CN111923140A

CN111923140A - Watchband drilling equipment of adjustable interval

Info

Publication number: CN111923140A
Application number: CN202010765431.2A
Authority: CN
Inventors: 黄美凤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2020-11-13

Abstract

The invention discloses a watchband drilling device with adjustable spacing, which structurally comprises: the invention realizes the matching of the distance adjusting line drilling disc and the sliding strip plate by using the distance adjusting line drilling disc, the distance stretching amount of the watchband is formed by the left and right pull-loading disc seats of the sliding strip plate around the line distance rope belt to match with the wheel distance operation effect, and the accurate support operation of synchronous drilling displacement amount of linear velocity and angular velocity is realized through the ball wheel ring frame and the turning and pressing clamping plate seat, thereby driving the screw rod drilling cap to protect the fluffy surface drilling groove and the wire distance winding and pressing operation, lifting the integral watch band wrinkle-resistant surface to convolute, lifting and smoothing operation, and let interval row hole cooperation angle turning distance form the interior trimming limit effect of perforation back watchband hole pitch operation, let the maintenance of circling round of taking the precision certainly after the watchband drilling, promote watchband quality and smooth sense, conveniently promote the comfort of wearing the people and the watchband plane beautifully degree.

Description

Watchband drilling equipment of adjustable interval

Technical Field

The invention relates to a watchband drilling device with adjustable spacing, and belongs to the field of machinery.

Background

Pointer disc gear precision of wrist-watch is high, and the cooperation processing drilling pitch degree of consistency of watchband requires extremely tightly to but interval regulation's watchband processing operation drilling equipment size fineness forms a synchronous cun and advances the processing effect, promotes the part cooperation production operation of wrist-watch processing, and the public shortcoming of treating the optimization of prior art has:

the precision of watchband drilling is high, and deviation probability can cause whole watchband pitch-row to be inconsistent and extravagant watchband material easily, the line speed cooperation drilling gyration angular velocity of slip interval can produce the winding difference, thereby let the deviation interval promote to enlarge, cause the watchband to draw the residual of trace and drill hole border leather face to produce the fold, cause the watchband processing back, the cortex quality receives the extrusion variation, and cause the friction of diaphragmatic roughness for wearing the people and feel, cause watchband adaptation efficiency to reduce, processing quantization step subtracts.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a watchband drilling device with an adjustable interval, and the watchband drilling device is used for solving the problems that the precision of watchband drilling is extremely high, the deviation probability is high, the pitch of the whole watchband is inconsistent, watchband materials are wasted, the winding difference is generated when the linear speed of a sliding interval is matched with the rotation angular speed of the drilling hole, so that the deviation interval is increased and expanded, the residue of a watchband sliding trace and the leather surface of the edge of the drilling hole are folded, the leather quality is extruded and deteriorated after the watchband is processed, the friction sense of the diaphragm roughness is caused to a wearer, the adaptation efficiency of the watchband is reduced, and the processing quantization is suddenly reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme: a watchband drilling device with adjustable spacing structurally comprises: the adjustable-pitch line drilling rig comprises two adjustable-pitch line drilling rigs, a sliding strip plate, a column groove base plate, pull buckle clamping plates, a screw drilling cap, a gear transmission cover and a support arm block, wherein the adjustable-pitch line drilling rig is respectively nested at the left upper corner and the right upper corner of the sliding strip plate, the pull buckle clamping plates are inserted and embedded at the front side of the sliding strip plate and are positioned on the same horizontal plane, the screw drilling cap is mechanically connected with the gear transmission cover and is mutually vertical, the gear transmission cover is nested at the top of the support arm block and is positioned on the same vertical plane, the support arm block is inserted and embedded at the top of the rear side of the column groove base plate and is mutually vertical, the sliding strip plate is arranged on the top surface of the column groove base plate and is mutually parallel, the adjustable-pitch line drilling rig is provided with a triangular pulling plate, a ball wheel ring frame, a turning clamping plate seat, a line rope belt, a support brush frame block and a disc seat, the triangular pulling plate and the turning clamping plate seat are nested into, the ball wheel ring frame is mechanically connected with the turning and pressing clamping plate seat, the turning and pressing clamping plate seat and the line distance rope belt are in interference fit and are located on the same vertical surface, the line distance rope belt is inserted and embedded in the supporting brush frame block, the axes of the line distance rope belt are collinear, the supporting brush frame block is installed in the disc seat and is located on the same vertical surface, the triangular traction plate and the ball wheel ring frame are installed in the disc seat, the axes of the triangular traction plate and the ball wheel ring frame are collinear, and the disc seat is provided with two plates which are respectively embedded in the left upper corner and the right upper corner of the sliding strip plate.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement of the invention, the ball wheel ring frame consists of more than two ball blocks and a wheel cover ring frame, wherein the ball blocks are arranged together around the circle center of the wheel cover ring frame, and the ball blocks and the wheel cover ring frame are in clearance fit.

