CN215434062U

CN215434062U - Single-shaft drilling machine for sofa processing

Info

Publication number: CN215434062U
Application number: CN202121926817.3U
Authority: CN
Inventors: 兰涛
Original assignee: Qingdao Meirijiamu Furniture Co ltd
Current assignee: Qingdao Meirijiamu Furniture Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-07
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a single-shaft drilling machine for sofa processing, which comprises a fixed frame, wherein the bottom of the fixed frame is in threaded connection with a first screw, the end part of the first screw is fixedly connected with a clamping block, the top of the fixed frame is fixedly connected with a scale fixing cylinder, the bottom of the inner wall of the scale fixing cylinder is in bearing connection with a second screw, the upper end of the second screw penetrates through the scale fixing cylinder, the outer wall of the second screw is in threaded connection with a sleeve, and one side of the outer wall of the sleeve is fixedly connected with an indicating rod. This single-axis drilling machine is used in sofa processing through mutually supporting of parts such as mount, first screw rod, clamp splice, the solid fixed cylinder of scale, second screw rod, scale horizontal pole and moving mechanism for when the device is convenient for transport and removes, can fix with the workstation fast, and need not additionally come supplementary material to the sofa with the help of measuring tool and process, and can carry out the accurate adjustment to the degree of depth and the distance that need punch as required, strengthened the practicality of device.

Description

Single-shaft drilling machine for sofa processing

Technical Field

The utility model relates to the technical field of sofa processing equipment, in particular to a single-shaft drilling machine for sofa processing.

Background

The sofa is a multi-seat chair with soft cushions, a backrest chair with springs or thick foamed plastic and the like is arranged, handrails are arranged on two sides of the backrest chair, the sofa is one type of soft furniture, and a single-shaft drilling machine is required to drill holes in wood of the sofa in the production and processing process of the sofa.

However, the existing single-spindle drilling machine is often heavy and inconvenient to transport and move, so that the service environment of the device is limited, the single-spindle drilling machine is used, the drill bit is required to be frequently replaced along with the loss of the drill bit, but the fixing and dismounting modes of the existing drill bit are complicated, and the existing single-spindle drilling machine needs to use a measuring tool to perform auxiliary processing during production and processing, so that the working procedures are increased, the operation is troublesome, and in addition, the depth and the distance of drilling cannot be accurately adjusted and controlled.

At present, to above-mentioned problem, carry out the innovative design on original single-spindle drilling machine's basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a single-shaft drilling machine for sofa processing, which is convenient to transport and move, so that the device is not easily influenced by the use environment, a drill bit can be quickly fixed and detached, time and labor are saved, and the production efficiency is improved.

The utility model is realized by the following technical scheme:

a single-shaft drilling machine for sofa processing comprises a fixed frame, wherein the bottom of the fixed frame is in threaded connection with a first screw rod, the end part of the first screw rod is fixedly connected with a clamping block, the top of the fixed frame is fixedly connected with a scale fixing cylinder, the bottom bearing of the inner wall of the scale fixing cylinder is connected with a second screw rod, the upper end of the second screw rod penetrates through the scale fixing cylinder, the outer wall of the second screw rod is in threaded connection with a sleeve, one side of the outer wall of the sleeve is fixedly connected with an indicating rod, the other side of the outer wall of the sleeve is fixedly connected with a scale cross rod, the outer wall of the scale cross rod is provided with a movable mechanism, the end part of the movable mechanism is fixedly connected with a movable ring, the movable ring is nested on the outer wall of the scale cross rod, the outer wall of the movable ring is fixedly connected with a drilling mechanism, the output end of the drilling mechanism is provided with a mounting groove, and the two sides of the inner wall of the mounting groove are provided with clamping grooves, the inner wall connection of draw-in groove has reset spring, reset spring's tip fixedly connected with fixture block, the outer wall of fixture block is provided with decides the groove, the inslot portion of deciding on the fixture block is provided with spring telescopic link, spring telescopic link one end on the fixture block runs through decides the inside of groove block in the draw-in groove, the spring telescopic link other end on the fixture block is connected with the stay cord, the one end of fixture block runs through the inside that the draw-in groove is located the mounting groove, the other end of fixture block is connected with another stay cord, the tip of stay cord all runs through drilling mechanism and is connected with the pull ring, the outer wall threaded connection of scale horizontal pole has the nut, the outer wall of nut and the outer wall of activity circle laminate each other.

Further setting the following steps: the fixed section of thick bamboo of scale sets up to cavity tubular structure, and the shifting chute has all been seted up to the outer wall both sides of the fixed section of thick bamboo of scale to the outer wall of the fixed section of thick bamboo of scale is provided with scale numerical value.

