阅读说明：本技术 一种高精度低风险的玻璃管切割装置 (High-precision low-risk glass tube cutting device ) 是由 林仕长 于 2019-09-19 设计创作，主要内容包括：本发明公开的一种高精度低风险的玻璃管切割装置,包括归零块,所述归零块内设有开口向后的接收槽,所述接收槽内滑动连接有切割块,所述切割块内设有传动腔,所述传动腔顶端内壁贯通设有通孔,所述传动腔内设有切割玻璃的刀具组件,本发明采用橡胶圈与玻璃管直接接触,并且对橡胶圈内的气压进行调整,依靠气压差实现固定,同时采用夹持臂转动依靠啮合转化使刀具上下移动,进行自动调整以便适应不同直径的玻璃管,增强设备的实用性,并采用两块与玻璃管轴向平行的板对刀具移动进行限制,保障刀具移动的平行度,同时利用卷尺结构实现数值化指示,精确定位切割。(the invention discloses a high-precision low-risk glass tube cutting device, which comprises a zeroing block, wherein a receiving groove with a backward opening is arranged in the zeroing block, the receiving groove is connected with a cutting block in a sliding way, a transmission cavity is arranged in the cutting block, the inner wall of the top end of the transmission cavity is provided with a through hole in a through way, the invention adopts the rubber ring to directly contact with the glass tube, the air pressure in the rubber ring is adjusted, the fixation is realized by the air pressure difference, simultaneously, the cutter is moved up and down by adopting the rotation of the clamping arm and the meshing conversion, the automatic adjustment is carried out so as to adapt to the glass tubes with different diameters, the practicability of the equipment is enhanced, and two plates axially parallel to the glass tube are adopted to limit the movement of the cutter, so that the parallelism of the cutter movement is guaranteed, and meanwhile, the tape measure structure is utilized to realize numerical indication and accurate positioning cutting.)

1. A high-precision low-risk glass tube cutting device comprises a zeroing block;

A receiving groove with a backward opening is formed in the zeroing block, a cutting block is connected in the receiving groove in a sliding mode, a transmission cavity is formed in the cutting block, a through hole is formed in the inner wall of the top end of the transmission cavity in a penetrating mode, a cutter assembly for cutting glass is arranged in the transmission cavity, the cutter assembly comprises a diamond cutter which is connected with the through hole in a sliding mode and extends to the outer side of the bottom end of the transmission cavity, the cutting position is adjusted in a sliding mode through the diamond cutter, a shielding device for protecting the diamond cutter is arranged in the transmission cavity, the shielding device comprises sliding grooves which penetrate through the inner wall of the bottom end of the transmission cavity and are symmetrical left and right, and shielding plates which are connected with the sliding grooves in;

The inner wall of the front end of the return-to-zero block is communicated with a scale groove, a measuring device is arranged in the scale groove, the measuring device comprises a scale tape fixedly connected with the cutting block, the scale tape is used for moving out a numerical value accurate positioning cutting point of the scale groove, the return-to-zero block is provided with a turnover cavity which is communicated with the receiving groove and is symmetrical left and right, the opening of the turnover cavity is downward, a transmission assembly is arranged in the turnover cavity, the transmission assembly comprises a toothed plate which is slidably connected with the inner wall of the front end of the turnover cavity, a transmission shaft which is rotatably connected with the inner wall of the rear side of the turnover cavity, a gear which is arranged on the transmission shaft and is meshed with the toothed plate, power conversion is realized, the transmission shaft is provided with a clamping device which is positioned at the front end of the gear, the clamping device comprises a supporting arm fixedly connected with the, utilize the contact of rubber circle material characteristic softening and glass, be equipped with in the support arm and be used for fixing the negative pressure system of rubber circle position on the glass pipe, upset chamber front end inner wall is equipped with the switch module that influences negative pressure system work.

2. a high precision low risk glass tube cutting apparatus as defined in claim 1, wherein: the inner wall of the side, far away from the receiving groove, of the overturning cavity is provided with a containing hole in a through mode.

