CN211332899U

CN211332899U - Be used for welding ball centre of sphere positioner

Info

Publication number: CN211332899U
Application number: CN201922320623.8U
Authority: CN
Inventors: 申凯和; 申位旭; 薛正伟; 李学飞
Original assignee: Xuzhou Kaixu Steel Structure Co ltd
Current assignee: Xuzhou Kaixu Steel Structure Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-25
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a ball center positioning device for welding ball, which belongs to the technical field of net rack assembly, and comprises a base, the middle end of the top of the base is provided with a hydraulic cylinder, the piston rod at the top of the hydraulic cylinder is connected with a fine adjustment box, the inside of the fine adjustment box is vertically provided with an adjusting screw rod, the top end and the bottom end of the adjusting screw rod are rotationally connected with the fine adjustment box through a bearing, the lower end of the adjusting screw rod is provided with a first gear, the right side of the first gear is engaged with a second gear, the right end of the second gear is connected with a rotating shaft, the right end of the rotating shaft penetrates through the fine adjustment box, a support plate is screwed on the outer wall of the adjusting screw rod, and the inside of the support plate is vertically provided with a screw hole, so that the welding ball is conveniently supported, the screw rod drives the arc placing plate to slide through rotating a knob, so that the solder balls having a larger or smaller diameter can be effectively and stably supported.

Description

Be used for welding ball centre of sphere positioner

Technical Field

The utility model relates to a rack equipment technical field specifically is a be used for welding ball centre of sphere positioner.

Background

In-process of rack equipment, the spatial grid structure location is with welding ball node centre of sphere as the setpoint, and consequently the centre of sphere location of welding ball is very critical, is used for welding ball centre of sphere positioner not convenient for adjust welding ball centre of sphere height at present, and the device is used for supporting the hollow section of thick bamboo of welding ball moreover and can't carry out effective stable support to the welding ball of different diameters, leads to the welding ball to drop easily, for this reason, we provide one kind and be used for welding ball centre of sphere positioner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for welding ball centre of sphere positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ball center positioning device for welding balls comprises a base, wherein a hydraulic cylinder is arranged at the middle end of the top of the base, a piston rod at the top of the hydraulic cylinder is connected with a fine adjustment box, an adjusting screw rod is vertically arranged inside the fine adjustment box, the top end and the bottom end of the adjusting screw rod are rotatably connected with the fine adjustment box through bearings, a first gear is arranged at the lower end of the adjusting screw rod, a second gear is meshed on the right side of the first gear, a rotating shaft is connected with the right end of the second gear, the right end of the rotating shaft penetrates through the fine adjustment box, a supporting plate is screwed on the outer wall of the adjusting screw rod, screw holes are vertically arranged inside the supporting plate, two ends of the supporting plate penetrate through the fine adjustment box and extend to two sides of the fine adjustment box, fixing plates are arranged on two sides of the top of the supporting plate, the tops of the two groups of fixing plates, the top middle end of the welding ball is movably provided with a top plate, the top plate is of a T-shaped structure, guide sleeves are arranged at two ends of the supporting plate and are connected to the outer wall of the guide rod in a sliding mode, the bottom end of the guide rod is connected to the outer wall of the fixing device, and the bottom end of the fixing device is connected to the outer wall of the base.

Preferably, the supporting seat includes the bottom plate of being connected with the fixed plate, the top both sides of bottom plate all are provided with the riser, the inside of riser all transversely runs through there is the screw rod, and is two sets of the knob has all been cup jointed to one side that the screw rod was kept away from each other, and is two sets of the board rotation connection is all placed with the arc to the one end that the screw rod is close to each other, and is two sets of the equal swing joint in bottom that the board was placed to the arc is on the outer wall of.

Preferably, the fixing device comprises a fixing block connected to the outer wall of the bottom of the guide rod, a handle is arranged at the bottom end of the fixing block, an anti-slip sleeve is sleeved on the outer wall of the handle, and the bottom end of the handle is connected to the outer wall of the base.

Preferably, the right-hand member of pivot extends to the right side of fine setting case, and is provided with adjusting hand wheel on the right-hand member outer wall of pivot, spiral winding has the rubber seal on adjusting hand wheel's the outer wall, and the border department of rubber seal overlaps each other.

Preferably, the top of bottom plate transversely is provided with the spout, and is two sets of the bottom that the board was placed to the arc all is provided with the slider, and is two sets of the bottom that the board was placed to the arc all passes through slider and spout sliding connection.

