CN114804607B - Adjustable glass tube cutting mark mechanism - Google Patents

Abstract

The invention discloses an adjustable glass tube cutting mark mechanism, and relates to the technical field of glass tube processing. The invention includes a linear drive assembly; the linear driving component is provided with a fine adjustment component; the fine tuning component is connected with a lifting component; the lifting component is connected with the linear driving component through the guide component; the lifting assembly is provided with a rotary driving assembly; the rotary driving assembly is provided with a blade. According to the invention, the cutter blade is driven to rotate by the rotary driving assembly to perform cutting mark operation on the upper part of the glass tube, and the linear driving assembly horizontally and linearly moves through the fine adjusting assembly, the lifting assembly and the rotary driving assembly, so that the adjustment of the feeding amount of the cutter blade is realized, the fine adjusting assembly can be utilized to finely adjust the feeding amount of the cutter blade in actual use, and the lifting assembly can be utilized to correct the height of the cutter blade, so that the glass tube with different cutting mark heights can be processed, and the processing quality of the glass tube is effectively improved.

Description

An adjustable glass tube cutting mechanism

Technical field

The invention belongs to the technical field of glass tube processing, and in particular relates to an adjustable glass tube cutting mechanism.

Background technique

In pharmaceutical packaging, vials, pre-filled bottles, ampoules, cartridge bottles, etc. made of glass are often used, while tube bottles are usually made of formed glass tubes and processed through multiple processes to make various packaging bottles. In the process of packaging bottle forming processing, a high-speed rotating glass tube is often used to cooperate with each forming mechanism on a fixed workbench to complete the forming; after the glass tube is formed, a cutting mechanism is used to cut a shallow mark on the upper part of the glass tube, and then through subsequent The process cuts the glass tube that has completed this section of molding and then moves to the next process. In the existing technology, during actual use, the blade feed amount of the cutting mechanism is a fixed value, and the blade feed amount cannot be adjusted slightly. This results in the inability to ensure the glass tube cutting effect and affects the next step after the glass tube is cut. The processing quality of the process; at the same time, according to the process requirements of different pre-filled packaging bottles, the cutting height of the glass tube is also different, and the cutting mechanism that cannot be adjusted in the vertical direction can only be replaced to meet the process requirements. Therefore, there is an urgent need to study an adjustable glass tube cutting mechanism to solve the above problems.

Contents of the invention

The present invention provides an adjustable glass tube cutting mechanism, which aims to solve the technical problems raised in the above background art.

In order to solve the above technical problems, the present invention is implemented through the following technical solutions:

The invention is an adjustable glass tube cutting mechanism, which includes a linear drive component; a fine-tuning component is installed on the linear drive component; a lifting component is connected to the fine-tuning component; and there is a passage between the lifting component and the linear drive component. The guide components are connected; the lifting component is equipped with a rotation drive component; the rotation drive component is equipped with a blade.

As a preferred technical solution of the present invention, the linear drive assembly includes a vertically arranged base plate; a support block is screwed to one side of the base plate; a rotating cylinder is screwed to the lower surface of the supporting block; the rotating cylinder The output shaft of the cylinder extends to the top of the support block and is fixed with an axis seat; the upper part of the axis seat is screwed to a positioning plate; a first drive shaft is fixedly inserted on the positioning plate; the first drive shaft is connected to the rotating The output shaft of the cylinder is coaxially arranged; the upper end of the first driving shaft is eccentrically fixed with a parallel transmission shaft; the upper end of the transmission shaft is equipped with a roller bearing; the roller bearing is installed on a Trim assembly on the bearing seat.

As a preferred technical solution of the present invention, the fine-tuning assembly includes a mounting block screwed to the upper part of the bearing seat and a movable block arranged side by side on one side of the mounting block; the mounting block is rotated and interspersed with a horizontally arranged second driver. shaft; one end of the second driving shaft is fixed with a handle; the other end of the handle is coaxially fixed with a threaded shaft; one end of the threaded shaft is inserted into one side of the movable block; the threaded shaft and the movable block Threaded fit; limit rods are arranged in parallel on opposite sides of the threaded shaft; one end of the limit rod is fixed on a surface of the installation block; the limit rod slides through the movable block; the movable block The other surface of the first connecting column is vertically fixed with a first connecting column coaxially arranged with the threaded shaft; one end of the first connecting column is radially fixed with a second connecting column for carrying the lifting assembly.

