CN212910463U

CN212910463U - Positioning device for electrical installation engineering

Info

Publication number: CN212910463U
Application number: CN202021561180.8U
Authority: CN
Inventors: 李亚林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-06
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a positioning device for electrical installation engineering, which comprises a seat body, wherein the middle part of the upper surface of the seat body is provided with an element positioning plate, the seat body is provided with a positioning knob, the bottom of the positioning knob is provided with a connecting shaft and a driving bevel gear, the bottom of the driving bevel gear is provided with a driven bevel gear, the middle part of the driven bevel gear is provided with a rotating shaft, the outside of the rotating shaft is provided with a positioning slide bar, the seat body of the installation device is provided with positioning chutes, the top of the positioning slide bar is provided with two fixed slide bars, the inner sides of the two fixed slide bars are provided with fixed blocks, the outer surface of the fixed slide bar is wound with an auxiliary spring, the driving bevel gear and the driven bevel gear at the bottom are driven to rotate by rotating the positioning knob, and further the rotating shaft, the component is accurately positioned, and the component is prevented from shifting.

Description

Positioning device for electrical installation engineering

Technical Field

The utility model belongs to the technical field of electrical engineering, specifically be a positioner for electrical installation engineering.

Background

Electric engineering is a very common engineering in present social life, the design face is extremely wide, the square face of social life is influenced, and electric engineering's installation is especially important partly in electric engineering, at present, need adopt positioner when electric engineering installs, or simple adoption mount is fixed a position, because can't carry out accurate location to the component for electric installation engineering, lead to the skew of component mounted position easily, if take place the skew, just need dismantle secondary installation, and secondary installation is unable precision of guaranteeing equally, so waste manpower and materials and time cost, and when needing to change the component, the component installation is compacter, unable quick taking out, can damage other intact components even when taking out, increase cost of maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric positioner for installation engineering to solve the problem that current positioner can't carry out accurate location to the component.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioner for electrical installation engineering, includes the pedestal, pedestal upper surface middle part swing joint has the component locating plate, the location knob is installed on pedestal upper surface right side, location knob bottom fixedly connected with runs through the connecting axle of pedestal, connecting axle bottom fixedly connected with initiative bevel gear, initiative bevel gear bottom meshing is connected with driven bevel gear, driven bevel gear middle part is pegged graft and is had the axis of rotation, the location slide bar has been cup jointed to axis of rotation surface both sides, pedestal upper surface both sides seted up with location slide bar assorted location spout, two fixed slide bar, two all are pegged graft at location slide bar top fixed slide bar, two the inboard equal fixedly connected with fixed block of fixed slide bar, the winding of fixed slide bar surface has auxiliary spring.

Preferably, the right side of the outer surface of the rotating shaft is provided with a positive thread, the left side of the outer surface of the rotating shaft is provided with a negative thread with the same thread density as the positive thread, and the bottom of the positioning slide rod is provided with an internal thread matched with the positive thread and the negative thread.

Preferably, an inner gear is arranged in the middle of the outer surface of the rotating shaft, an outer gear matched with the inner gear is sleeved on the outer surface of the rotating shaft, a rack matched with the outer gear is arranged in the middle of the lower surface of the element positioning plate, a fixing device is arranged at the bottom of the outer gear, and a moving rod is arranged on the left side of the fixing device.

Preferably, the middle part of the outer gear is provided with a gear hole matched with the inner gear, annular grooves are formed around two sides of the outer gear, the middle part of the fixing device is provided with a fixing cavity matched with the outer gear, two sides of the upper surface of the fixing device are provided with fixing sliding blocks matched with the annular grooves, and the inner sides of the two fixing sliding blocks are inserted with balls.

Preferably, the carriage release lever left side is run through the pedestal integral type and is connected with the handle, carriage release lever surface left side is located the pedestal inner chamber part and has cup jointed the limiting plate.

Preferably, the middle parts of two sides of the element positioning plate are provided with sliding blocks, and the inner side of the upper surface of the seat body is provided with a sliding groove matched with the sliding blocks.

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

the utility model drives the driving bevel gear and the driven bevel gear at the bottom to rotate by rotating the positioning knob, and further drives the rotating shaft to rotate, so that two positioning slide bars on the rotating shaft simultaneously move towards the middle, the element is fixed in the middle of the upper surface of the seat body, and the element is accurately positioned to prevent the element from deviating;

the utility model discloses a remove fixing device and be in the same place external gear and internal gear connection, the external gear is connected with the rack toothing of installation locating plate bottom this moment, through the antiport location knob, loosens component both sides fixed block, and the internal gear drives external gear simultaneously and rotates, and then drives the component locating plate at rack and top and move forward, makes things convenient for the staff to change or maintain the component.

Drawings

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

fig. 2 is a schematic view of the internal structure of the fixing device.

