CN219485508U - Positioning device for machining circular lamp shell - Google Patents

Abstract

The utility model discloses a positioning device for processing a round lamp shell, which comprises a base and the round lamp shell, wherein a positioning groove is formed in the round lamp shell, the positioning device comprises a limiting component and a positioning component, the limiting component comprises a rotary table, a pressing plate and a connecting rod, the rotary table is rotatably arranged in the middle of the inside of the base, the rotary table is hinged with the pressing plate through the connecting rod, the positioning component comprises a positioning column, a screw rod and a rotating handle, the screw rod is rotatably arranged in the base, and the bottom of the positioning column is in threaded connection with the screw rod. The utility model has the advantages of stable positioning and strong practicability.

Description

Positioning device for machining circular lamp shell

Technical Field

The utility model relates to the technical field of lampshades, in particular to a positioning device for processing a circular lamp shell.

Background

When the circular lamp shell is assembled and processed, a special processing tool is needed because the circular lamp shell is easy to shake and shift.

The existing positioning device for the round lamp shell mostly adopts a structure that the positioning column is embedded into the round lamp shell so as to position the round lamp shell, and the position of the positioning column of the structure is basically fixed, so that the applicability is poor. Therefore, the inventor provides a positioning device for processing a circular lamp shell.

Disclosure of Invention

The utility model aims to provide a positioning device for processing a circular lamp shell, which has the advantages of stable positioning and strong practicability and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a positioner is used in processing of circular lamps and lanterns casing, includes the base, and circular lamps and lanterns casing, be provided with the constant head tank on the circular lamps and lanterns casing, positioner includes spacing subassembly and locating component, spacing subassembly includes revolving stage, clamp plate, connecting rod, the revolving stage is rotated and is installed in the middle of the inside of base, pass through between revolving stage and the clamp plate the connecting rod is articulated, locating component includes reference column, lead screw and turning handle, the lead screw is rotated and is installed inside the base, reference column bottom threaded connection is in on the lead screw.

Preferably, a plurality of first guide grooves and a plurality of second guide grooves are formed in the top of the base, and the first guide grooves and the second guide grooves are distributed along the radial direction of the turntable.

Preferably, lugs are fixed on the outer wall of the rotary table at equal intervals, one end of the connecting rod is connected with the lugs in a rotating mode through a pin shaft, a vertical shaft is fixed on the other end of the connecting rod, penetrates through the first guide groove to extend to the upper portion of the base, and is connected with the pressing plate in a rotating mode.

Preferably, the column groove is respectively formed in the base right below the second guide groove, two end parts of the screw rod are respectively rotatably installed on side walls of two ends of the column groove through the support, the top of the positioning column penetrates through the second guide groove and extends to the upper portion of the base, one end of the screw rod is fixedly connected with the rotating handle, and one end of the rotating handle, far away from the screw rod, penetrates through the outer portion of the base.

Preferably, a support column is fixed at the center of the turntable, the top of the support column extends to the upper portion of the turntable, an external thread cylinder is connected in a guiding manner, a threaded hole matched with the external thread cylinder is formed in the base, and the top of the external thread cylinder penetrates through the threaded hole and extends to the outside of the base.

Preferably, a raised line is vertically arranged on the outer wall of the support column above the rotary table, and a strip groove matched with the raised line is formed in the inner wall of the external thread cylinder.

Preferably, a limiting groove for the movement of the connecting rod is formed in the base.

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

according to the utility model, the positioning column is embedded into the positioning groove on the circular lamp shell, so that the circular lamp shell is positioned preliminarily, the position where the positioning column is arranged is movable, and the positioning column is applicable to circular lamp shells with different sizes; through the revolving stage rotation, drive the connecting rod and rotate, and then drive the clamp plate and remove along the second guide way to the realization is pressed from both sides tightly and is relaxed circular lamps and lanterns casing, further promotes the stability of location and the convenience of location.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a spacing assembly according to the present utility model;

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

FIG. 4 is a schematic diagram of the structure of the present utility model in use.