Preferably, the bottom of base is provided with the skid resistant course, the skid resistant course includes the non-slip raised who evenly bonds on the base outer wall, and non-slip raised is hemispherical structure.

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

1. the height of the welding ball center can be roughly adjusted by arranging the hydraulic cylinder, the rotating shaft drives the second gear to rotate by rotating the adjusting hand wheel, the first gear rotates by the meshing action between the second gear and the first gear, and the adjusting screw rod is driven to rotate, so that the supporting plate can vertically move, the height of the welding ball center can be finely adjusted, the height of the welding ball center can be conveniently adjusted, and the welding ball center adjusting device is simple to operate and convenient to use;

2. the two groups of arc-shaped placing plates are arranged, so that welding balls can be conveniently supported, and the screw drives the arc-shaped placing plates to slide by rotating the knob, so that the distance between the two groups of arc-shaped placing plates can be changed, the welding balls with larger or smaller diameters can be effectively and stably supported, and the problem that the welding balls are easy to fall due to the fact that the welding balls with different diameters cannot be effectively and stably supported at present is solved;

3. through being provided with guide pin bushing and guide bar for the backup pad is when vertical removal, and the guide pin bushing slides on the guide bar, and is more stable when making the backup pad remove, through being provided with the handle, the mobile device of being convenient for has increased the practicality of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the supporting seat structure of the present invention;

fig. 3 is a schematic structural view of the fixing device of the present invention.

In the figure: 1. a base; 2. a hydraulic cylinder; 3. a fine adjustment box; 4. adjusting the screw rod; 5. a first gear; 6. a second gear; 7. a rotating shaft; 8. a support plate; 9. a fixing plate; 10. a supporting seat; 101. a base plate; 102. a vertical plate; 103. a screw; 104. a knob; 105. an arc-shaped placing plate; 11. welding the ball; 12. a top plate; 13. a guide sleeve; 14. a guide bar; 15. a fixing device; 151. a fixed block; 152. a handle; 153. an anti-slip sleeve.

Detailed Description

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

The utility model provides a technical scheme: a device for positioning the center of a welding ball is disclosed, and is shown in figure 1, comprising a base 1, a hydraulic cylinder 2 is arranged at the middle end of the top of the base 1, the height of the center of the welding ball 11 can be roughly adjusted through the hydraulic cylinder 2, a fine adjustment box 3 is connected with a piston rod at the top of the hydraulic cylinder 2, an adjusting screw rod 4 is vertically arranged inside the fine adjustment box 3, the top end and the bottom end of the adjusting screw rod 4 are rotatably connected with the fine adjustment box 3 through bearings, a first gear 5 is arranged at the lower end of the adjusting screw rod 4, a second gear 6 is meshed at the right side of the first gear 5, a rotating shaft 7 is connected with the right end of the second gear 6, the right end of the rotating shaft 7 penetrates through the fine adjustment box 3, the rotating shaft 7 drives the second gear 6 to rotate through rotating an adjusting hand wheel, the first gear 5 rotates through the meshing action between the second gear 6 and the first gear, the outer wall of the adjusting screw rod 4 is screwed with a support plate 8, screw holes are vertically arranged in the support plate 8, two ends of the support plate 8 penetrate through the fine adjustment box 3 and extend to two sides of the fine adjustment box 3, fixing plates 9 are arranged on two sides of the top of the support plate 8, the tops of the two groups of fixing plates 9 are connected to the outer wall of a support seat 10, a welding ball 11 is movably arranged at the top of the support seat 10, the support plate 8 can move vertically through the rotation of the adjusting screw rod 4, the height of the center of the welding ball 11 can be finely adjusted, the height of the center of the welding ball 11 can be conveniently adjusted, the operation is simple, the use is convenient, a top plate 12 is movably arranged at the middle end of the top of the welding ball 11, the top plate 12 is in a T-shaped structure, the top plate 12 comprises a vertically arranged circular pipe and a transversely arranged transverse plate, the transverse plate is in a circular structure, a cross line is marked at the center of the top circle of the circular transverse plate, and a cross level is placed at the top of the circular transverse plate and corresponds to the position of the cross line;

referring to fig. 1, guide sleeves 13 are disposed at two ends of a support plate 8, the guide sleeves 13 are slidably connected to outer walls of guide rods 14, when the support plate 8 moves vertically, the guide sleeves 13 slide on the guide rods 14, so that the support plate 8 is more stable when moving, a bottom end of each guide rod 14 is connected to an outer wall of a fixing device 15, and a bottom end of each fixing device 15 is connected to an outer wall of a base 1.

