect is further improved.

Embodiment two:

on the basis of the first embodiment, a description is made here of one of the implementable structures of the stopper mechanism 8 for the synchronous movement of the first grip block 401 and the second grip block 402 in the present embodiment, unlike the first embodiment: the limiting mechanism 8 comprises a second limiting slide block 801, a rack 802, a gear 803, a supporting rod 804, a second supporting plate 805 and a second limiting slide groove 806, wherein the second supporting plate 805 is fixedly installed on one side of the front end of the workbench 1, the second limiting slide grooves 806 are formed in two sides of the second supporting plate 805, the second limiting slide groove 806 is in sliding connection with the second limiting slide block 801 arranged at one end of the first clamping block 401 and one end of the second clamping block 402, the end of the second limiting slide block 801 is fixedly connected with one end of the rack 802, the rack 802 is correspondingly arranged on two sides of the gear 803, the rack 802 is meshed and connected between the gears 803, and the inside of the gear 803 is rotationally connected with the side wall of the supporting rod 804 arranged on the second supporting plate 805.

Through being provided with stop gear 8 in fixed point support fixture 4's one end, realize forcing synchronous motion to first grip block 401 and second grip block 402 in the in-process that is close to each other or keeps away from each other and remove, improve the precision that carries out fixed point support centre gripping to the pipe diameter work piece, utilize the both ends of gear 803 to be connected with the rack 802 that sets up in first grip block 401 and second grip block 402 one end between the meshing for rack 802 on the first grip block 401 shifts up and simultaneously rack 802 on the second grip block 402 moves down in step, thereby improves the precision to fixed point support centre gripping of pipe diameter work piece.

Embodiment III:

in the embodiment, the pipe diameter workpiece is considered to be positioned at the position where the pipe diameter workpiece is placed in the fixed-point supporting and clamping mechanism 4, so that the placement stability of the pipe diameter workpiece is improved, and therefore, on the basis of the first embodiment, the positioning mechanism 3 is arranged on the workbench 1 in the embodiment, so that the positioning and placement effect on the pipe diameter workpiece is realized in the placement process;

one of the possible structures of the positioning mechanism 3 in this embodiment will be described here: the positioning mechanism 3 comprises a second U-shaped frame 301, a second telescopic rod 302, a positioning plate 303, a limit sliding rod 304 and a through groove 305, wherein the second U-shaped frame 301 is fixedly installed on the workbench 1, the second telescopic rods 302 are symmetrically arranged on two sides of the top end of the second U-shaped frame 301, the output end of the second telescopic rod 302 is fixedly connected with the central part of the back of the positioning plate 303, the limit sliding rod 304 is respectively arranged on the top end and the lower end of the positioning plate 303, and the limit sliding rod 304 is in sliding connection with the through groove 305 on the second U-shaped frame 301.

Through setting up positioning mechanism 3, realize placing the pipe diameter work piece in the in-process between the grip block, make its tip laminate mutually with the preceding lateral wall of locating plate 303, realize placing the location of pipe diameter work piece, improve material loading efficiency, drive two locating plates 303 and be close to each other or keep away from each other with the drive of two second telescopic links 302, can realize placing the pipe diameter work piece when being close to each other, place the centre gripping and accomplish the back, make two locating plates 303 keep away from each other, polish the processing to the inner wall of pipe diameter work piece through grinding device 2.

Working principle: firstly, a pipe diameter workpiece is placed in a V-shaped groove 10 on a second clamping block 402, the end of the pipe diameter workpiece is attached to the side wall of a positioning plate 303, and meanwhile, a third telescopic rod 403 and a fourth telescopic rod 404 are driven, so that the first clamping block 401 and the second clamping block 402 are close to each other, clamping and fixing of the pipe diameter workpiece are achieved, the second telescopic rod 302 is driven to enable the two positioning plates 303 to be far away from each other, meanwhile, the first telescopic rod 202 and a servo motor 205 are driven, and automatic polishing treatment of the inner wall of the pipe diameter workpiece is achieved through movement of a polishing wheel 207.