Further setting the following steps: the side of the scale cross rod is regarded as a round structure, the outer wall of the scale cross rod is in threaded connection with the nut, and the outer wall of the scale cross rod is provided with another scale numerical value.

Further setting the following steps: the movable mechanism comprises a sliding groove, an expansion spring and a sliding block, the sliding groove is formed in two sides of the outer wall of the scale cross rod, the expansion spring is connected to the inner wall of the sliding groove, the sliding block is fixedly connected to the end portion of the expansion spring, and the end portion of the sliding block penetrates through the sliding groove and is connected with a movable ring.

Further setting the following steps: the sliding grooves are symmetrically distributed about the center line of the scale cross rod, and the sliding grooves and the sliding blocks form sliding connection.

Further setting the following steps: the fixture block is provided with two, and the fixture block is around the central line symmetric distribution of mounting groove to the fixture block is kept away from the one end outer wall downside of draw-in groove and is set up to arc structure.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) the fixing frame, the first screw rod, the clamping block, the scale fixing cylinder, the second screw rod, the sleeve, the indicating rod, the scale transverse rod, the movable mechanism and other parts are matched with each other, so that the device can be quickly fixed with a workbench while being convenient to transport and move, the material of the sofa does not need to be additionally processed by means of a measuring tool, the depth and the distance of the holes to be punched can be accurately adjusted according to the needs, and the practicability of the device is enhanced;

(2) through the mutual cooperation of parts such as mounting groove, draw-in groove, reset spring, fixture block and stay cord for the device can be quick install and dismantle the drill bit, thereby the operator of being convenient for has strengthened the practicality of device to the change of drill bit.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a side sectional view of the scale bar of the present invention.

Reference numerals: 1. a fixed mount; 2. a first screw; 3. a clamping block; 4. a scale fixing cylinder; 5. a second screw; 6. a sleeve; 7. an indication lever; 8. a cross bar is graduated; 9. a movable mechanism; 901. a chute; 902. a tension spring; 903. a slider; 10. a movable ring; 11. a drilling mechanism; 12. mounting grooves; 13. a card slot; 14. a return spring; 15. a clamping block; 16. pulling a rope; 17. and a nut.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the single-spindle drilling machine for sofa processing disclosed by the utility model comprises a fixed frame 1, a first screw rod 2, a clamping block 3, a scale fixing cylinder 4, a second screw rod 5, a sleeve 6, an indicating rod 7, a scale cross rod 8, a movable mechanism 9, a chute 901, a telescopic spring 902, a slide block 903, a movable ring 10, a drilling mechanism 11, a mounting groove 12, a clamping groove 13, a reset spring 14, a clamping block 15, a pull rope 16 and a nut 17, wherein the bottom of the fixed frame 1 is in threaded connection with the first screw rod 2, the end part of the first screw rod 2 is fixedly connected with the clamping block 3, the top of the fixed frame 1 is fixedly connected with the scale fixing cylinder 4, the bottom bearing of the inner wall of the scale fixing cylinder 4 is connected with the second screw rod 5, the upper end of the second screw rod 5 penetrates through the scale fixing cylinder 4, the outer wall of the second screw rod 5 is in threaded connection with the sleeve 6, one side of the outer wall of the sleeve 6 is fixedly connected with the indicating rod 7, the other side of the outer wall of the sleeve 6 is fixedly connected with a scale cross rod 8, the outer wall of the scale cross rod 8 is provided with a movable mechanism 9, the end part of the movable mechanism 9 is fixedly connected with a movable ring 10, the movable ring 10 is nested on the outer wall of the scale cross rod 8, the outer wall of the movable ring 10 is fixedly connected with a drilling mechanism 11, the output end of the drilling mechanism 11 is provided with a mounting groove 12, the two sides of the inner wall of the mounting groove 12 are provided with clamping grooves 13, the inner wall of the clamping groove 13 is connected with a reset spring 14, the end part of the reset spring 14 is fixedly connected with a clamping block 15, the outer wall of the clamping block 15 is provided with a fixed groove, a spring telescopic rod is arranged inside the fixed groove on the clamping block 15, one end of the spring telescopic rod on the clamping block 15 penetrates through the fixed groove and is clamped inside the clamping groove 13, the other end of the spring telescopic rod on the clamping block 15 is connected with a pull rope 16, one end of the clamping block 15 penetrates through the clamping groove 13 and is positioned inside the mounting groove 12, and the other end of the clamping block 15 is connected with another pull rope 16, the end of the pull rope 16 penetrates through the drilling mechanism 11 and is connected with a pull ring, the outer wall of the scale cross rod 8 is in threaded connection with a nut 17, and the outer wall of the nut 17 and the outer wall of the movable ring 10 are mutually attached.