Referring to fig. 2, the supporting seat 10 includes a bottom plate 101 connected to the fixing plate 9, vertical plates 102 are disposed on both sides of the top of the bottom plate 101, screws 103 transversely penetrate through the vertical plates 102, knobs 104 are sleeved on the sides of the two sets of screws 103 far away from each other, the ends of the two sets of screws 103 close to each other are rotatably connected to the arc-shaped placing plates 105, the bottom ends of the two sets of arc-shaped placing plates 105 are movably connected to the outer wall of the bottom plate 101, the welding balls 11 are placed on the outer wall of the top of the two sets of arc-shaped placing plates 105, by rotating the knob 104, the screw 103 drives the arc-shaped placing plates 105 to slide, the distance between the two sets of arc-shaped placing plates 105 can be changed, therefore, the welding balls 11 with larger or smaller diameters can be effectively and stably supported, and the problem that the welding balls 11 are easy to fall off because the welding balls 11 with different diameters cannot be effectively and stably supported at present is solved;

referring to fig. 3, the fixing device 15 includes a fixing block 151 connected to the outer wall of the bottom of the guide bar 14, a handle 152 is disposed at the bottom end of the fixing block 151, an anti-slip sleeve 153 is sleeved on the outer wall of the handle 152, anti-slip lines are disposed on the surface of the anti-slip sleeve 153, so that the fixing device is convenient for a user to use, the bottom end of the handle 152 is connected to the outer wall of the base 1, and the handle 152 is convenient for the user to move the device;

referring to fig. 1, the right end of the rotating shaft 7 extends to the right side of the fine adjustment box 3, an adjusting hand wheel is arranged on the outer wall of the right end of the rotating shaft 7 and used for rotating the rotating shaft 7, a sealing rubber sheet is spirally wound on the outer wall of the adjusting hand wheel, and the edges of the sealing rubber sheets are mutually overlapped, so that the adjusting hand wheel can be protected, long-term wear is avoided, and the service life of the adjusting hand wheel is prolonged;

referring to fig. 1 and 2, a sliding groove is transversely formed in the top of the bottom plate 101, sliding blocks are arranged at the bottom ends of the two groups of arc-shaped placing plates 105, the bottom ends of the two groups of arc-shaped placing plates 105 are connected with the sliding groove in a sliding manner through the sliding blocks, and when the arc-shaped placing plates 105 move, the sliding blocks slide in the sliding groove, so that the arc-shaped placing plates 105 can move conveniently;

referring to fig. 1, the bottom of the base 1 is provided with an anti-slip layer, the anti-slip layer includes anti-slip protrusions uniformly adhered on the outer wall of the base 1, the anti-slip protrusions are of a hemispherical structure, and the anti-slip protrusions are made of rubber materials, so that the friction force between the base 1 and the ground can be improved, and the base 1 is stable when being supported.

The working principle is as follows: when in use, a user firstly marks a theoretical coordinate point (x, y, z) of the center of the welding ball 11, moves the device through the handle 152 preliminarily according to the theoretical coordinate point (x, y) of the center of the welding ball 11, then roughly adjusts the height of the center of the welding ball 11 through the hydraulic cylinder 2 according to the height of the theoretical coordinate point (z) of the center of the welding ball 11, moves the position of the top plate 12 along the surface of the welding ball 11, precisely positions the position right above the center of the welding ball 11 through the cross level, then detects and calculates the current coordinate position (x ', y ' z ') of the center of the welding ball 11 based on the top plate 12 through measuring instruments such as a total station, a theodolite and the like, j then moves the primarily moved device from (x ', y ') to the theoretical coordinate point (x, y) of the center of the welding ball 11 through the handle 152, and then rotates the adjusting hand wheel to enable the rotating shaft 7 to drive the second gear 6 to rotate, the first gear 5 is rotated by the meshing action between the second gear 6 and the first gear 5, the adjusting screw rod 4 is driven to rotate, the support plate 8 can vertically move by the rotation of the adjusting screw rod 4, the height of the sphere center of the welding ball 11 can be finely adjusted, the height of the sphere center of the welding ball 11 can be conveniently adjusted, the sphere center of the welding ball 11 is finely adjusted from the current height (z') to the height of a theoretical coordinate point (z) of the sphere center of the welding ball 11, the sphere center of the welding ball 11 can be coincided with the theoretical coordinate point of the sphere center of the welding ball 11, the positioning work of the sphere center of the welding ball 11 is realized, the guide sleeve 13 slides on the guide rod 14 when the support plate 8 vertically moves, the support plate 8 is more stable when moving, when the two groups of arc-shaped placing plates 105 support welding balls 11 with different diameters, the screw 103 drives the arc-shaped placing plates 105 to slide by rotating the knob 104, can change two sets of arcs and place the distance between the board 105 to can effectively stably support the great or less welding ball 11 of diameter, solve present unable welding ball 11 to different diameters and effectively stably supported, lead to the problem that welding ball 11 dropped easily.