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

Claims

1. The utility model provides a steel construction grinding device, includes workstation (1), its characterized in that: polishing device (2), positioning mechanism (3) and fixed point support fixture (4) have set gradually on workstation (1) from the back to the front, fixed point support fixture (4) include first grip block (401), second grip block (402), third telescopic link (403) and fourth telescopic link (404), first grip block (401) and second grip block (402) symmetry set up in the top and the bottom of steel construction, and opposite one side of first grip block (401) and second grip block (402) one end is provided with third telescopic link (403) and fourth telescopic link (404) respectively, third telescopic link (403) fixed mounting is in the one end of first grip block (401), and the output shaft top and the second grip block (402) fixed connection of third telescopic link (404) fixed mounting in the one end of second grip block (402), and the output shaft top and the one end fixed connection of first grip block (401) of third telescopic link (403), first grip block (401) and second grip block (401) have the synchronous fixture (401) of first end (8) and second grip block (402) setting.

2. A steel structure grinding apparatus as claimed in claim 1, wherein: stop gear (8) are including second spacing slider (801), rack (802), gear (803), bracing piece (804), second backup pad (805) and second spacing spout (806), second backup pad (805) fixed mounting is in front end one side of workstation (1), and second spacing spout (806) have been seted up to the both sides of second backup pad (805), second spacing spout (806) with set up in second spacing slider (801) sliding connection of first grip block (401) and second grip block (402) one end, the tip of second spacing slider (801) and the one end fixed connection of rack (802), rack (802) correspond the both sides that set up in gear (803), and rack (802) are in meshing connection between gear (803), the inside of gear (803) is connected with the lateral wall rotation of bracing piece (804) on second backup pad (805).

3. A steel structure grinding apparatus as claimed in claim 1, wherein: the other end center of the first clamping block (401) and the other end center of the second clamping block (402) are provided with a first limiting sliding block (6), and the first limiting sliding block (6) is in sliding connection with a first limiting sliding groove (7) arranged in the first supporting plate (5) at the other side of the front end of the workbench (1).

4. A steel structure grinding apparatus as claimed in claim 1, wherein: the positioning mechanism (3) comprises a second U-shaped frame (301), a second telescopic rod (302), a positioning plate (303), a limiting sliding rod (304) and a through groove (305), wherein the second U-shaped frame (301) is fixedly installed on the workbench (1), the second telescopic rod (302) is symmetrically arranged on two sides of the top end of the second U-shaped frame (301), the output end of the second telescopic rod (302) is fixedly connected with the central part of the back of the positioning plate (303), the top end and the low end of the positioning plate (303) are respectively provided with the limiting sliding rod (304), and the limiting sliding rod (304) is in sliding connection with the through groove (305) on the second U-shaped frame (301).

5. A steel structure grinding apparatus as claimed in claim 1, wherein: grinding device (2) are including first U-shaped frame (201), first telescopic link (202), removal slide (203) and support slide bar (204), first U-shaped frame (201) fixed mounting is on workstation (1) face, and the bottom of first U-shaped frame (201) is provided with first telescopic link (202), the output shaft of first telescopic link (202) and the one side department fixed connection that centers of removing slide (203), the both ends inside and the support slide bar (204) sliding connection of removing slide (203), support slide bar (204) fixed mounting is between first U-shaped frame (201) and second U-shaped frame (301).

6. A steel structure grinding apparatus as set forth in claim 5 wherein: the polishing device is characterized in that the polishing device (2) further comprises a servo motor (205), a fixed rod (206) and a polishing wheel (207), the servo motor (205) is fixedly installed on the movable sliding seat (203), an output shaft of the servo motor (205) is fixedly connected with one end of the fixed rod (206) through a coupler, and the polishing wheel (207) is arranged at the other end of the fixed rod (206).

7. A steel structure grinding apparatus as claimed in claim 1, wherein: lifting ports (9) are formed in the front end of the workbench (1), V-shaped grooves (10) are formed in the centers of the opposite sides of the first clamping blocks (401) and the second clamping blocks (402), and rubber pads (11) are arranged on the inner walls of the V-shaped grooves (10).