As a further improvement of the invention, the ball block consists of a ball groove, a lock pin rod block, a pair of supporting wing plates and a semicircular plate, the lock pin rod block and the pair of supporting wing plates are inserted and embedded together and are positioned on the same vertical plane, the semicircular plate is installed inside the ball groove, and the pair of supporting wing plates are inserted and embedded inside the ball groove.

As a further improvement of the invention, the turnover clamping plate seat consists of a turnover wheel ring, a half ball seat and a clamping plate, wherein the turnover wheel ring is arranged in the half ball seat and is positioned on the same vertical surface, and the turnover wheel ring and the clamping plate are in interference fit.

As a further improvement of the invention, the turning plate wheel ring comprises an arc backing plate, an inner plate wheel groove, a bent pipe truss and a thick frame fan plate, wherein the arc backing plate is nested on the top of the bent pipe truss, the bent pipe truss is inserted on the top of the thick frame fan plate and is positioned on the same vertical surface, and the thick frame fan plate is arranged inside the inner plate wheel groove.

As a further improvement of the invention, the clamp plate consists of a clamp plate groove, a double-cap rod and a pad wheel, wherein the clamp plate groove and the double-cap rod are buckled together, and the double-cap rod and the pad wheel are in interference fit.

As a further improvement of the invention, the brush supporting frame block consists of a fan brush short column block, a reinforcing rib frame rod and an outer ring frame, the fan brush short column block and the reinforcing rib frame rod are nested together and are positioned on the same vertical surface, and the fan brush short column block is mechanically connected with the outer ring frame.

As a further improvement of the invention, the fan brush short column block consists of a fan block groove, two ball sleeve supporting rods and two pad brush strips, wherein the pad brush strips are nested below the bottoms of the ball sleeve supporting rods, and the two ball sleeve supporting rods are respectively inserted and embedded in the fan block groove.

As a further improvement of the invention, the opposite-supporting wing plates are of polygonal wing plate structures with grooves at the tops, so that the effect of centering and rotating the material plane of the rotating hole of the watchband by using ball counterweights to clamp and form a socket type is facilitated.

As a further improvement of the invention, the bent pipe truss is a truss structure with left and right bent pipe inserted cross slats, so that the upper and lower plates of the pull buckle can conveniently turn over, press and roll in the ball groove, and the operation of angle distance adaptation around the rotation adjusting wrapping shaft is improved.

As a further improvement of the invention, the forceps holder plate groove is of a plate structure with a reinforcing rib bar at the left side, so that the left and right frame protection plates can be conveniently turned up and down to clamp and form the inner bag maintenance effect of bearing the leather surface during drilling operation.

As a further improvement of the invention, the fan block groove is a groove seat structure with left and right grooves for inserting the bending moment fan block, so that the left and right grooves are convenient to clamp ring rails to form a winding anti-sliding brush effect, and a skin surface of the wrapping and pressing surface belt forms a compactness bundling effect.

Advantageous effects

The invention relates to a watchband drilling device with adjustable spacing, which is characterized in that a worker inserts a watchband on a distance adjusting line drilling disc and the side of a sliding slat to be cushioned by a column groove base plate and clamps a pull buckle splint, a gear transmission cover supported by a later bracket arm block drives a screw rod drilling cap to lift and drill a hole, the watchband is pressed by a triangular pulling plate to align with a drilling base point, a ball block of a ball wheel ring frame drives the ball groove in the wheel cover ring frame to pull a lock pin rod block and a pair wing plate to link a semicircular plate to form an inner clamping padding device, a turning plate wheel ring of a turning clamping plate seat pushes and presses the clamping plate in a hemispherical seat, an arc padding plate is butted with a bent pipe truss in the inner plate wheel groove, a double-rod jacking pad wheel of a thick frame leaf plate pushing and pulling clamp plate groove clamps the triangular pulling plate to form a leather surface of a wrapping and pressing watchband in a matching hole, and then the distance of the line is pre-measured by a line distance rope, the guarantee props precision and the fineness that brush yoke piece pulling dish seat was restrainted drilling watchband, makes things convenient for line spacing cooperation angle apart from the operation effect that the gyration formed a watchband drilling equipment of adjustable interval, improves watchband processing leather face compactness and homogeneity.