3. A high precision low risk glass tube cutting apparatus as defined in claim 1, wherein: the toothed plate extends backwards to the outer side of the rear end of the turnover cavity.

4. A high precision low risk glass tube cutting apparatus as defined in claim 1, wherein: the cutter assembly further comprises pull rods hinged to the diamond cutter and in bilateral symmetry, the transmission cavity is connected with bilateral symmetry inclined plane blocks in a sliding mode, hinged seats hinged to the pull rods are connected to the inclined plane blocks in a sliding mode, and triangular rib plates are hinged to the lower ends of the inclined plane blocks.

5. A high precision low risk glass tube cutting apparatus as defined in claim 4, wherein: the shielding device further comprises symmetrical limiting slideways which are communicated with each other and arranged on the inner walls of the front side and the rear side of the transmission cavity, a fixing rod connected with one end of the triangular rib plate in a rotating mode is connected with the limiting slideways in a sliding mode, a fixing pin is fixedly arranged on the front side of the last end of the triangular rib plate, a linking groove connected with the fixing pin in a sliding mode is arranged on the shielding plate in a penetrating mode, and a reset spring is connected between the shielding plate and the sliding groove.

6. A high precision low risk glass tube cutting apparatus as defined in claim 1, wherein: the measuring device further comprises a fixing shaft which is rotatably connected to the scale groove, a rotating wheel which is connected with the scale tape in a winding mode is arranged on the fixing shaft, and a torque spring is connected between the rotating wheel and the inner wall of the scale groove.

7. A high precision low risk glass tube cutting apparatus as defined in claim 4, wherein: the transmission assembly further comprises a lifting groove which is bilaterally symmetrical and is formed in the inner wall of the transmission cavity and communicated with the turnover cavity, the lifting groove is connected with a sliding rod in sliding connection with the toothed plate, the sliding rod is provided with a guide sliding block in sliding connection with the inclined plane block, and a resistance spring is connected between the sliding rod and the lifting groove.

8. A high precision low risk glass tube cutting apparatus as defined in claim 1, wherein: the clamping device further comprises a receiving groove which is arranged on the supporting arm and is provided with a forward opening.

9. a high precision low risk glass tube cutting apparatus as claimed in claim 8, wherein: the negative pressure system is characterized in that the negative pressure system further comprises a connecting cavity arranged in the supporting arm, a sealing cavity communicated with the outside is arranged at the lower end of the connecting cavity, a moving rod is connected to the inner wall of the upper end of the sealing cavity in a sliding mode, a piston located in the sealing cavity is arranged on the moving rod, a compression spring is connected between the piston and the inner wall of the top end of the sealing cavity, a wire roller located at the upper end of the moving rod is rotatably connected in the connecting cavity, and the upper end of the moving rod is fixedly provided with a tension device which is abutted to the wire roller and extends to.

10. A high precision low risk glass tube cutting apparatus as claimed in claim 9, wherein: switch module still including rotate connect in fixed axle on the chamber front end inner wall of overturning, be equipped with on the fixed axle be located in the receiving tank and with the line wheel that tensile winding is connected, be equipped with the keyway on the fixed axle, be equipped with the change on the fixed axle circumferencial direction, change the inner circle fixed be equipped with keyway sliding connection's connecting key, the fixed thirty six kellies that are equipped with annular array of chamber front end inner wall of overturning, the kellies can with the connecting key offsets and connects.

Technical Field

the invention relates to the technical field of glass cutting, in particular to a high-precision low-risk glass tube cutting device.

Background

Glass gradually becomes the most widely used material in home decoration because of various colors and various appearances. The glass processing of planar structure can still use scale and cutter to combine the use, cuts processing work, but to circular glass pipe, because glass's material is fragile, can't apply great power rigid contact fixed, this will cause and form the error when cutting to glass pipe axial direction, reduces the off-the-shelf quality of glass, and simultaneously, glass's slip can make the atress inhomogeneous and break, also probably injures operating personnel. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows:

The glass tube material is fragile, the structure is circular, the glass tube material is not easily fixed during axial cutting, the glass tube material is easily broken due to uneven stress, and the glass tube material has potential safety hazards.

