CN215356301U

CN215356301U - Drill jig with adjustable transverse spacing

Info

Publication number: CN215356301U
Application number: CN202121731517.XU
Authority: CN
Inventors: 唐贵权; 李朝斌
Original assignee: Guangzhou Savera Elevator Orbit System Co ltd
Current assignee: Guangzhou Savera Elevator Orbit System Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-31
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a transverse spacing adjustable drill jig, which comprises a guide rail supporting box body and a hole spacing adjusting mechanism, wherein the hole spacing adjusting mechanism is arranged at the top of the guide rail supporting box body and comprises a first double-head screw, two drill modules and two hole spacing adjusting sliding groove plates, the two drill modules are respectively in threaded connection with the first double-head screw, tenons are arranged on two sides of each drill module, a groove is arranged on each hole spacing adjusting sliding groove plate, the two drill modules are respectively in sliding connection with the grooves of the two hole spacing adjusting sliding groove plates, two ends of the first double-head screw are respectively provided with a stop block for limiting the drill modules to be separated, the two stop blocks are both positioned between the two hole spacing adjusting sliding groove plates, the right end of the first double-head screw penetrates through a right stop block, and the right end of the first double-head screw is provided with a hexagonal fixing nut positioned on the outer side of the right stop block; each drill module is provided with a drill bushing for drilling; the guide rail supporting box body is provided with a guide rail through hole. The utility model realizes hole site processing of guide rails with different types and different hole pitches and improves the working efficiency.

Description

Drill jig with adjustable transverse spacing

Technical Field

The utility model relates to the technical field of elevator guide rail processing, in particular to a drill jig with an adjustable transverse spacing.

Background

At present, a plurality of enterprises for producing elevators without machine rooms exist in the market, but the design standards in the current industry are not uniform, so that accessories with various sizes and specifications are required, and for elevator guide rails, the inconsistency of connection hole positions is mainly reflected. The elevator guide rail is an elevator component composed of steel rails and connecting plates, and the cross section mainly takes a T shape as a main shape. The demand for elevator guide rails is relatively small compared to other parts of the elevator, and there is a lack of production equipment to accommodate different standards, so that there are the following problems: if the existing special equipment for processing the elevator guide rail is used for processing the connection hole sites of the elevator components with different sizes, the waste is very high, but if the marking processing mode is used, the time and the labor are consumed, the efficiency is not high, and the problem of precision exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drill jig with an adjustable transverse spacing, which is simple and light in structure, simple to operate, capable of realizing hole site processing of guide rails with different types and different hole pitches and capable of improving working efficiency.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the drill jig with the adjustable transverse spacing comprises a guide rail supporting box body and a hole spacing adjusting mechanism, wherein the hole spacing adjusting mechanism is arranged at the top of the guide rail supporting box body;

the pitch adjusting mechanism comprises a first double-head screw, two drilling modules and two pitch adjusting sliding groove plates, wherein the screw threads at the left end and the right end of the first double-head screw are opposite in rotating direction and the screw leads are the same, the two drilling modules are respectively in threaded connection with the first double-head screw, the internal thread of each drilling module is matched with the screw thread at the same side of the first double-head screw, tenons are arranged at the two sides of the drilling modules, a groove channel matched with the tenons is arranged on the pitch adjusting sliding groove plate, the two drilling modules are arranged between the two pitch adjusting sliding groove plates and are respectively in sliding connection with the groove channels of the two pitch adjusting sliding groove plates, stop blocks for limiting the drilling modules to be separated from are arranged at the two ends of the first double-head screw, the two stop blocks are positioned between the two pitch adjusting sliding groove plates, and the right end of the first double-head screw passes through the right stop block, the right end of the first double-head screw rod is provided with a hexagonal fixing nut positioned on the outer side of the right stop block, and the right end of the first double-head screw rod is provided with an inner hexagonal hole; each drilling module is provided with a drilling sleeve for drilling;

and guide rail through holes are correspondingly formed in the front side wall and the back side wall of the guide rail supporting box body.