As a preferred technical solution of the present invention, the lifting assembly includes a load-bearing block whose upper surface is connected to the lower end of the second connecting column; a chute is vertically provided on one side of the load-carrying block; and a sliding connection is made in the chute. There is a slider; a Y-shaped block is screwed to one side of the slider; a U-shaped block is screwed to the Y-shaped block; a space is formed between the U-shaped block and the Y-shaped block for installing the rotation drive assembly. The first accommodation space.

As a preferred technical solution of the present invention, the lower surface of the load-bearing block is screwed to a horizontal limit bar; the limit bar is vertically interspersed with a first position adjustment stud; the first position adjustment bar The upper end of the stud is inserted into the chute and abuts against the lower surface of the slide block; a pair of second adjustment studs distributed up and down are inserted side by side on one side of the load-bearing block; One end is inserted into the chute and abuts against a surface of the slider.

As a preferred technical solution of the present invention, the other side of the load-bearing block is vertically provided with a limit groove connected with the chute; a positioning stud is slidably inserted in the limit groove; the positioning stud One end is vertically connected to the other side of the slider.

As a preferred technical solution of the present invention, the guide assembly includes a first L-shaped block screwed to one side of the support block and a second L-shaped block screwed to one side of the bearing block; A first guide rod parallel to the second drive shaft is fixed at one end; the other end of the first guide rod penetrates one end of the second L-shaped block and is fixed with a positioning nut; a sliding sleeve is provided on the first guide rod A sliding sleeve is provided; the sliding sleeve is fixedly inserted into one end of the second L-shaped block; one end of the second L-shaped block and one end of the first L-shaped block are connected through a tension spring; The tensioning spring is sleeved on the outer periphery of the first guide rod.

As a preferred technical solution of the present invention, the support block is provided with a pair of guide holes side by side along the axial direction of the second drive shaft; the guide assembly also includes a pair of second guides that are slidably inserted into the two guide holes. rod; one end of the second guide rod is fixed on the bearing block; a pair of linear bearings are set side by side on the second guide rod; the linear bearing is installed in the guide hole; two Retaining rings are provided on opposite outer sides of the linear bearing; the retaining rings are installed in the guide holes.

As a preferred technical solution of the present invention, the rotary drive assembly includes a pneumatic motor fixed vertically in the first accommodation space; the blade is horizontally fixed on the output shaft of the pneumatic motor; the output shaft of the pneumatic motor is fixed There is a stop for limiting the blade.

As a preferred technical solution of the present invention, the upper part of the lifting assembly is equipped with a protective assembly matching the blade; the protective assembly includes a first cover; the first cover is passed through a pair of L arranged side by side. The profile is fixed to the upper part of the bearing block; one side of the first cover is screwed to a second cover; a second accommodation space for installing the blade is formed between the second cover and the first cover. .

The invention has the following beneficial effects:

The invention drives the blade to rotate through the rotary drive assembly to perform the cutting operation on the upper part of the glass tube, and uses the linear drive assembly to move horizontally and linearly through the fine-tuning assembly, the lifting assembly and the rotary drive assembly, thereby realizing the adjustment of the blade feed amount, and in practice During use, the fine-tuning component can be used to finely adjust the feed amount of the blade. At the same time, the lifting component can be used to correct the height of the blade to meet the processing of glass tubes with different cut heights, thus effectively improving the processing of glass tubes. Quality, strong practicality, and high market application value.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned advantages at the same time.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the drawings needed to describe the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.

Figure 1 is a schematic structural diagram of an adjustable glass tube cutting mechanism of the present invention.

Figure 2 is a schematic structural diagram of the connection between the linear drive component, the fine adjustment component, the lifting component and the guide component of the present invention.

Figure 3 is a schematic structural diagram of the linear driving component of the present invention.

Figure 4 is a schematic diagram of the explosion structure of Figure 3.

Figure 5 is a schematic structural diagram of the fine-tuning component of the present invention.

FIG. 6 is a top view of the structure of FIG. 5 .

Figure 7 is a schematic structural diagram of the guide assembly of the present invention.

Figure 8 is a schematic structural diagram of the connection between the guide component, the rotation drive component and the protection component of the present invention.

Figure 9 is a schematic diagram of the explosion structure of Figure 8.

Figure 10 is a schematic structural diagram of the protective assembly of the present invention.