In order to solve the problems, the high-precision low-risk glass tube cutting device comprises a zeroing block, wherein a receiving groove with a backward opening is formed in the zeroing block, a cutting block is connected in the receiving groove in a sliding mode, a transmission cavity is formed in the cutting block, a through hole is formed in the inner wall of the top end of the transmission cavity in a penetrating mode, a cutter assembly for cutting glass is arranged in the transmission cavity and comprises a diamond cutter which is connected with the through hole in a sliding mode and extends to the outer side of the bottom end of the transmission cavity, the cutting position of the diamond cutter is adjusted in a sliding mode, a shielding device for protecting the diamond cutter is arranged in the transmission cavity and comprises sliding grooves which are communicated with the inner wall of the bottom end of the transmission cavity in a bilateral symmetry mode and shielding plates which are connected with the sliding grooves in a sliding mode, the shielding plates are mutually abutted to form a closed barrel, the inner wall of the front end of the return-to-zero block is communicated with a scale groove, a measuring device is arranged in the scale groove, the measuring device comprises a scale tape fixedly connected with the cutting block, the scale tape is used for moving out a numerical value accurate positioning cutting point of the scale groove, the return-to-zero block is provided with a turnover cavity which is communicated with the receiving groove and is symmetrical left and right, the opening of the turnover cavity is downward, a transmission assembly is arranged in the turnover cavity, the transmission assembly comprises a toothed plate which is slidably connected with the inner wall of the front end of the turnover cavity, a transmission shaft which is rotatably connected with the inner wall of the rear side of the turnover cavity, a gear which is arranged on the transmission shaft and is meshed with the toothed plate, power conversion is realized, the transmission shaft is provided with a clamping device which is positioned at the front end of the gear, the clamping device comprises a supporting arm fixedly connected with the, utilize the contact of rubber circle material characteristic softening and glass, be equipped with in the support arm and be used for fixing the negative pressure system of rubber circle position on the glass pipe, upset chamber front end inner wall is equipped with the switch module that influences negative pressure system work.

Preferably, a containing hole is formed in the inner wall of the overturning cavity, which is far away from the receiving groove side, in a penetrating manner.

Preferably, the tooth plate extends rearwardly outside the rear end of the flip chamber.

The cutter assembly further comprises pull rods hinged to the diamond cutter and in bilateral symmetry, the transmission cavity is connected with bilateral symmetry inclined plane blocks in a sliding mode, the inclined plane blocks are connected with hinged seats hinged to the pull rods in a sliding mode, and triangular rib plates are hinged to the lower ends of the inclined plane blocks.

Wherein, shelter from the device still including symmetrical communicate with each other set up in spacing slide on the side inner wall around the transmission chamber, spacing slide sliding connection have with triangular ribbed slab one end rotates the dead lever of connection, the fixed pin that is equipped with in last end front side of triangular ribbed slab, link up on the shielding plate be equipped with fixed pin sliding connection's linking groove, the shielding plate with be connected with reset spring between the spout.

The measuring device further comprises a fixing shaft which is rotatably connected to the scale groove, a rotating wheel which is connected with the scale tape in a winding mode is arranged on the fixing shaft, and a torque spring is connected between the rotating wheel and the inner wall of the scale groove.

The transmission assembly further comprises a lifting groove which is bilaterally symmetrical and is formed in the inner wall of the transmission cavity and communicated with the turnover cavity, the lifting groove is connected with a sliding rod in sliding connection with the toothed plate, the sliding rod is provided with a guide sliding block in sliding connection with the inclined plane block, and a resistance spring is connected between the sliding rod and the lifting groove.