Furthermore, the drill jig with the adjustable transverse spacing also comprises a guide rail centering positioning and clamping mechanism which is arranged inside the guide rail supporting box body, the guide rail centering positioning and clamping mechanism comprises a second double-head screw and two side positioning and clamping blocks, the second double-head screw rod and the first double-head screw rod are arranged in parallel, the screw threads at the left end and the right end of the second double-head screw rod are opposite in screw thread direction and same in lead, the two side surface positioning clamping blocks are respectively in threaded connection with the second double-head screw rod, the internal thread of each side surface positioning clamping block is matched with the screw thread at the same side of the second double-head screw rod, two ends of the second double-head screw rod are respectively hinged with the bottoms of the left and right side walls of the guide rail supporting box body, and the left side of the second double-threaded screw penetrates through the guide rail supporting box body to extend out, and a handle positioned outside the guide rail supporting box body is arranged on the left side of the second double-threaded screw.

Further, the lateral wall all is provided with top clamping through-hole about the guide rail supporting box, second stud both ends all are provided with the cam that is located guide rail supporting box inside, the cam follows second stud's rotation and rotates, the top of cam is provided with the pole that rises that passes top clamping through-hole, the top of pole that rises is provided with fixed guide's last clamp splice.

Further, the inner wall of the cam is provided with a key groove, flat keys matched with the key groove are arranged at two ends of the second double-headed screw, and the flat keys are embedded into the key groove, so that the cam rotates along with the rotation of the second double-headed screw.

Further, the lifting rod is provided with an internal thread hole with a downward opening, the bottom of the lifting rod is provided with a height adjusting screw matched with the internal thread hole, the height adjusting screw is in threaded connection with the internal thread hole, the bottom of the height adjusting screw is provided with a driven pushing block, the driven pushing block is rotatably connected with the height adjusting screw, and the driven pushing block is in contact with the cam on the same side.

Further, the height adjusting screw is provided with a regular polygonal table post convenient to screw. Preferably, the pillars are regular hexagons.

Further, the upper clamping block is in a shape of two claws to avoid a drill bit.

Furthermore, the bottom of the side positioning clamping block is provided with a sliding protrusion, the bottom in the guide rail supporting box body is provided with a sliding groove matched with the sliding protrusion, and the sliding protrusion is embedded into the sliding groove and used for the side positioning clamping block to slide in the sliding groove.

Further, the guide rail through hole is a T-shaped hole, and the size of the T-shaped hole is larger than the section of the guide rail.

The utility model has the following beneficial effects:

the hole site machining device has the advantages of simple and light structure, simplicity in operation, good hole site symmetry degree and high precision.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an internal schematic view of the present invention;

FIG. 3 is a schematic view of a pitch adjustment mechanism of the present invention;

FIG. 4 is a schematic view of the centering clamp mechanism of the guide rail of the present invention;

FIG. 5 is a perspective view of the track support box of the present invention;

fig. 6 is a top schematic view of the track support box of the present invention.

The labels in the figures are: 1-guide rail supporting box body, 11-guide rail through hole, 12-top clamping through hole, 13-sliding chute, 2-pitch adjusting mechanism, 21-first double-threaded screw, 22-drilling module, 23-pitch adjusting sliding chute plate, 24-hexagonal fixing nut, 25-hexagon socket hole, 26-tenon, 27-drilling sleeve, 28-stop block, 3-guide rail centering and positioning clamping mechanism, 31-second double-threaded screw, 32-side positioning and clamping block, 33-cam, 34-key groove, 35-driven push block, 36-height adjusting screw, 37-pillar, 38-lifting rod, 39-upper clamping block and 4-handle.

Detailed Description

The utility model is further described below with reference to the figures and examples.