In the drawings, the parts represented by each number are listed as follows:

1-Linear drive component, 2-Fine adjustment component, 3-Lift component, 4-Guide component, 5-Rotary drive component, 6-Blade, 7-Protection component, 101-Base plate, 102-Support block, 103-Rotating cylinder, 104-axis seat, 105-positioning plate, 106-first drive shaft, 107-transmission shaft, 108-roller bearing, 109-bearing seat, 201-installation block, 202-movable block, 203-second drive shaft, 204-handle, 205-threaded shaft, 206-limit rod, 207-first connecting column, 208 second connecting column-, 301-carrying block, 302-sliding block, 303-Y-shaped block, 304-U-shaped block , 305-limit bar, 306-first adjustment stud, 307-second adjustment stud, 308-positioning stud, 401-first L-shaped block, 402-second L-shaped block, 403-th One guide rod, 404-locating nut, 405-sliding sleeve, 406-tensioning spring, 407-second guide rod, 408-linear bearing, 409-retaining ring, 501-pneumatic motor, 502-baffle, 701-No. One cover, 702-L-shaped strip, 703-second cover, 1021-guide hole, 3011-slide, 3012-limiting groove.

Detailed ways

The technical solutions 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. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Specific embodiment one:

Please refer to Figure 1. The present invention is an adjustable glass tube cutting mechanism, which includes a linear drive component 1; a fine-tuning component 2 is installed on the linear drive component 1; a lifting component 3 is connected to the fine-tuning component 2; the lifting component 3 It is connected to the linear drive assembly 1 through the guide assembly 4; the lifting assembly 3 is equipped with a rotary drive assembly 5; the rotary drive assembly 5 is equipped with a blade 6 with a disk-shaped structure. When in use, the rotary drive assembly 5 drives the blade 6 to rotate to perform a cutting operation on the upper part of the glass tube, and the linear drive assembly 1 passes through the fine adjustment assembly 2, the lifting assembly 3 and the rotary drive assembly 5 to move horizontally and linearly, thereby realizing the blade 6 to move forward. In actual use, the fine adjustment component 2 can be used to fine-tune the feed amount of the blade 6, and the lifting component 3 can also be used to correct the height of the blade 6 to meet the needs of glass tubes with different cutting heights. processing, thus effectively improving the processing quality of glass tubes.

Specific embodiment two:

Based on the first specific embodiment, as shown in Figures 2-4, the linear drive assembly 1 includes a vertically arranged base plate 101; the base plate 101 is fixedly arranged; a support block 102 is screwed to one side of the base plate 101; and the lower part of the support block 102 A conventional rotary cylinder 103 in the field is connected with surface screws; the output shaft of the rotary cylinder 103 extends above the support block 102 and is fixed with a conventional shaft seat 104 in the field; the output shaft of the rotary cylinder 103 has a clearance fit with the support block 102; The upper part of the shaft seat 104 is screwed to a positioning plate 105; a first driving shaft 106 is fixedly inserted on the positioning plate 105; the first driving shaft 106 is coaxially arranged with the output shaft of the rotary cylinder 103; the upper end of the first driving shaft 106 is fixed eccentrically There is a parallel transmission shaft 107; the distance between the central axis of the first driving shaft 106 and the central axis of the transmission shaft 107 is greater than zero; the upper end of the transmission shaft 107 is sleeved with a roller bearing 108; the roller bearing 108 is installed on One is used on the bearing seat 109 carrying the fine-tuning assembly 2. When in use, the rotating cylinder 103 drives the first driving shaft 106 to rotate through the axis seat 104 and the positioning plate 105, thereby realizing the rotation of the transmission shaft 107, and further realizing the linear motion of the fine-tuning assembly 2 through the roller bearing 108 and the bearing seat 109.

Specific embodiment three:

Based on the second specific embodiment, as shown in Figures 2 and 5-6, the fine-tuning assembly 2 includes a mounting block 201 screwed to the upper part of the bearing seat 109 and a movable block 202 arranged side by side on one side of the mounting block 201; the mounting block A second drive shaft 203 arranged horizontally is rotated and inserted through 201; one end of the second drive shaft 203 is fixed with a conventional handle 204 in the field; the other end of the handle 204 is coaxially fixed with a threaded shaft 205; one end of the threaded shaft 205 is plugged in In one side of the movable block 202; the threaded shaft 205 is threaded with the movable block 202; the opposite sides of the threaded shaft 205 are provided with limit rods 206 in parallel; one end of the limit rod 206 is fixed on a surface of the installation block 201; The limit rod 206 slides through the movable block 202; the other surface of the movable block 202 is vertically fixed with a first connecting column 207 arranged coaxially with the threaded shaft 205; one end of the first connecting column 207 is radially fixed with a lifting device for carrying Second connecting post 208 of component 3. When in use, the handle 204 is operated and the threaded shaft 205 is driven to rotate through the second driving shaft 203, thereby achieving fine adjustment of the relative distance between the installation block 201 and the movable block 202, effectively improving the cutting mark of the glass tube by the blade 6 quality.