The invention has the following advantages after operation:

the adjustable-pitch line drilling disc is matched with the sliding batten, a rotary line distance rope belt is formed at the interval stretching amount and wheel distance matching operation effect of the watchband through the left and right pull-loading disc seats of the sliding batten, the accurate support operation of synchronous linear speed and angular speed drilling displacement is realized through the ball wheel ring frame and the turning and pressing clamping plate seat, so that a lead screw drilling cap is driven to protect a fluffy surface drilling groove and the line distance winding and pressing operation, the integral watchband anti-wrinkling surface is promoted to convolute and be lifted to be leveled, the interval row hole matching angle rotating distance is enabled to form the internal trimming effect of the perforated watchband hole distance operation, the self-belt precision convolute and is maintained after the watchband is drilled, the quality and smoothness of the watchband are promoted, and the comfort of a wearer and the plane attractiveness of the watchband are conveniently promoted.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of a watchband drilling device with adjustable spacing according to the invention.

FIG. 2 is a detailed schematic view of the cross-sectional structure of the distance-adjusting wire drilling plate, the ball roller ring frame, the turning and pressing clamping plate seat and the brush supporting block in a top view.

FIG. 3 is a schematic top sectional view of the ball block according to the present invention in an operating state.

FIG. 4 is an enlarged structural diagram of the turning plate ring in the working state.

Fig. 5 is an enlarged structural diagram of the clamping plate in the working state.

FIG. 6 is an enlarged structural view of the aerial view cross section of the short column block of the fan brush of the present invention in its working state.

Description of reference numerals: distance-adjusting line drilling-pulling disc-1, sliding strip-2, column slot base plate-3, pull-buckle clamping plate-4, screw rod drilling cap-5, gear transmission cover-6, support arm block-7, triangle traction plate-1A, ball wheel ring frame-1B, turning-pressing clamping plate seat-1C, line distance rope belt-1D, brush support block-1E, disc seat-1F, ball block-1B 1, wheel cover ring frame-1B 2, ball groove-1B 11, lock pin rod block-1B 12, opposite-supporting wing plate-1B 13, semicircular plate-1B 14, turning-plate wheel ring-1C 1, semispherical seat-1C 2, jaw plate-1C 3, arc backing plate-1C 11, inner plate wheel groove-1C 12, elbow-1C 13, thick frame plate-1C 14, jaw plate groove-1C 31, arc backing plate-1C 11, inner plate groove-1C 12, elbow-1C 13, thick frame plate-1C 14, and the like, Double-cap rod-1C 32, backing wheel-1C 33, fan brush short column-1E 1, reinforcing rib frame rod-1E 2, outer ring frame-1E 3, fan block groove-1E 11, ball sleeve support rod-1E 12 and backing brush strip-1E 13.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows:

referring to fig. 1 to 6, the present invention provides a watch band drilling device with adjustable distance, which comprises: the adjustable-pitch line drilling rig comprises a distance-adjusting line drilling rig 1, a sliding strip plate 2, a column groove base plate 3, a pull buckle clamping plate 4, a screw rod drilling cap 5, a gear transmission cover 6 and a support arm block 7, wherein the distance-adjusting line drilling rig 1 is provided with two pull buckle clamping plates 4 which are respectively nested at the left upper corner and the right upper corner of the sliding strip plate 2, the pull buckle clamping plates 4 are inserted and embedded at the front side of the sliding strip plate 2 and are positioned on the same horizontal plane, the screw rod drilling cap 5 is mechanically connected with the gear transmission cover 6 and are perpendicular to each other, the gear transmission cover 6 is nested at the top of the support arm block 7 and is positioned on the same vertical plane, the support arm block 7 is inserted and embedded at the top of the rear side of the column groove base plate 3 and is perpendicular to each other, the sliding strip plate 2 is arranged on the top surface of the column groove base plate 3 and is parallel to each other, the distance-adjusting line drilling rig 1 is provided with a triangular opening plate 1A, a ball, The triangular traction plate comprises a supporting brush frame block 1E and a disc seat 1F, the triangular traction plate 1A and a turning and pressing splint seat 1C are nested into a whole, a ball wheel ring frame 1B is mechanically connected with the turning and pressing splint seat 1C, the turning and pressing splint seat 1C and a line distance rope belt 1D are in interference fit and are located on the same vertical surface, the line distance rope belt 1D is inserted and embedded in the supporting brush frame block 1E and are collinear in the axis, the supporting brush frame block 1E is installed in the disc seat 1F and is located on the same vertical surface, the triangular traction plate 1A and the ball wheel ring frame 1B are installed in the disc seat 1F and are collinear in the axis, and the disc seat 1F is provided with two left and right upper corners which are respectively nested in a sliding batten 2.