The scale fixing cylinder 4 is of a hollow cylindrical structure, the two sides of the outer wall of the scale fixing cylinder 4 are provided with moving grooves, and the outer wall of the scale fixing cylinder 4 is provided with scale numerical values, so that the scale fixing cylinder 4 can accurately indicate the depth of the drill bit for drilling the wood of the sofa.

Scale horizontal pole 8 looks sideways at and is circular structure, and the outer wall of scale horizontal pole 8 and nut 17 constitute threaded connection to the outer wall of scale horizontal pole 8 is provided with another scale numerical value, makes the cooperation of scale horizontal pole 8, can carry out the accurate adjustment to the interval between the drilling.

The moving mechanism 9 comprises a sliding groove 901, an extension spring 902 and a sliding block 903, the sliding groove 901 is formed in two sides of the outer wall of the scale cross rod 8, the inner wall of the sliding groove 901 is connected with the extension spring 902, the sliding block 903 is fixedly connected to the end portion of the extension spring 902, and the end portion of the sliding block 903 penetrates through the sliding groove 901 to be connected with a moving ring 10, so that the moving mechanism 9 is matched with the moving ring 10 to move on the scale cross rod 8 and limit the moving ring 10.

The sliding grooves 901 are symmetrically distributed about the center line of the scale cross rod 8, and the sliding grooves 901 and the sliding blocks 903 form sliding connection, so that the sliding grooves 901 are symmetrically arranged, and the movable ring 10 can be stably limited through the sliding blocks 903.

Fixture block 15 is provided with two, and fixture block 15 is about the central line symmetric distribution of mounting groove 12 to the one end outer wall downside that fixture block 15 kept away from draw-in groove 13 sets up to the arc structure, makes fixture block 15 can install fast and dismantle the drill bit, and easy operation for change drill bit speed, indirectly promoted production efficiency.

The working principle and the beneficial effects of the utility model are as follows: according to the figures 1-4, the bottom of the fixed mount 1 is clamped at the edge of the workbench, the first screw 2 is rotated to drive the clamping block 3 to move upwards, the fixed mount 1 is matched and fixed on the workbench, sofa wood to be processed is placed below the scale cross bar 8, holes are formed in the wood according to the required distance, the nut 17 is rotated rightwards, the expansion spring 902 is separated from compression, the slide block 903 is slowly pushed to move rightwards in the sliding groove 901, the slide block 903 drives the movable ring 10 and the drilling mechanism 11 to move simultaneously, the drilling mechanism 11 is accurately moved to the required distance according to the scale numerical value on the scale cross bar 8, then the second screw 5 is rotated clockwise, the sleeve 6 drives the indicating rods 7 and the scale cross bar 8 at the left side and the right side to move downwards in the moving grooves at the two sides of the scale fixed cylinder 4 through the threaded connection of the second screw 5 and the sleeve 6, meanwhile, the sleeve 6 is limited to avoid rotating along with the second screw 5;

along with the downward movement of the scale cross rod 8, when the lower end of a drill bit on the drilling mechanism 11 touches wood to be drilled, the second screw rod 5 stops rotating, the numerical value indicated by the indicating rod 7 on the left side of the scale fixing cylinder 4 is observed, then the drilling mechanism 11 is started, sofa wood to be processed is drilled in a rotating mode through the drill bit, the second screw rod 5 continues to rotate downwards and clockwise according to the required drilling depth, the scale cross rod 8 pushes the drill bit on the drilling mechanism 11 to drill downwards on the wood, meanwhile, the downward moving distance of the indicating rod 7 through the sleeve 6 is observed, when the end portion of the indicating rod 7 moves downwards to the required drilling depth, the second screw rod 5 stops rotating, the drilling mechanism 11 is closed, then the second screw rod 5 rotates anticlockwise and upwards, the indicating rod 7 and the scale cross rod 8 are driven to move upwards through the sleeve 6 to reset, and the drilling mechanism 11 is separated from the joint with the wood hole, thereby achieving the purpose of drilling the wood of the sofa;