Specific embodiment four:

Based on the third specific embodiment, as shown in Figures 2-3 and 8-10, the lifting assembly 3 includes a bearing block 301 whose upper surface is connected to the lower end of the second connecting column 208; one side of the bearing block 301 is vertically opened There is a chute 3011; a slide block 302 is slidably connected in the chute 3011; a Y-shaped block 303 is screwed to one side of the slider 302; a U-shaped block 304 is screwed to the Y-shaped block 303; the U-shaped block 304 and the Y-shaped A first accommodation space for installing the rotary drive assembly 5 is formed between the blocks 303; the lower surface of the load-bearing block 301 is screw-connected to a horizontal limit bar 305; the limit bar 305 is vertically inserted with a first positioning screw. Column 306; the first adjusting stud 306 is threaded with the limiting bar 305; the upper end of the first adjusting stud 306 is inserted into the chute 3011 and abuts against the lower surface of the slide block 302; one side of the bearing block 301 A pair of second positioning studs 307 distributed up and down are inserted side by side; one end of the second positioning stud 307 is inserted into the chute 3011 and abuts against a surface of the slider 302; the second positioning stud 307 is in contact with the load-bearing The block 301 is threaded; the other side of the bearing block 301 is vertically provided with a limit groove 3012 connected with the chute 3011; the limit groove 3012 is a straight slot; a positioning stud 308 is slidably inserted in the limit groove 3012; One end of the positioning stud 308 is vertically connected to the other side of the slider 302 . During use, the position of the slider 302 in the chute 3011 is adjusted to adjust the up and down position of the blade 6; after the position of the slider 302 is adjusted, the first adjustment stud 306 and the second adjustment stud are used. 307 locks the position of the slider 302.

Specific embodiment five:

Based on the fourth embodiment, as shown in Figures 2 and 7, the guide assembly 4 includes a first L-shaped block 401 screwed to one side of the support block 102 and a second L-shaped block 401 screwed to one side of the bearing block 301. Block 402; one end of the first L-shaped block 401 is fixed with a first guide rod 403 parallel to the second drive shaft 203; the other end of the first guide rod 403 penetrates one end of the second L-shaped block 402 and is fixed There is a positioning nut 404; the sliding sleeve on the first guide rod 403 is provided with a sliding sleeve 405; the sliding sleeve 405 is fixedly inserted into one end of the second L-shaped block 402; one end of the second L-shaped block 402 is in contact with the first L-shaped block 402. One ends of the blocks 401 are connected by a tension spring 406; the tension spring 406 is sleeved on the outer circumference of the first guide rod 403; a pair of guide holes are opened side by side on the support block 102 along the axial direction of the second drive shaft 203. 1021; The guide assembly 4 also includes a pair of second guide rods 407 that slide through the two guide holes 1021 respectively; one end of the second guide rod 407 is fixed on the bearing block 301; a pair of second guide rods 407 are set side by side. Linear bearing 408; the linear bearing 408 is installed in the guide hole 1021; the opposite outer sides of the two linear bearings 408 on the second guide rod 407 are provided with retaining rings 409; the retaining ring 409 is installed in the guide hole 1021; the retaining ring 409 is used for The position of the linear bearing 408 is defined. When the linear drive assembly 1 or the fine adjustment assembly 2 drives the lifting assembly 3 to move linearly, the first guide rod 403 and the second guide rod 407 are used to effectively guide the movement of the lifting assembly 3, thereby ensuring the operational stability of the lifting assembly 3. .

Specific embodiment six:

Based on the fifth embodiment, as shown in Figures 8-9, the rotation drive assembly 5 includes a pneumatic motor 501 fixed vertically in the first accommodation space; the pneumatic motor 501 is a conventional component in this field; the blade 6 is fixed horizontally On the output shaft of the pneumatic motor 501; the output shaft of the pneumatic motor 501 is fixed with a baffle 502 for limiting the blade 6. During use, the blade 6 is driven to rotate by the pneumatic motor 501, thereby realizing the cutting operation of the upper part of the glass tube by the blade 6.

As shown in Figures 8 and 10, the upper part of the lifting assembly 3 is equipped with a protective assembly 7 matching the blade 6; the protective assembly 7 includes a conventional first cover 701 in this field; the first cover 701 passes through a pair of The L-shaped bars 702 arranged side by side are fixed on the upper part of the bearing block 301; one side of the first cover 701 is screwed to a conventional second cover 703 in this field; between the second cover 703 and the first cover 701 A second accommodation space is formed for installing the blade 6; the horizontal cross-sections of the first cover 701 and the second cover 703 are both semi-annular structures.