The clamping device further comprises a receiving groove which is arranged on the supporting arm and provided with a forward opening.

the negative pressure system further comprises a connecting cavity arranged in the supporting arm, a sealing cavity communicated with the outside is arranged at the lower end of the connecting cavity, a moving rod is connected to the inner wall of the upper end of the sealing cavity in a sliding mode, a piston located in the sealing cavity is arranged on the moving rod, a compression spring is connected between the piston and the inner wall of the top end of the sealing cavity, a wire roller located at the upper end of the moving rod is rotatably connected in the connecting cavity, and the upper end of the moving rod is fixedly provided with a tension device which is abutted to the wire roller and extends to the tension device in the receiving groove.

Wherein, the switch subassembly still including rotate connect in fixed axle on the chamber front end inner wall of overturning, be equipped with on the fixed axle and be located in receiving the inslot and with the line wheel that tensile winding is connected, be equipped with the keyway on the fixed axle, be equipped with the change on the fixed axle circumferencial direction, the change inner circle fixed be equipped with keyway sliding connection's connection key, the fixed thirty six kellies that are equipped with annular array of chamber front end inner wall of overturning, the kellies can with connection key looks butt is connected.

the invention has the beneficial effects that: the rubber ring is directly contacted with the glass tube, the air pressure in the rubber ring is adjusted, the rubber ring is fixed by the air pressure difference, the clamping arm is rotated to move the cutter up and down by meshing conversion, the automatic adjustment is carried out so as to adapt to the glass tubes with different diameters, the practicability of the equipment is enhanced, the movement of the cutter is limited by two plates axially parallel to the glass tube, the parallelism of the movement of the cutter is ensured, and meanwhile, the tape structure is utilized to realize numerical indication and accurate positioning cutting.

drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view showing the overall construction of a high-precision low-risk glass tube cutting apparatus according to the present invention;

FIG. 2 is an enlarged view of the structure at "A" in FIG. 1;

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a high-precision low-risk glass tube cutting device, which is mainly applied to the high-precision low-risk cutting process in the axial direction of a glass tube, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to a high-precision low-risk glass tube cutting device, which comprises a zeroing block 11, wherein a receiving groove 52 with a backward opening is arranged in the zeroing block 11, a cutting block 20 is connected in the receiving groove 52 in a sliding manner, a transmission cavity 19 is arranged in the cutting block 20, a through hole 17 is arranged on the inner wall of the top end of the transmission cavity 19 in a penetrating manner, a cutter assembly 901 for cutting glass is arranged in the transmission cavity 19, the cutter assembly 901 comprises a diamond cutter 16 which is connected with the through hole 17 in a sliding manner and extends to the outer side of the bottom end of the transmission cavity 19, the diamond cutter 16 adjusts the cutting position in a sliding manner, a shielding device 902 for protecting the diamond cutter 16 is arranged in the transmission cavity 19, the shielding device 902 comprises sliding grooves 25 which penetrate through the inner wall of the bottom end of the transmission cavity 19 and are bilaterally symmetrical, and shielding plates 26 which are connected with the sliding grooves 25 in a sliding, the utility model discloses a return to zero piece 11 front end inner wall communicates with each other and is equipped with scale groove 54, be equipped with measuring device 903 in the scale groove 54, measuring device 903 include with cutting block 20 fixed connection's scale tape 55, utilize scale tape 55 shifts out the numerical value accurate positioning cutting point in scale groove 54, be equipped with on the return to zero piece 11 with receiving groove 52 communicates with each other and bilateral symmetry's upset chamber 12, upset chamber 12 opening is downwards, be equipped with drive assembly 904 in the upset chamber 12, drive assembly 904 include with upset chamber 12 front end inner wall sliding connection's pinion rack 22, with upset chamber 12 rear side inner wall rotates the transmission shaft 28 of being connected, set up in on the transmission shaft 28 and with pinion 23 that pinion rack 22 meshing is connected realizes power conversion, be equipped with on the transmission shaft 28 and be located the clamping device 905 of gear 23 front end, clamping device 905 include with the supporting arm 29, the, The rubber ring 39 is fixedly connected with the lower end of the supporting arm 29, the rubber ring 39 is softened by using the material property of the rubber ring 39 to be in contact with glass, a negative pressure system 906 used for fixing the rubber ring 39 on the glass tube is arranged in the supporting arm 29, and a switch component 907 influencing the work of the negative pressure system is arranged on the inner wall of the front end of the overturning cavity 12.