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

Claims

1. A be used for welding ball centre of sphere positioner, includes base (1), its characterized in that: the middle end of the top of the base (1) is provided with a hydraulic cylinder (2), a piston rod at the top of the hydraulic cylinder (2) is connected with a fine adjustment box (3), an adjusting screw rod (4) is vertically arranged in the fine adjustment box (3), the top end and the bottom end of the adjusting screw rod (4) are rotatably connected with the fine adjustment box (3) through bearings, a first gear (5) is arranged at the lower end of the adjusting screw rod (4), a second gear (6) is meshed on the right side of the first gear (5), the right end of the second gear (6) is connected with a rotating shaft (7), the right end of the rotating shaft (7) penetrates through the fine adjustment box (3), a support plate (8) is screwed on the outer wall of the adjusting screw rod (4), a screw hole is vertically arranged in the support plate (8), and the two ends of the support plate (8) penetrate through the fine adjustment box (3) and extend to the, the utility model discloses a support plate, including the top of backup pad (8), the top of backup pad (8) all is provided with fixed plate (9), and is two sets of the top of fixed plate (9) is all connected on the outer wall of supporting seat (10), the top activity of supporting seat (10) is provided with welding ball (11), the top middle-end activity of welding ball (11) is provided with roof (12), roof (12) are T shape structure, the both ends of backup pad (8) all are provided with guide pin bushing (13), guide pin bushing (13) sliding connection is on the outer wall of guide bar (14), the bottom of guide bar (14) is connected on the outer wall of fixing device (15), the bottom of fixing device (15) is connected on the outer wall of base (1).

2. A ball center positioning device for a bonding ball according to claim 1, wherein: the supporting seat (10) comprises a bottom plate (101) connected with a fixing plate (9), vertical plates (102) are arranged on two sides of the top of the bottom plate (101), threaded rods (103) transversely penetrate through the inner portions of the vertical plates (102), two sets of knobs (104) are sleeved on one sides, far away from each other, of the threaded rods (103), one ends, close to each other, of the threaded rods (103) are rotatably connected with arc-shaped placing plates (105), and the arc-shaped placing plates (105) are movably connected to the outer wall of the bottom plate (101) in a bottom-end mode.

3. A ball center positioning device for a bonding ball according to claim 1, wherein: fixing device (15) are including connecting fixed block (151) on guide bar (14) bottom outer wall, the bottom of fixed block (151) is provided with handle (152), cup jointed on the outer wall of handle (152) antiskid cover (153), the bottom of handle (152) is connected on the outer wall of base (1).

4. A ball center positioning device for a bonding ball according to claim 1, wherein: the right-hand member of pivot (7) extends to the right side of fine setting case (3), and is provided with adjusting hand wheel on the right-hand member outer wall of pivot (7), spiral winding has the rubber seal on adjusting hand wheel's the outer wall, and the border department of rubber seal overlaps each other.

5. A ball center positioning device for a bonding ball according to claim 2, wherein: the top of the bottom plate (101) is transversely provided with a sliding groove, the bottom ends of the two groups of arc-shaped placing plates (105) are respectively provided with a sliding block, and the bottom ends of the two groups of arc-shaped placing plates (105) are respectively connected with the sliding groove in a sliding mode through the sliding blocks.

6. A ball center positioning device for a bonding ball according to claim 1, wherein: the anti-skid device is characterized in that an anti-skid layer is arranged at the bottom of the base (1), the anti-skid layer comprises anti-skid protrusions which are uniformly bonded on the outer wall of the base (1), and the anti-skid protrusions are of hemispherical structures.