In the figure: 1. a base body; 2. an element positioning plate; 3. positioning a knob; 4. a connecting shaft; 5. a drive bevel gear; 6. a driven bevel gear; 7. a rotating shaft; 71. a positive thread; 72. reverse threads; 8. positioning the slide bar; 81. an internal thread; 9. positioning the chute; 10. fixing the sliding rod; 11. a fixed block; 12. an auxiliary spring; 13. an internal gear; 14. an outer gear; 141. a gear hole; 142. an annular groove; 15. a rack; 16. a fixing device; 161. a fixed cavity; 162. fixing the sliding block; 163. a ball bearing; 17. a travel bar; 18. a handle; 19. a limiting plate; 20. a slider; 21. a chute.

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.

Referring to fig. 1, a positioning device for electrical installation engineering, comprising a base body 1, a component positioning plate 2 movably connected to the middle of the upper surface of the base body 1 for placing a positioned component, a positioning knob 3 installed on the right side of the upper surface of the base body 1, a connecting shaft 4 penetrating the base body 1 and fixedly connected to the bottom of the positioning knob 3, a driving bevel gear 5 fixedly connected to the bottom of the connecting shaft 4, a driven bevel gear 6 engaged with the bottom of the driving bevel gear 5, a rotating shaft 7 inserted into the middle of the driven bevel gear 6, the driving bevel gear 5 and the driven bevel gear 6 rotating by screwing the positioning knob 3, and further driving the rotating shaft 7 to rotate, positioning sliding rods 8 sleeved on the two sides of the outer surface of the rotating shaft 7, the rotating shaft 7 driving two positioning sliding rods 8 to move towards the middle of the base body 1, make things convenient for location slide bar 8 to remove, two location slide bar 8 tops all are pegged graft and are had fixed slide bar 10, two fixed slide bar 10 inboard equal fixedly connected with fixed block 11, fixed block 11 can be fixed the component, fixed slide bar 10 surface winding has auxiliary spring 12, when the component is touch one of them fixed block 11, can be along with fixed block 11 to another fixed block 11 direction removal, when the component both sides all touch fixed block 11, fixed slide bar 10 can be controlled and removed in location slide bar 8, because two auxiliary spring 12's elasticity is the same, can make fixed slide bar 10's displacement distance the same under auxiliary spring 12's effect, make the component keep the centre of component locating plate 2, fix a position the component.

Referring to fig. 1, a positive thread 71 is carved on the right side of the outer surface of the rotating shaft 7, a negative thread 72 with the same thread density as the positive thread 71 is carved on the left side of the outer surface of the rotating shaft 7, an internal thread 81 matched with the positive thread 71 and the negative thread 72 is formed at the bottom of the positioning slide bar 8, and when the rotating shaft 7 rotates, the positive thread 71 and the negative thread 72 rotate simultaneously to drive the two positioning slide bars 8 provided with the internal thread 81 to synchronously move towards the middle, so that the positioning accuracy of elements is ensured;

referring to fig. 1, an inner gear 13 is disposed at the middle of the outer surface of the rotating shaft 7, an outer gear 14 matched with the inner gear 13 is sleeved on the outer surface of the rotating shaft 7, a rack 15 matched with the outer gear 14 is disposed at the middle of the lower surface of the component positioning plate 2, the inner gear 13 drives the outer gear 14 to rotate when rotating, the outer gear 14 drives the rack 15 at the bottom of the component positioning plate 2 to move forward, and then the component positioning plate 2 is driven to move forward, the component to be replaced is pulled out from the compact multiple components, so that the replacement or maintenance is convenient for workers, the fixing device 16 is arranged at the bottom of the outer gear 14, the outer gear 14 is fixed to ensure that the central axis of the outer gear 14 and the central axis of the inner gear 13 are on the same horizontal line, so that the outer gear 14 and the inner gear are conveniently connected, a moving rod 17 is arranged on the left side of the fixing device 16, the connection or disconnection of the external gear 14 and the internal gear 13 is achieved by pushing and pulling the moving rod 17;

referring to fig. 2, a gear hole 141 matched with the inner gear 13 is formed in the middle of the outer gear 14, so that the inner gear 13 is more stably connected with the outer gear 14, annular grooves 142 are formed around both sides of the outer gear 14, a fixing cavity 161 matched with the outer gear 14 is formed in the middle of the fixing device 16, and fixing sliders 162 matched with the annular grooves 142 are respectively arranged on both sides of the upper surface of the fixing device 16, so that the outer gear 14 can be fixed, the outer gear 14 can keep a distance from the rotating shaft 7 after leaving the inner gear 13, and the outer gear 14 is prevented from rotating along with the rotation of the rotating shaft 7 when not working, balls 163 are inserted into the inner sides of the two fixing sliders 162, and after the outer gear 14 is connected with;