Advantageously, the receiving hole 13 is arranged on the inner wall of the turning cavity 12 on the side far away from the receiving groove 52 in a penetrating way, so that the rotation angle of the supporting arm 29 is increased, and the equipment is ensured to be used on glass tubes with larger diameters.

Advantageously, the toothed plate 22 extends rearwardly outside the rear end of the tumble chamber 12 to meet the cutting block 20 sliding length requirement.

According to an embodiment, the following detailed description is provided for a cutter assembly 901, the cutter assembly 901 further includes a pull rod 18 hinged to the diamond cutter 16 and symmetrical left and right, a bevel block 40 symmetrical left and right is slidably connected to the transmission cavity 19, a hinge seat 41 hinged to the pull rod 18 is slidably connected to the bevel block 40, a triangular rib plate 44 is hinged to the lower end of the bevel block 40, and the triangular rib plate 44 can move synchronously with the bevel block 40 only after the hinge seat 41 slides to abut against the inner wall of the groove, so that the triangular rib plate 44 moves earlier than the pull rod 18.

According to the embodiment, the shielding device 902 is described in detail below, the shielding device 902 further includes a limiting slide rail 42 symmetrically disposed on the inner walls of the front and rear sides of the transmission cavity 19, a fixing rod 43 rotatably connected to one end of the triangular rib 44 is slidably connected to the limiting slide rail 42, a fixing pin 45 is fixedly disposed on the front side of the last end of the triangular rib 44, a connecting groove 46 slidably connected to the fixing pin 45 is penetratingly disposed on the shielding plate 26, a return spring 24 is connected between the shielding plate 26 and the sliding groove 25, and the inner wall of the limiting slide rail 42 limits the sliding freedom of the fixing rod 43, so that the triangular rib 44 can only rotate along the fixing rod 43.

According to an embodiment, the measuring device 903 is described in detail below, the measuring device 903 further includes a fixing shaft 57 rotatably connected to the scale groove 54, a rotating wheel 56 wound around the scale tape 55 is disposed on the fixing shaft 57, and a torsion spring 53 is connected between the rotating wheel 56 and an inner wall of the scale groove 54.

According to an embodiment, the transmission assembly 904 is described in detail below, the transmission assembly 904 further includes lifting grooves 14 symmetrically arranged on the inner wall of the transmission cavity 19 and communicated with the turnover cavity 12, a sliding rod 21 slidably connected with the toothed plate 22 is slidably connected to the lifting groove 14, a guide slider 31 slidably connected with the inclined surface block 40 is arranged on the sliding rod 21, and a resistance spring 15 is connected between the sliding rod 21 and the lifting groove 14.

According to an embodiment, the holding device 905 is described in detail below, and the holding device 905 further includes a receiving groove 52 provided on the supporting arm 29 and opened forward.

According to an embodiment, the negative pressure system 906 is described in detail below, the negative pressure system 906 further includes a connecting cavity 34 disposed in the supporting arm 29, a sealing cavity 38 communicated with the outside is disposed at a lower end of the connecting cavity 34, a moving rod 35 is slidably connected to an inner wall of an upper end of the sealing cavity 38, a piston 37 located in the sealing cavity 38 is disposed on the moving rod 35, a compression spring 36 is connected between the piston 37 and an inner wall of a top end of the sealing cavity 38, a wire guide roller 33 located at an upper end of the moving rod 35 is rotatably connected to the connecting cavity 34, and an extension 32 abutting against the wire guide roller 33 and extending into the receiving groove 52 is fixedly disposed at an upper end of the moving rod 35.