Referring to fig. 2, the ball wheel ring frame 1B is composed of two or more ball blocks 1B1 and a wheel cover ring frame 1B2, the ball block 1B1 is installed together around the center of the wheel cover ring frame 1B2, the ball block 1B1 and the wheel cover ring frame 1B2 are in clearance fit, the turning and pressing splint seat 1C is composed of a turning and pressing splint ring 1C1, a hemisphere seat 1C2 and a forceps plate 1C3, the turning and pressing splint ring 1C1 is installed inside the hemisphere seat 1C2 and located on the same vertical surface, the turning and pressing splint ring 1C1 and the forceps splint 1C3 are in interference fit, and the turning and pressing type retracting plate vertical wrapping and pressing fit operation effect is formed by the rolling and matching of the turning and pressing type wheel ring 1C1 and the ball block 1B1, so that the inner wrapping leather of the watchband is guaranteed.

Referring to fig. 3, the ball block 1B1 is composed of a ball groove 1B11, a lock pin block 1B12, a pair of supporting wing plates 1B13, and a semi-circular plate 1B14, the lock pin block 1B12 and the pair of supporting wing plates 1B13 are inserted and embedded together and are located on the same vertical plane, the semi-circular plate 1B14 is installed inside the ball groove 1B11, the pair of supporting wing plates 1B13 is inserted and embedded inside the ball groove 1B11, the pair of supporting wing plates 1B13 is a polygonal wing plate structure with a groove at the top, so that the effect of leveling the rotating plane of the watchband by centering rotation of the ball weights and forming a socket type by the pair of left and right opposite clamps is facilitated, and the operation effect of upper and lower panel rack protection is formed by inserting the semi-circular plate 1B14 into the pair of supporting wing plates 1B 13.

Referring to fig. 4, the flap wheel ring 1C1 is composed of an arc cushion plate 1C11, an inner plate wheel groove 1C12, an elbow truss 1C13, and a thick frame fan plate 1C14, the arc cushion plate 1C11 is nested on the top of the elbow truss 1C13, the elbow truss 1C13 is inserted and embedded on the top of the thick frame fan plate 1C14 and is located on the same vertical plane, the thick frame fan plate 1C14 is installed inside the inner plate wheel groove 1C12, the elbow truss 1C13 is a truss structure with left and right bent tube inserted and connected cross plates, so that the upper and lower plates are conveniently pulled and buckled to perform a rolling effect in a spherical groove, an angle distance is improved to adapt to rotate around an adjusting wrapping shaft, and the thick frame fan plate 1C14 is inserted and connected through the elbow truss 1C13 to form a flap clamping operation effect.

Referring to fig. 5, the vise plate 1C3 is composed of a vise plate groove 1C31, a double-cap rod 1C32, and a backing wheel 1C33, the vise plate groove 1C31 is fastened with the double-cap rod 1C32, the double-cap rod 1C32 is in interference fit with the backing wheel 1C33, the vise plate groove 1C31 is a plate structure with a reinforcing rib bar on the left side, so that left and right frame guard plates can be conveniently clamped and turned up and down after being clamped to form an inner bag maintenance effect for receiving a leather surface during drilling operation, and the backing wheel 1C33 is used for rolling the vise plate groove 1C31 to form an end face lifting and bundling effect of the triangular support plate.