As shown in fig. 1-6, the drill jig with adjustable transverse spacing comprises a guide rail supporting box body 1 and a pitch adjusting mechanism 2, wherein the pitch adjusting mechanism 2 is arranged at the top of the guide rail supporting box body 1;

the pitch adjusting mechanism 2 comprises a first double-thread screw 21, two drilling modules 22 and two pitch adjusting sliding groove plates 23, the thread turning directions of the left end and the right end of the first double-thread screw 21 are opposite, the lead is the same, the two drilling modules 22 are respectively in threaded connection with the first double-thread screw 21, the internal thread of each drilling module 22 is matched with the thread on the same side of the first double-thread screw 21, tenons 26 are arranged on the two sides of the drilling modules 22, channels matched with the tenons 26 are arranged on the pitch adjusting sliding groove plates 23, the two drilling modules 22 are arranged between the two pitch adjusting sliding groove plates 23, the two drilling modules 22 are respectively in sliding connection with the channels of the two pitch adjusting sliding groove plates 23, stoppers 28 for limiting the drilling modules 22 to be separated from are arranged at the two ends of the first double-thread screw 21, the stoppers 28 are both positioned between the two pitch adjusting sliding groove plates 23, the right end of the first double-thread screw 21 penetrates through the right stop block 28, the right end of the first double-thread screw 21 is provided with a hexagonal fixing nut 24 positioned on the outer side of the right stop block 28, and the right end of the first double-thread screw 21 is provided with a hexagon socket 25; each of the drill modules 22 is provided with a drill sleeve 27 for drilling;

and the front side wall and the back side wall of the guide rail supporting box body 1 are correspondingly provided with guide rail through holes 11.

Furthermore, the drill jig with the adjustable transverse spacing also comprises a guide rail centering positioning and clamping mechanism 3, the guide rail centering positioning and clamping mechanism 3 is arranged in the guide rail supporting box body 1, the guide rail centering and clamping mechanism 3 comprises a second double-end screw 31 and two side positioning and clamping blocks 32, the second stud bolt 31 is arranged in parallel with the first stud bolt 21, the threads at the left end and the right end of the second stud bolt 31 are opposite in screwing direction and the same in lead, the two side positioning clamping blocks 32 are respectively in threaded connection with the second stud bolt 31, the internal thread of each side positioning clamping block 32 is matched with the thread at the same side of the second stud bolt 31, both ends of the second stud bolt 31 are respectively hinged with the bottoms of the left and right side walls of the guide rail supporting case 1, and the left side of the second double-head screw 31 passes through the guide rail supporting box body 1 to extend out, and the left side of the second double-head screw 31 is provided with a handle 4 positioned outside the guide rail supporting box body 1.

Further, top clamping through holes 12 are formed in the left side wall and the right side wall of the guide rail supporting box body 1, cams 33 located inside the guide rail supporting box body 1 are arranged at two ends of each second stud bolt 31, the cams 33 rotate along with the rotation of the second stud bolts 31, a lifting rod 38 penetrating through the top clamping through holes 12 is arranged above the cams 33, and an upper clamping block 39 for fixing a guide rail is arranged at the top of the lifting rod 38.

Further, the inner wall of the cam 33 is provided with a key groove 34, and the two ends of the second stud 31 are provided with flat keys which are matched with the key groove 34, and the flat keys are embedded in the key groove 34, so that the cam 33 rotates along with the rotation of the second stud 31.

Further, the lifting rod 38 is provided with an internal threaded hole with a downward opening, the bottom of the lifting rod 38 is provided with a height adjusting screw 36 adapted to the internal threaded hole, the height adjusting screw 36 is in threaded connection with the internal threaded hole, the bottom of the height adjusting screw 36 is provided with a driven pushing block 35, the driven pushing block 35 is rotatably connected with the height adjusting screw 36, and the driven pushing block 35 is in contact with the cam 33 on the same side.

Further, the height adjusting screw 36 is provided with a regular polygonal pillar 37 for facilitating screwing. Preferably, the pillars 37 are regular hexagons.

Further, the upper clamping block 39 is two-claw shaped to avoid the drill.

