Hole drilling machine capable of automatically measuring distance

The worm gear transmission and spring extrusion shaft design solves the problem of inaccurate spacing caused by manual movement of the fabric in the drilling machine, realizes automatic adjustment of the fabric spacing and clamping, and improves the automation accuracy of the drilling machine.

CN223354405UActive Publication Date: 2025-09-19JIMUSAR COUNTY JIAXUAN TRADING CO LTD
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Patent Information

Application Number
CN202422541878.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-19
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing drilling machines require manual movement of the fabric, resulting in inaccurate drilling spacing.

Method used

It adopts a worm gear transmission system and a spring extrusion shaft design. The motor drives the worm to drive the worm wheel to rotate, so that the connecting plate and the limit rod rotate synchronously, driving the interference shaft to rotate intermittently. In conjunction with the card slot and the limit slot, the fabric spacing is automatically adjusted, and the elastic force of the spring is used to clamp fabrics of different thicknesses.

Benefits of technology

It realizes the automatic intermittent movement and fixation of the fabric, ensures the precise drilling spacing, adapts to the clamping of fabrics of different thicknesses, and improves the automation accuracy of the drilling machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a drilling machine capable of automatically measuring distance, which relates to the technical field of drilling machines and is characterized in that two contact frames are fixedly arranged on the left side and the right side of a drilling machine body respectively; the two abutting shafts are connected to the inner wall of the abutting frame in a screwed mode through bearings. The two rotating plates are rotationally connected to the front wall of the abutting frame through bearings, the rotating plates are connected with the end of the abutting shaft, clamping grooves are formed in the rotating plates at equal intervals, and limiting grooves are formed among the multiple clamping grooves; the two connecting plates are rotationally connected to the abutting frame through bearings respectively, limiting rods are symmetrically arranged on the connecting plates, and the connecting plates and the limiting rods are movably clamped in the clamping grooves and the limiting grooves respectively; through the cooperation effect of a worm gear and a worm, connecting plates on the two sides and a limiting rod synchronously rotate in the same direction, through the cooperation effect of a clamping groove and a limiting groove, an abutting shaft is driven to discontinuously rotate, and then cloth is driven to automatically discontinuously move according to the punching distance.
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Description

Technical Field

[0001] The utility model relates to the technical field of drilling machines, in particular to a drilling machine capable of automatically measuring distance. Background Art

[0002] Existing drilling machines usually drill holes by manually moving the fabric, resulting in inaccurate hole spacing. Therefore, there is an urgent need for a drilling machine that can automatically measure distance to solve the above problem. Utility Model Content

[0003] The purpose of the present invention is to provide a drilling machine capable of automatic distance measurement in view of the defects and shortcomings of the prior art, and the technical features thereof can solve the above problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: it comprises;

[0005] There are two friction frames, which are fixed on the left and right sides of the drilling machine body respectively;

[0006] There are two conflicting shafts, which are screwed onto the inner wall of the conflicting frame using bearings;

[0007] There are two rotating plates, each of which is screwed onto the front wall of the interference frame using a bearing, and the rotating plates are connected to the end of the interference shaft. Slots are provided on the rotating plates at equal intervals, and limiting slots are provided between the slots.

[0008] There are two connecting plates, each of which is screwed onto the abutment frame using a bearing, and limit rods are symmetrically provided on the connecting plates. The connecting plates and the limit rods are movably clamped in the clamping slot and the limit slot respectively;

[0009] There are two worm wheels, each of which is fixed on the front side of the connecting plate. The worm is screwed to the two contact frames using bearings, and the worm wheel and the worm are meshed. The motor is fixed to the contact frame on the left, and the output end of the motor is connected to the worm, and the motor is connected to an external power supply.

[0010] By adopting the above design scheme, the motor drives the worm to rotate, and the worm drives the worm wheel to rotate, so that the connecting plates on both sides rotate synchronously, so that the connecting plates and the limit rods are respectively movably inserted into the limit grooves in the card slots, so that the resistance shaft rotates intermittently, and the resistance shaft drives the cloth to move intermittently.

[0011] Furthermore, grooves are respectively provided on the inner walls of the bottom ends of the two conflict frames, and a slide groove is provided through the inner walls of the groove. The slider is slidably arranged in the slide groove, and the extrusion shaft is screwed between the front and rear sliders using a bearing. The extrusion shaft and the conflict shaft are arranged to conflict with each other. The spring is provided in the slide groove, and the two ends of the spring are respectively connected to the slider and the inner wall of the slide groove. Through the elastic force of the spring, the extrusion shaft can clamp the cloth between the extrusion shaft and the conflict shaft, so as to drive the cloth of different thicknesses to move intermittently.