The working process is as follows: a worker inserts a watch watchband at the sides of a distance adjusting line drilling plate 1 and a sliding strip plate 2, pads and protects the watchband through a column groove base plate 3 and clamps a pull buckle clamping plate 4, so that a gear transmission cover 6 supported by a later bracket arm block 7 drives a screw drilling cap 5 to lift and drill a hole, the watchband is aligned with a drilling base point under the pressing of a triangular pulling plate 1A, an inner clamping pad is formed by driving a ball groove 1B11 through a ball block 1B1 of a ball wheel ring frame 1B2 to pull a lock pin rod block 1B12 and a supporting wing plate 1B13 in a wheel cover ring frame 1B2, then a clamp clamping plate 1C3 is pressed in a hemispherical seat 1C2 through a turning plate wheel ring 1C1 of a turning plate clamping plate seat 1C, so that an arc backing plate 1C truss 3 is butted with a bent pipe 1C13 in an inner plate groove 1C12 to clamp a double-pressing clamp bar clamp clamping face of a clamp plate 1C14, and then a triangular pressing rope groove 33C of a pulling and clamping plate groove 1C is formed by pre-pressing a triangular clamping line of a pulling and pressing clamp plate 891C 14, the guarantee props precision and the fineness that brush yoke piece 1E pulling dish seat 1F bunched the drilling watchband, makes things convenient for line spacing cooperation angle apart from the operation effect that the gyration formed a watchband drilling equipment of adjustable interval, improves watchband processing leather face compactness and homogeneity.

Example two:

referring to fig. 1 to 6, the present invention provides a watch band drilling device with adjustable distance, which is otherwise the same as embodiment 1 except that:

referring to fig. 2, the brush supporting frame block 1E is composed of a fan brush short column block 1E1, a reinforcing rib frame rod 1E2 and an outer ring frame 1E3, the fan brush short column block 1E1 and the reinforcing rib frame rod 1E2 are nested together and are located on the same vertical plane, the fan brush short column block 1E1 is mechanically connected with the outer ring frame 1E3, and the ring pressing top supporting effect when the frame sliding brush is formed by pulling and buckling the reinforcing rib frame rod 1E2 through the fan brush short column block 1E1, so that the petal blocks are subjected to bundling inner needle punching effect, and the compactness of the ring surface of the watchband is guaranteed.

Referring to fig. 6, the fan brush short column block 1E1 is composed of a fan block groove 1E11, a ball sleeve support rod 1E12, and a brush pad 1E13, the brush pad 1E13 is nested under the bottom of the ball sleeve support rod 1E12, the two ball sleeve support rods 1E12 are respectively inserted into the fan block groove 1E11, the fan block groove 1E11 is a groove seat structure with left and right grooves for inserting bending moment fan blocks, so that the left and right grooves can clamp ring rails to form a winding and sliding resistance brush effect, and therefore the skin surface of the wrapping and pressing surface is made to form a compactness bundling effect, and the brush pad 1E13 is inserted through the ball sleeve support rod 1E12 to make an outer ring top support effect of a side arc surface.

Through the central frame cooperation drilling of drawing in earlier stage and form the panel frame of turning over after watchband cooperation through-hole and protect the operation effect, make whole peripheral fan brush short column piece 1E1 package pressure outer ring frame 1E3 of propping up the gyration along strengthening rib hack lever 1E2 apical strut, make ball sleeve branch 1E12 apical strut in the fan piece groove 1E11 and fill up brush strip 1E13 cambered surface and slide and draw, form and press the operation effect, thereby it prevents rocking smoothing the fold effect to drive the winding of whole outer loop and protect with the inner core frame and form the netted preventing of star shooting formula frame.

The invention achieves the effect of matching the distance adjustment line drilling disk 1 with the sliding strip plate 2 by mutually combining the components, forms the accurate support and protection operation of synchronous drilling displacement of linear velocity and angular velocity by using the rolling ball wheel ring frame 1B and the turning and pressing clamping plate seat 1C to drive the screw drilling cap 5 to protect the fluffy surface drilling groove and the linear distance winding and pressing operation, improves the integral watch band anti-wrinkling surface convolution lifting and leveling operation, forms the internal trimming effect of the watch band hole distance operation after the hole is drilled by using the distance arrangement hole matching angle turning distance, leads the self-band precision maintenance after the drilling of the watch band to improve the quality and smoothness of the watch band, facilitates the comfort of a wearer and the beautiful degree of the watch band plane, and solves the precision of the drilling of the watch band by mutually combining the components, and deviation probability can cause whole watchband pitch-row nonconformity easily and extravagant watchband material, the linear velocity cooperation drilling gyration angular velocity of slip interval can produce the winding difference to let the deviation interval promote to enlarge, cause the watchband slip trace remain with the drilling border leather face production fold, cause the watchband processing back, the cortex quality receives the extrusion variation, and causes the friction of diaphragmatic roughness for the person of wearing to feel, cause watchband adaptation efficiency to reduce, the problem that the processing quantization suddenly reduces.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims

1. A watchband drilling device with adjustable spacing structurally comprises: roll adjustment line draws brill dish (1), slip slat (2), post groove base plate (3), draws and detains splint (4), lead screw drilling cap (5), gear drive cover (6), support arm piece (7), its characterized in that:

the distance adjusting line broaching and drilling disc (1) is provided with two and is respectively nested at the left upper corner and the right upper corner of a sliding slat (2), a broaching clamp plate (4) is inserted and nested at the front side of the sliding slat (2), a screw drilling cap (5) is mechanically connected with a gear transmission cover (6), the gear transmission cover (6) is nested at the top of a support arm block (7), the support arm block (7) is inserted and nested at the top of the rear side of a column slot base plate (3), and the sliding slat (2) is mounted on the top surface of the column slot base plate (3);

the distance-adjusting wire drilling pulling disc (1) is provided with a triangular traction plate (1A), a ball wheel ring frame (1B), a turning and pressing clamping plate seat (1C), a wire distance rope belt (1D), a brush supporting frame block (1E) and a disc seat (1F);

the triangular traction plate (1A) and the turning and pressing clamping plate seat (1C) are nested into a whole, the ball wheel ring frame (1B) is mechanically connected with the turning and pressing clamping plate seat (1C), the turning and pressing clamping plate seat (1C) is matched with the linear distance rope belt (1D), the linear distance rope belt (1D) is inserted and embedded in the supporting brush frame block (1E), the supporting brush frame block (1E) is installed in the disc seat (1F), the triangular traction plate (1A) and the ball wheel ring frame (1B) are installed in the disc seat (1F), and the disc seat (1F) is provided with two plates which are respectively nested at the left upper corner and the right upper corner of the sliding strip plate (2).

2. An adjustable distance wristband boring device according to claim 1, characterized in that: the ball wheel ring frame (1B) is composed of ball blocks (1B1) and a wheel cover ring frame (1B2), the ball blocks (1B1) are more than two and are installed together around the circle center of the wheel cover ring frame (1B2), and the ball blocks (1B1) are matched with the wheel cover ring frame (1B 2).

3. An adjustable distance wristband boring device according to claim 2, wherein: the ball block (1B1) is composed of a ball groove (1B11), a lock pin rod block (1B12), a pair supporting wing plate (1B13) and a semi-circular plate (1B14), the lock pin rod block (1B12) and the pair supporting wing plate (1B13) are inserted and embedded together, the semi-circular plate (1B14) is installed inside the ball groove (1B11), and the pair supporting wing plate (1B13) is inserted and embedded inside the ball groove (1B 11).

4. An adjustable distance wristband boring device according to claim 1, characterized in that: the turnover pressing clamping plate seat (1C) is composed of a turnover plate wheel ring (1C1), a half ball seat (1C2) and a clamping plate (1C3), the turnover plate wheel ring (1C1) is installed inside the half ball seat (1C2), and the turnover plate wheel ring (1C1) is matched with the clamping plate (1C 3).

5. An adjustable distance wristband boring device according to claim 4, wherein: the plate turning wheel ring (1C1) is composed of an arc base plate (1C11), an inner plate wheel groove (1C12), an elbow truss (1C13) and a thick frame fan plate (1C14), the arc base plate (1C11) is nested on the top of the elbow truss (1C13), the elbow truss (1C13) is inserted and embedded on the top of the thick frame fan plate (1C14), and the thick frame fan plate (1C14) is installed inside the inner plate wheel groove (1C 12).

6. An adjustable distance wristband boring device according to claim 4, wherein: the clamp plate (1C3) is composed of a clamp plate groove (1C31), a double-cap rod (1C32) and a pad wheel (1C33), the clamp plate groove (1C31) is buckled with the double-cap rod (1C32), and the double-cap rod (1C32) is matched with the pad wheel (1C 33).

7. An adjustable distance wristband boring device according to claim 1, characterized in that: the supporting brush frame block (1E) is composed of a fan brush short column block (1E1), a reinforcing rib frame rod (1E2) and an outer ring frame (1E3), the fan brush short column block (1E1) is embedded with the reinforcing rib frame rod (1E2), and the fan brush short column block (1E1) is mechanically connected with the outer ring frame (1E 3).

8. An adjustable distance wristband boring device according to claim 7, wherein: fan brush stub piece (1E1) comprises fan piece groove (1E11), ball sleeve branch (1E12), pad brush strip (1E13), the bottom of pad brush strip (1E13) nestification in ball sleeve branch (1E12) is down, ball sleeve branch (1E12) are equipped with two and insert respectively and inlay the inside in fan piece groove (1E 11).