Furthermore, the bottom of the side positioning clamping block 32 is provided with a sliding protrusion, the bottom of the guide rail supporting box 1 is provided with a sliding groove 13 matched with the sliding protrusion, and the sliding protrusion is embedded into the sliding groove 13 and used for the side positioning clamping block 32 to slide in the sliding groove 13.

Further, the guide rail through hole 11 is a T-shaped hole, and the size of the T-shaped hole is larger than the cross section of the guide rail.

The using method of the utility model is as follows:

when the device is used, firstly, the first double-head screw 21 is rotated by an inner hexagonal wrench, the two drilling modules 22 are driven to move between the hole distance adjusting sliding groove plates 23, the two drilling modules 22 are enabled to be close to or far away from each other, the two drilling modules 22 are adjusted to move to the required hole distance position, then the hexagonal fixing nuts 24 outside the inner hexagonal holes 25 are locked, the first double-head screw 21 is fixed on the guide rail supporting box body 1, and the hole distance is enabled to be fixed; then, a wrench is used for screwing the table column 37 on the height adjusting screw rod 36, and the distance between the upper clamping block 39 and the drill module 22 is adjusted to be matched with the thickness of the bottom plate of the guide rail to be processed;

the guide rail penetrates through a T-shaped hole of the guide rail supporting box body 1, the handle 4 is rotated to enable the two side positioning clamping blocks 32 to clamp the side surface of the guide rail, meanwhile, the cam 33 pushes the lifting rod 38 to lift, the upper clamping block 39 is driven to move upwards, and the guide rail bottom plate is tightly pressed below the drilling module 22, so that the guide rail guide surface and the bottom plate are synchronously clamped. And then processing can be carried out.

The utility model sets the first double-threaded screw 21 whose pitch is adjusted by positive and negative two-way, the drill module 22 connected on the first double-threaded screw 21 can move in opposite directions or in opposite directions by adjusting the first double-threaded screw 21, the purpose of adjusting the pitch is achieved, because the lead of the positive and negative threads is consistent, the symmetrical centers of the two holes are always kept unchanged;

the utility model is provided with the second stud screw 31 which is used for clamping and can be adjusted in a positive and negative two-way, the side positioning clamping blocks 32 connected with the second stud screw 31 are enabled to move towards or away from each other at the same time by adjusting the second stud screw 31, and the two guide surfaces of the elevator guide rail are clamped;

the utility model is provided with the upper clamping block 39, the distance between the upper clamping block 39 and the drill module 22 is reduced by adjusting the height of the upper clamping block 39, the effect of clamping the guide rail bottom plate is achieved, meanwhile, the length change can be realized by rotating the height adjusting screw rod 36, and the clamping of the guide rails with different thickness and different types is realized.

According to the utility model, a pair of cam 33 mechanisms are fixedly arranged at two ends of the second stud bolt 31, the cam 33 mechanisms are connected with the height adjusting bolt 36 and the upper clamping block 39, so that the lifting of the upper clamping block 39 can be synchronously realized while the second stud bolt 31 is rotated, the handle 4 is connected on the second stud bolt 31, and the centering clamping of the guide rail guide surface and the clamping of the guide rail bottom plate can be synchronously realized by rotating the handle 4.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The drill jig with adjustable horizontal spacing is characterized in that: the device comprises a guide rail supporting box body (1) and a pitch adjusting mechanism (2), wherein the pitch adjusting mechanism (2) is arranged at the top of the guide rail supporting box body (1);