According to an embodiment, the switch assembly 907 is described in detail below, the switch assembly 907 further includes a fixing shaft 50 rotatably connected to the inner wall of the front end of the flipping cavity 12, a wire wheel 27 located in the receiving groove 52 and connected to the stretching 32 in a winding manner is disposed on the fixing shaft 50, a key groove 49 is disposed on the fixing shaft 50, a rotating ring 47 is disposed on the fixing shaft 50 in the circumferential direction, a connecting key 48 slidably connected to the key groove 49 is fixedly disposed on an inner ring of the rotating ring 47, thirty-six clamping rods 51 in an annular array are fixedly disposed on the inner wall of the front end of the flipping cavity 12, and the clamping rods 51 can be connected to the connecting key 48 in an abutting manner.

The following will explain in detail the use steps of a high precision low risk glass tube cutting apparatus herein with reference to fig. 1 to 5:

initially, the diamond blade 16 is positioned between the shielding plates 26 to prevent the diamond blade 16 from accidentally injuring the user

When the support arm 29 is fixed with the glass tube, the support arm 29 is manually rotated until the rubber ring 39 is abutted with the glass tube, at the moment, the rotating ring 47 is manually pulled to move backwards, so that the connecting key 48 is separated from abutting with the clamping rod 51, the rotating ring 47 is rotated, power passes through the connecting key 48, the fixed shaft 50, the wire wheel 27, the stretching 32 and the moving rod 35 in sequence to pull the piston 37 to move upwards, and the compression spring 36 accumulates elastic potential energy, so that the volume of a closed space formed by the rubber ring 39, the sealing cavity 38 and the outer end surface of the glass tube is enlarged, the internal air pressure is smaller than the atmospheric pressure, so that the rubber ring 39 is fixed on the glass tube by the atmospheric pressure, the rotating ring 47 moves forwards to enable the connecting key 48 to be abutted with the clamping rod 51 again, so as to limit the rotation of the rotating ring 47, the fixed shaft 50 is rotationally locked, in the rotation process of the support arm 29, the support, the power sequentially passes through the sliding rod 21 and the guide sliding block 31 to push the inclined plane block 40 to approach to the symmetrical center, when the inclined plane block 40 moves, the triangular rib plate 44 is moved firstly, the triangular rib plate 44 is limited by the fixing rod 43, so that the fixing rod 43 slides downwards in the limiting slide way 42, the fixing pin 45 rotates towards the position far away from the symmetrical center, the fixing pin 45 drives the baffle plate 26 to slide towards the position far away from the symmetrical center, the diamond cutter 16 is exposed, the reset spring 24 accumulates elastic potential energy, at the moment, the inclined plane block 40 continuously moves, the diamond cutter 16 is pushed to move upwards through the pull rod 18, the glass tube automatically adapts to glass tubes with different diameters, and glass breakage caused by the;

When carrying out the axial cutting, the manual pulling cutting block 20 slides, because slide bar 21 slides on pinion rack 22, and cutting block 20 is two boards along the axial direction parallel to ensure the depth of parallelism of diamond sword 16 axial cutting, cutting block 20 removes pulling scale tape 55, carries out the accurate positioning according to the vertical of scale tape 55, and scale tape 55 rotates runner 56 simultaneously and makes torque spring 53 accumulate elastic potential energy, ensures subsequent recovery work of accomodating.

The invention has the beneficial effects that: the rubber ring is directly contacted with the glass tube, the air pressure in the rubber ring is adjusted, the rubber ring is fixed by the air pressure difference, the clamping arm is rotated to move the cutter up and down by meshing conversion, the automatic adjustment is carried out so as to adapt to the glass tubes with different diameters, the practicability of the equipment is enhanced, the movement of the cutter is limited by two plates axially parallel to the glass tube, the parallelism of the movement of the cutter is ensured, and meanwhile, the tape structure is utilized to realize numerical indication and accurate positioning cutting.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.