[0012] Furthermore, the two conflicting shafts are respectively sleeved with conflicting pads to increase the stress between the conflicting shafts and the fabric.

[0013] Furthermore, a connecting plate is provided between the two abutment frames and the drilling machine body to facilitate the translation of the fabric onto the abutment frames.

[0014] Furthermore, electric push rods are respectively provided on the side walls of the two abutment frames, and a pressure rod is provided at the output end of the electric push rod. The electric push rod is connected to an external power supply to prevent the fabric from shifting during drilling.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The worm wheel and worm make the connecting plates and the limit rods on both sides rotate synchronously in the same direction. The slot and the limit groove work together to drive the intermittent rotation of the interference shaft, and then drive the fabric to move automatically and intermittently according to the spacing of the holes.

[0017] 2. Set up an extrusion shaft and use the elastic force of the spring to clamp the fabric between the extrusion shaft and the resistance shaft, making it easier to clamp fabrics of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 It is a structural schematic diagram of the interference frame and the rotating plate in the utility model.

[0020] Figure 3 It is a structural schematic diagram of the interference shaft and the extrusion shaft in the utility model.

[0021] Figure 4 It is a structural schematic diagram of the interference frame and the connecting plate in the utility model.

[0022] Description of reference numerals:

[0023] Interference frame 1, drilling machine body 2, interference shaft 3, rotating plate 4, card slot 5, limit slot 6, connecting plate 7, limit rod 8, worm gear 9, worm 10, motor 11, groove 12, slide 13, slider 14, extrusion shaft 15, spring 16, interference pad 17, connecting plate 18, electric push rod 19, pressure rod 20. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0025] like Figures 1-4 As shown, this specific embodiment adopts the following technical solution: it includes;

[0026] There are two conflicting frames 1, and the two conflicting frames 1 are fixedly arranged on the left and right sides of the drilling machine body 2 respectively. The conflicting frames 1 play a positioning role. A connecting plate 18 is provided between the two conflicting frames 1 and the drilling machine body 2 to facilitate the translation of the cloth onto the conflicting frames 1. Electric push rods 19 are respectively provided on the side walls of the two conflicting frames 1. A pressure rod 20 is provided at the output end of the electric push rod 19. The electric push rod 19 is connected to an external power supply to prevent the cloth from shifting during drilling;

[0027] There are two friction shafts 3, which are screwed to the inner wall of the friction frame 1 using bearings. The cloth is driven through the friction frame 1 by the friction shafts 3. The two friction shafts 3 are respectively provided with friction pads 17 to increase the stress between the friction shafts 3 and the cloth.

[0028] There are two rotating plates 4, each of which is screwed onto the front wall of the interference frame 1 using bearings. The rotating plates 4 are connected to the ends of the interference shafts 3. Slots 5 are provided on the rotating plates 4 at equal intervals, and limiting slots 6 are provided between the slots 5. The rotating plates 4 are used to control the rotation of the interference shafts 3.

[0029] Connecting plate 7, there are two connecting plates 7, the two connecting plates 7 are respectively screwed on the abutment frame 1 by means of bearings, and limiting rods 8 are symmetrically provided on the connecting plates 7, the connecting plates 7 and the limiting rods 8 are respectively movably clamped in the clamping slots 5 and the limiting slots 6, and the limiting rods 8 are driven to rotate synchronously by the connecting rods;

[0030] There are two worm wheels 9, and the two worm wheels 9 are fixedly arranged on the front side of the connecting plate 7. The worm 10 is screwed on the two contact frames 1 using bearings, and the worm wheel 9 is meshed with the worm 10. The motor 11 is fixed on the left contact frame 1, and the output end of the motor 11 is connected to the worm 10. The motor 11 is connected to an external power supply, and the worm 10 is driven to rotate by the motor 11, thereby driving the worm wheels 9 on both sides to rotate synchronously;

[0031] Grooves 12 are respectively provided on the inner walls of the bottom ends of the two conflict frames 1, and a slide groove 13 is provided through the inner wall of the groove 12. The slider 14 is slidably set in the slide groove 13, and the extrusion shaft 15 is screwed between the front and rear sliders 14 using bearings. The extrusion shaft 15 and the conflict shaft 3 are set in conflict with each other. The spring 16 is set in the slide groove 13, and the two ends of the spring 16 are respectively connected to the slider 14 and the inner wall of the slide groove 13. Through the elastic force of the spring 16, the extrusion shaft 15 is convenient for clamping the cloth between the extrusion shaft 15 and the conflict shaft 3, so as to drive the cloth of different thicknesses to move intermittently.