In the figure: 1. a base; 101. a first guide groove; 102. a second guide groove; 103. a limit groove; 2. a turntable; 21. ear pieces; 3. a pressing plate; 4. positioning columns; 5. an external thread cylinder; 6. a support post; 61. a convex strip; 7. a connecting rod; 8. a screw rod; 9. a rotating handle.

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 to 4, the present utility model provides a technical solution: the utility model provides a positioner is used in processing of circular lamps and lanterns casing, including base 1, be provided with the constant head tank on the circular lamps and lanterns casing, positioner includes spacing subassembly and locating component, spacing subassembly includes revolving stage 2, clamp plate 3, connecting rod 7, revolving stage 2 rotates and installs in the middle of the inside of base 1, articulated through connecting rod 7 between revolving stage 2 and the clamp plate 3, locating component includes reference column 4, lead screw 8 and rotating handle 9, lead screw 8 rotates and installs inside base 1, reference column 4 bottom threaded connection is on lead screw 8, the reference column 4 bottom is fixed with the internal thread sleeve pipe with the 8 adaptation of lead screw.

As shown in fig. 1, a plurality of first guide grooves 101 and a plurality of second guide grooves 102 are formed in the top of a base 1, the first guide grooves 101 and the second guide grooves 102 are distributed along the radial direction of a turntable 2, a limit groove 103 for moving a connecting rod 7 is formed in the base 1, and the bottom of the first guide grooves 101 is communicated with the limit groove 103.

The lug 21 is fixed on the outer wall of the rotary table 2 at equal distance, one end of the connecting rod 7 is rotationally connected with the lug 21 through a pin shaft, the other end of the connecting rod 7 is fixedly provided with a vertical shaft, the vertical shaft penetrates through the first guide groove 101 to extend to the upper side of the base 1, the pressing plate 3 is rotationally connected, when the rotary table 2 rotates, the lug 21 moves along with the vertical shaft, so that the connecting rod 7 is driven to move, meanwhile, the connecting rod 7 rotates around the pin shaft on the lug 21, and further drives the pressing plate 3 to move along the first guide groove 101, when the pressing plate 3 moves along the first guide groove 101 towards the direction close to the rotary table 2, the pressing plate 3 clamps the round lamp shell, and when the pressing plate 3 moves along the first guide groove 101 towards the direction far away from the rotary table 2, the round lamp shell is convenient to be placed on the base 1 to be taken down.

As shown in fig. 1 and fig. 3, the column grooves are respectively formed in the base 1 right below the second guide groove 102, two ends of the screw rod 8 are respectively rotatably mounted on side walls at two ends of the column grooves through the support, the top of the positioning column 4 passes through the second guide groove 102 and extends to the upper portion of the base 1, one end of the screw rod 8 is fixedly connected with a rotating handle 9, one end of the rotating handle 9, far away from the screw rod 8, penetrates through the outside of the base 1, and when in operation, the rotating handle 9 drives the screw rod 8 to rotate, so that the positioning column 4 can be driven to move along the second guide groove 102 in a guiding manner, and the positioning column is applicable to positioning round lamp shells with different sizes.

The center department of revolving stage 2 is fixed with pillar 6, pillar 6 top extends to revolving stage 2 top, and the direction is connected with external screw thread section of thick bamboo 5, set up the screw hole with external screw thread section of thick bamboo 5 adaptation on the base 1, external screw thread section of thick bamboo 5 top passes the screw hole, extend to the base 1 outside, vertically be provided with sand grip 61 on the outer wall of pillar 6 of revolving stage 2 top, the bar groove with sand grip 61 adaptation has been seted up to external screw thread section of thick bamboo 5 inner wall, during the use, rotate external screw thread section of thick bamboo 5, because external screw thread section of thick bamboo 5 and pillar 6 inlay card are connected, therefore external screw thread section of thick bamboo 5 rotates and makes can drive pillar 6 rotation, and can not influence external screw thread section of thick bamboo 5 and shift up or move down, when pillar 6 rotates, can make revolving stage 2 rotate thereupon.