along with the use of the drill bit, when the drill bit needs to be replaced, an operator pulls the outer wall of the drill bit through a tool or a hand, then pulls the pull ring at the end part of the pull rope 16, pulls the fixture block 15 to move into the clamping groove 13 through the pull rope 16, the reset spring 14 is stressed and compressed, simultaneously, the pull rope 16 pulls the end part of the spring telescopic rod to be disengaged from the clamping groove shown in figure 3, the inner wall of the clamping groove 13 is disengaged and moves into the fixed groove on the outer wall of the fixture block 15, the spring telescopic rod is stressed and compressed, so that the notch on the drill bit is disengaged from the clamping groove and the end part of the fixture block 15 is clamped, the drill bit is disengaged from the drilling mechanism 11, the drill bit is pulled downwards, the pull rope 16 is loosened, the reset spring 14 is disengaged from the compression, the fixture block 15 is pushed to be reset and is positioned in the mounting groove 12 again, when the drill bit needs to be replaced, the plane mounting end of the drill bit is aligned to the mounting groove 12, the drill bit is pushed upwards, so that the plane end part of the drill bit is contacted with the arc surface of the outer wall below the end part of the fixture block 15, continue upwards to promote the drill bit, make the plane end of drill bit on the arcwall face of power effect at fixture block 15, extrusion fixture block 15 removes in to draw-in groove 13, reset spring 14 atress compression once more, and through reset spring 14's thrust reversal, make the outer wall of drill bit is hugged closely to the tip of fixture block 15, continue to shift up along with the drill bit, when notch on the drill bit aligns with fixture block 15, reset spring 14 breaks away from the compression, it is fixed to promote the notch block on fixture block 15 and the drill bit, thereby reach the purpose of quick installation change drill bit, this is exactly this single-axis drilling machine's for sofa processing theory of operation.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a single-spindle drilling machine is used in sofa processing which characterized in that: the scale fixing device comprises a fixing frame (1), wherein the bottom of the fixing frame (1) is in threaded connection with a first screw rod (2), the end part of the first screw rod (2) is fixedly connected with a clamping block (3), the top of the fixing frame (1) is fixedly connected with a scale fixing cylinder (4), the bottom of the inner wall of the scale fixing cylinder (4) is in bearing connection with a second screw rod (5), the upper end of the second screw rod (5) penetrates through the scale fixing cylinder (4), the outer wall of the second screw rod (5) is in threaded connection with a sleeve (6), one side of the outer wall of the sleeve (6) is fixedly connected with an indicating rod (7), the other side of the outer wall of the sleeve (6) is fixedly connected with a scale cross rod (8), the outer wall of the scale cross rod (8) is provided with a movable mechanism (9), the end part of the movable mechanism (9) is fixedly connected with a movable ring (10), and the movable ring (10) is nested on the outer wall of the scale cross rod (8), the outer wall of the movable ring (10) is fixedly connected with a drilling mechanism (11), the output end of the drilling mechanism (11) is provided with a mounting groove (12), two sides of the inner wall of the mounting groove (12) are provided with clamping grooves (13), the inner wall of each clamping groove (13) is connected with a return spring (14), the end part of each return spring (14) is fixedly connected with a clamping block (15), the outer wall of each clamping block (15) is provided with a fixed groove, a spring telescopic rod is arranged inside the fixed groove on each clamping block (15), one end of the spring telescopic rod on each clamping block (15) penetrates through the fixed groove and is clamped inside the clamping groove (13), the other end of the spring telescopic rod on each clamping block (15) is connected with a pull rope (16), one end of each clamping block (15) penetrates through the clamping groove (13) and is located inside the mounting groove (12), and the other end of each clamping block (15) is connected with another pull rope (16), the end of the pull rope (16) penetrates through the drilling mechanism (11) and is connected with a pull ring, the outer wall of the scale cross rod (8) is in threaded connection with a nut (17), and the outer wall of the nut (17) and the outer wall of the movable ring (10) are mutually attached.

2. The single-spindle drilling machine for sofa processing according to claim 1, wherein: the scale fixing cylinder (4) is of a hollow cylindrical structure, moving grooves are formed in the two sides of the outer wall of the scale fixing cylinder (4), and scale numerical values are arranged on the outer wall of the scale fixing cylinder (4).

3. The single-spindle drilling machine for sofa processing according to claim 1, wherein: the scale horizontal pole (8) look sideways at for circular structure, and the outer wall and the nut (17) of scale horizontal pole (8) constitute threaded connection to the outer wall of scale horizontal pole (8) is provided with another scale numerical value.

4. The single-spindle drilling machine for sofa processing according to claim 1, wherein: the movable mechanism (9) comprises a sliding groove (901), an extension spring (902) and a sliding block (903), the sliding groove (901) is formed in two sides of the outer wall of the scale cross rod (8), the extension spring (902) is connected to the inner wall of the sliding groove (901), the sliding block (903) is fixedly connected to the end portion of the extension spring (902), and the end portion of the sliding block (903) penetrates through the sliding groove (901) and is connected with a movable ring (10).

5. The single-spindle drilling machine for sofa processing according to claim 4, wherein: the sliding grooves (901) are symmetrically distributed about the center line of the scale cross rod (8), and the sliding grooves (901) and the sliding blocks (903) form sliding connection.

6. The single-spindle drilling machine for sofa processing according to claim 1, wherein: the number of the clamping blocks (15) is two, the clamping blocks (15) are symmetrically distributed about the center line of the mounting groove (12), and the lower side of the outer wall of one end, far away from the clamping groove (13), of each clamping block (15) is of an arc-shaped structure.