[0032] When using the present invention, the operator first places the cloth between the extrusion shaft 15 and the conflict shaft 3, and uses the elastic force of the spring 16 to make the cloth conflict with the conflict shaft 3. When the cloth starts to be drilled, the motor 11 is started, and the motor 11 drives the worm 10 to rotate, and the worm 10 drives the worm wheels 9 on both sides to rotate synchronously in the same direction, and the worm wheels 9 drive the connecting plate 7 to rotate, and the connecting plate 7 drives the limiting rod 8 to rotate, so that the connecting plate 7 and the limiting rod 8 are movably clamped in the clamping slot 5 and the limiting slot 6 in turn, thereby driving the rotating plate 4 to rotate intermittently, and the rotating plate 4 drives the conflict shaft 3 to rotate intermittently, and the conflict shaft 3 drives the cloth to move intermittently. When the cloth stops moving, the drilling machine body 2 drills holes on the cloth, and at the same time the electric push rod 19 is started, and the electric push rod 19 drives the pressure rod 20 to move, so that the pressure rod 20 conflicts with the cloth, thereby fixing the position of the cloth, which is convenient for cloth drilling.

[0033] Compared with the prior art, the beneficial effects of the present invention are:

[0034] 1. The worm wheel 9 and the worm 10 cooperate to make the connecting plates 7 and the limiting rods 8 on both sides rotate synchronously in the same direction. The slots 5 and the limiting slots 6 cooperate to drive the intermittent rotation of the interference shaft 3, thereby driving the cloth to automatically move intermittently according to the spacing of the holes.

[0035] 2. An extrusion shaft 15 is provided, and the elastic force of the spring 16 is used to clamp the cloth between the extrusion shaft 15 and the contact shaft 3, so as to facilitate clamping cloth of different thicknesses.

[0036] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. A drilling machine capable of automatic distance measurement, characterized in that: It contains; There are two conflicting frames (1), and the two conflicting frames (1) are fixedly arranged on the left and right sides of the drilling machine body (2); There are two conflicting shafts (3), and the two conflicting shafts (3) are screwed onto the inner wall of the conflicting frame (1) by means of bearings; There are two rotating plates (4), the two rotating plates (4) are respectively screwed on the front wall of the conflict frame (1) by means of bearings, and the rotating plates (4) are connected to the end of the conflict shaft (3), and slots (5) are provided on the rotating plates (4) at equal intervals, and limiting slots (6) are provided between the plurality of slots (5); Connecting plates (7), there are two connecting plates (7), the two connecting plates (7) are respectively screwed on the abutment frame (1) by means of bearings, and limiting rods (8) are symmetrically provided on the connecting plates (7), and the connecting plates (7) and the limiting rods (8) are respectively movably clamped in the clamping groove (5) and the limiting groove (6); The invention relates to a worm wheel (9), wherein the worm wheel (9) is two and fixedly arranged on the front side of the connecting plate (7). The worm (10) is screwed on the two contact frames (1) by means of bearings, and the worm wheel (9) and the worm (10) are meshed and arranged. The motor (11) is fixedly arranged on the left contact frame (1), and the output end of the motor (11) is connected to the worm (10). The motor (11) is connected to an external power supply.

2. The automatic distance measuring drilling machine according to claim 1, characterized in that: A groove (12) is respectively provided on the inner wall of the bottom end of the two contact frames (1), a slide groove (13) is provided through the inner wall of the groove (12), a slider (14) is slidably arranged in the slide groove (13), an extrusion shaft (15) is screwed between the front and rear sliders (14) by means of a bearing, the extrusion shaft (15) and the contact shaft (3) are arranged in a contact manner, a spring (16) is provided in the slide groove (13), and two ends of the spring (16) are respectively connected to the slider (14) and the inner wall of the slide groove (13).

3. The automatic distance measuring drilling machine according to claim 1, characterized in that: The two conflicting shafts (3) are respectively sleeved with conflicting pads (17).

4. The automatic distance measuring drilling machine according to claim 1, characterized in that: A connecting plate (18) is provided between the two abutment frames (1) and the drilling machine body (2).

5. The automatic distance measuring drilling machine according to claim 1, characterized in that: Electric push rods (19) are respectively provided on the side walls of the two abutting frames (1), a pressure rod (20) is provided at the output end of the electric push rod (19), and the electric push rod (19) is connected to an external power supply.