During operation, rotate the rotating handle 9 for lead screw 8 rotates, and then makes reference column 4 move along the direction of second guide way 102, adjust the position of reference column 4, after adjusting the position of reference column 4, place circular lamps and lanterns casing at base 1 top, make reference column 4 imbed in the constant head tank on the circular lamps and lanterns casing, thereby initially fix a position circular lamps and lanterns casing, the position of constant head tank and second guide way 102 do not correspond on the circular lamps and lanterns casing of some styles, can rotate external screw thread section of thick bamboo 5 this moment, drive pillar 6 and rotate, make revolving stage 2 rotate, can drive connecting rod 7 and rotate when revolving stage 2 rotates, and then drive clamp plate 3 and remove along second guide way 102, thereby realize pressing from both sides tight and loosen circular lamps and lanterns casing, further promote the stability of location and the convenience of location.

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 (7)

1. The utility model provides a positioner is used in processing of circular lamps and lanterns casing, includes base (1), and circular lamps and lanterns casing, be provided with the constant head tank on the circular lamps and lanterns casing, its characterized in that: the positioning device comprises a limiting assembly and a positioning assembly, the limiting assembly comprises a rotary table (2), a pressing plate (3) and a connecting rod (7), the rotary table (2) is rotatably installed in the middle of the inside of the base (1), the rotary table (2) is hinged to the pressing plate (3) through the connecting rod (7), the positioning assembly comprises a positioning column (4), a screw rod (8) and a rotating handle (9), the screw rod (8) is rotatably installed in the base (1), and the bottom of the positioning column (4) is in threaded connection with the screw rod (8).

2. The positioning device for machining a circular lamp housing according to claim 1, wherein: a plurality of first guide grooves (101) and a plurality of second guide grooves (102) are formed in the top of the base (1), and the first guide grooves (101) and the second guide grooves (102) are distributed along the radial direction of the turntable (2).

3. The positioning device for machining a circular lamp housing according to claim 2, wherein: lug (21) are fixed on the outer wall of the rotary table (2) at equal intervals, one end of the connecting rod (7) is connected with the lug (21) in a rotating mode through a pin shaft, a vertical shaft is fixed on the other end of the connecting rod (7), penetrates through the first guide groove (101) to extend to the upper portion of the base (1), and is connected with the pressing plate (3) in a rotating mode.

4. The positioning device for machining a circular lamp housing according to claim 2, wherein: the base (1) inside of second guide way (102) has seted up the post groove respectively, lead screw (8) both ends portion is installed through the support rotation respectively on the post groove both ends lateral wall, reference column (4) top is passed second guide way (102) extend to base (1) top, lead screw (8) one end fixedly connected with stem (9), stem (9) keep away from the one end of lead screw (8) runs through to the outside of base (1).

5. The positioning device for machining a circular lamp housing according to claim 1, wherein: the rotary table is characterized in that a support column (6) is fixed at the center of the rotary table (2), the top of the support column (6) extends to the upper portion of the rotary table (2), an external thread cylinder (5) is connected in a guiding mode, a threaded hole matched with the external thread cylinder (5) is formed in the base (1), and the top of the external thread cylinder (5) penetrates through the threaded hole and extends to the outside of the base (1).

6. The positioning device for machining a circular lamp housing according to claim 5, wherein: the outer wall of the support column (6) above the rotary table (2) is vertically provided with a raised line (61), and the inner wall of the external thread cylinder (5) is provided with a strip groove matched with the raised line (61).

7. The positioning device for machining a circular lamp housing according to claim 1, wherein: a limiting groove (103) for the movement of the connecting rod (7) is formed in the base (1).