referring to fig. 1, the left side of the moving rod 17 penetrates through the seat body 1 and is integrally connected with a handle 18, so that the moving rod 17 can be conveniently pushed and pulled, and a limiting plate 19 is sleeved on the left side of the outer surface of the moving rod 17, which is positioned in the inner cavity of the seat body 1, so that the moving rod 17 is prevented from being protruded out of the seat body 1 for too long and being broken by external collision;

referring to fig. 1, the middle parts of the two sides of the component positioning plate 2 are provided with sliding blocks 20, and the inner side of the upper surface of the seat body 1 is provided with sliding grooves 21 matched with the sliding blocks 20, so that the component positioning plate 2 and the seat body 1 are connected together in a sliding manner.

The working principle is as follows: when the utility model is used, an element is required to be placed on the element positioning plate 2, the rotating positioning knob 3 is rotated to rotate the rotating shaft 7, and then two positioning slide bars are driven to move towards the middle of the seat body 1, in the moving process, firstly, one fixed block 11 contacts the element, then, two fixed blocks 11 contact the element, then, two fixed slide bars 10 move towards the outside, the element is accurately positioned and fixed under the action of the auxiliary spring 12, when the element is required to be replaced or maintained, the moving rod 17 is required to be pushed, the external gear 14 at the top of the fixing device 16 is connected with the internal gear 13 at the middle part of the rotating shaft 7, at the moment, the top of the external gear 14 is meshed with the rack 15, the positioning knob 3 is rotated reversely, the connection between the fixed block 11 and the element is loosened, meanwhile, the internal gear 13 drives the external gear 14 to rotate, the element positioning plate 2 moves forwards synchronously, so that the element is separated from the seat body 1 and is far away from other compact elements, and the replacement by workers is convenient.

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. The utility model provides a positioner for electrical installation engineering, includes pedestal (1), its characterized in that: the automatic positioning device is characterized in that an element positioning plate (2) is movably connected to the middle of the upper surface of the base body (1), a positioning knob (3) is installed on the right side of the upper surface of the base body (1), a connecting shaft (4) penetrating through the base body (1) is fixedly connected to the bottom of the positioning knob (3), a driving bevel gear (5) is fixedly connected to the bottom of the connecting shaft (4), a driven bevel gear (6) is meshed and connected to the bottom of the driving bevel gear (5), a rotating shaft (7) is inserted in the middle of the driven bevel gear (6), positioning slide bars (8) are sleeved on two sides of the outer surface of the rotating shaft (7), positioning slide grooves (9) matched with the positioning slide bars (8) are formed in two sides of the upper surface of the base body (1), fixed slide bars (10) are inserted in the, and an auxiliary spring (12) is wound on the outer surface of the fixed sliding rod (10).

2. The positioning device for electrical installation engineering according to claim 1, characterized in that: the right side of the outer surface of the rotating shaft (7) is carved with a positive thread (71), the left side of the outer surface of the rotating shaft (7) is carved with a negative thread (72) with the same thread density as the positive thread (71), and the bottom of the positioning sliding rod (8) is provided with an internal thread (81) matched with the positive thread (71) and the negative thread (72).

3. The positioning device for electrical installation engineering according to claim 1, characterized in that: the utility model discloses a component positioning plate, including axis of rotation (7), axis of rotation (7) surface middle part is provided with internal gear (13), axis of rotation (7) surface cover have with internal gear (13) assorted external gear (14), component positioning plate (2) lower surface middle part be provided with external gear (14) assorted rack (15), external gear (14) bottom is provided with fixing device (16), fixing device (16) left side is provided with carriage release lever (17).

4. A positioning device for electrical installation work according to claim 3, characterized in that: the improved structure of the gear fixing device is characterized in that a gear hole (141) matched with the inner gear (13) is formed in the middle of the outer gear (14), annular grooves (142) are formed around two sides of the outer gear (14), a fixing cavity (161) matched with the outer gear (14) is formed in the middle of the fixing device (16), fixing sliding blocks (162) matched with the annular grooves (142) are arranged on two sides of the upper surface of the fixing device (16), and balls (163) are inserted into the inner sides of the fixing sliding blocks (162).

5. A positioning device for electrical installation work according to claim 3, characterized in that: the utility model discloses a portable electronic device, including pedestal (1), carriage release lever (17) and limiting plate (19), carriage release lever (17) left side is run through pedestal (1) integral type and is connected with handle (18), carriage release lever (17) surface left side is located pedestal (1) inner chamber part and has cup jointed limiting plate (19).

6. The positioning device for electrical installation engineering according to claim 1, characterized in that: the middle parts of two sides of the element positioning plate (2) are provided with sliding blocks (20), and the inner side of the upper surface of the seat body (1) is provided with a sliding groove (21) matched with the sliding blocks (20).