the pitch adjusting mechanism (2) comprises a first double-head screw (21), two drilling modules (22) and two pitch adjusting sliding groove plates (23), threads at the left end and the right end of the first double-head screw (21) are opposite in turning direction and the same in lead, the two drilling modules (22) are in threaded connection with the first double-head screw (21) respectively, each drilling module (22) is matched with the threads at the same side of the first double-head screw (21), tenons (26) are arranged on two sides of each drilling module (22), a channel matched with the tenons (26) is arranged on the pitch adjusting sliding groove plate (23), the two drilling modules (22) are arranged between the two pitch adjusting sliding groove plates (23), the two drilling modules (22) are in sliding connection with the channels of the two pitch adjusting sliding groove plates (23) respectively, a stop block (28) for limiting the drilling modules (22) to be separated from the two ends of the first double-head screw (21), the two stop blocks (28) are positioned between the two pitch adjusting sliding groove plates (23), the right end of the first double-thread screw (21) penetrates through the right stop block (28), a hexagonal fixing nut (24) positioned on the outer side of the right stop block (28) is arranged at the right end of the first double-thread screw (21), and a hexagon socket hole (25) is arranged at the right end of the first double-thread screw (21); each drill module (22) is provided with a drill bushing (27) for drilling a hole;

and the front side wall and the back side wall of the guide rail supporting box body (1) are correspondingly provided with guide rail through holes (11).

2. The laterally adjustable drill jig of claim 1, wherein: still include guide rail and divide well location clamping mechanism (3), guide rail is divided well location clamping mechanism (3) and is set up in the inside of guide rail supporting box (1), location clamping mechanism (3) includes second double-end screw (31) and two side location clamp piece (32) in the guide rail, second double-end screw (31) and first double-end screw (21) parallel arrangement, the screw thread of both ends is opposite and the helical pitch is the same about second double-end screw (31), two side location clamp piece (32) respectively with second double-end screw (31) threaded connection, every the internal thread of side location clamp piece (32) and the screw thread phase-match of second double-end screw (31) homonymy, the both ends of second double-end screw (31) are articulated with the bottom of the left and right sides lateral wall of guide rail supporting box (1) respectively, just the left side of second double-end screw (31) passes guide rail supporting box (1) and stretches out, and a handle (4) positioned outside the guide rail supporting box body (1) is arranged on the left side of the second stud bolt (31).

3. The laterally adjustable drill jig of claim 2, wherein: the lateral wall all is provided with top clamping hole (12) about guide rail supporting box (1), second double-end screw (31) both ends all are provided with cam (33) that are located guide rail supporting box (1) inside, rotation and rotation of second double-end screw (31) are followed in cam (33), the top of cam (33) is provided with plays lifter (38) that passes top clamping hole (12), the top of playing lifter (38) is provided with fixed guide's last clamp splice (39).

4. The laterally adjustable drill jig of claim 3, wherein: cam (33) inner wall is provided with keyway (34), the both ends of second stud (31) are provided with the parallel key with keyway (34) complex, in the parallel key embedding keyway (34), make cam (33) follow the rotation of second stud (31) and rotate.

5. The laterally adjustable drill jig of claim 4, wherein: the utility model discloses a take-up lifting rod, including rising pole (38), rising pole (38) is provided with the internal thread hole that open side down, the bottom of rising pole (38) is provided with height adjusting screw (36) with the internal thread hole adaptation, height adjusting screw (36) and internal thread hole threaded connection, height adjusting screw (36)'s bottom is provided with driven ejector pad (35), driven ejector pad (35) rotationally is connected with height adjusting screw (36), cam (33) of driven ejector pad (35) and homonymy contact.

6. The laterally adjustable drill jig of claim 5, wherein: the height adjusting screw rod (36) is provided with a regular polygonal table post (37) which is convenient to screw.

7. The drill jig with the adjustable transverse spacing according to any one of claims 4 to 6, wherein: the upper clamping block (39) is in a shape of two claws.

8. The laterally adjustable drill jig of claim 2, wherein: the bottom of the side positioning clamping block (32) is provided with a sliding protrusion, the bottom of the guide rail supporting box body (1) is provided with a sliding groove (13) matched with the sliding protrusion, and the sliding protrusion is embedded into the sliding groove (13) and used for sliding the side positioning clamping block (32) in the sliding groove (13).

9. The laterally adjustable drill jig of claim 1, wherein: the guide rail through hole (11) is a T-shaped hole, and the size of the T-shaped hole is larger than the section of the guide rail.