The preferred embodiments of the invention disclosed above are only intended to help illustrate the invention. The preferred embodiments do not describe all details, nor do they limit the invention to the specific implementations described. Obviously, many modifications and variations are possible in light of the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the art can better understand and utilize the present invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. An adjustable glass tube cutting mechanism is characterized by comprising a linear driving assembly (1);

the linear driving assembly (1) is provided with a fine adjustment assembly (2); the fine adjustment assembly (2) is connected with a lifting assembly (3); the lifting assembly (3) is connected with the linear driving assembly (1) through the guide assembly (4); the lifting assembly (3) is provided with a rotary driving assembly (5); the rotary driving assembly (5) is provided with a blade (6);

the linear driving assembly (1) comprises a base plate (101) which is vertically arranged; a supporting block (102) is connected to one side surface of the base plate (101) through screws; the lower surface of the supporting block (102) is connected with a rotary cylinder (103) through screws; an output shaft of the rotary cylinder (103) penetrates through and extends to the upper part of the supporting block (102) and is fixed with a shaft seat (104); the upper part of the shaft seat (104) is connected with a positioning disc (105) through a screw; a first driving shaft (106) is fixedly inserted in the positioning disc (105); the first driving shaft (106) is coaxially arranged with the output shaft of the rotary cylinder (103); the upper end of the first driving shaft (106) is eccentrically fixed with a parallel driving shaft (107); the upper end of the transmission shaft (107) is sleeved with a roller bearing (108); the roller bearing (108) is arranged on a bearing seat (109) for carrying the fine adjustment assembly (2);

the fine adjustment assembly (2) comprises an installation block (201) connected to the upper part of the bearing seat (109) through screws and a movable block (202) arranged on one side of the installation block (201) in parallel; a second driving shaft (203) which is horizontally arranged is inserted in the mounting block (201) in a rotating way; a handle (204) is fixed at one end of the second driving shaft (203); the other end of the handle (204) is coaxially fixed with a threaded shaft (205); one end of the threaded shaft (205) is inserted into one side surface of the movable block (202); the threaded shaft (205) is in threaded fit with the movable block (202); limiting rods (206) are arranged on two opposite sides of the threaded shaft (205) in parallel; one end of the limiting rod (206) is fixed on one surface of the mounting block (201); the limiting rod (206) is inserted on the movable block (202) in a sliding manner; a first connecting column (207) coaxially arranged with the threaded shaft (205) is vertically fixed on the other surface of the movable block (202); a second connecting column (208) for carrying the lifting assembly (3) is radially fixed at one end of the first connecting column (207);

the lifting assembly (3) comprises a bearing block (301) with the upper surface connected with the lower end of the second connecting column (208); a chute (3011) is vertically arranged on one side surface of the bearing block (301); a sliding block (302) is connected in a sliding way in the sliding groove (3011); a Y-shaped block (303) is connected to one side surface of the sliding block (302) through a screw; a U-shaped block (304) is connected to the Y-shaped block (303) through screws; a first accommodating space for installing the rotary driving assembly (5) is formed between the U-shaped block (304) and the Y-shaped block (303).

2. The adjustable glass tube cutting mechanism according to claim 1, wherein the lower surface of the bearing block (301) is connected with a horizontally arranged limit bar (305) by a screw; a first positioning stud (306) is vertically inserted into the limit strip (305); the upper end of the first positioning stud (306) is inserted into the chute (3011) and abuts against the lower surface of the sliding block (302); a pair of second positioning studs (307) which are distributed up and down are inserted in parallel at one side edge of the bearing block (301); one end of the second positioning stud (307) is inserted into the chute (3011) and abuts against one surface of the sliding block (302).

3. The adjustable glass tube cutting mechanism according to claim 1 or 2, wherein a limit groove (3012) communicated with the chute (3011) is vertically formed on the other side surface of the bearing block (301); a positioning stud (308) is inserted in the limiting groove (3012) in a sliding way; one end of the positioning stud (308) is vertically connected to the other side surface of the sliding block (302).

4. An adjustable glass tube cutting mechanism according to claim 3, wherein the guiding assembly (4) comprises a first L-shaped block (401) screwed to one side of the supporting block (102) and a second L-shaped block (402) screwed to one side of the supporting block (301); a first guide rod (403) parallel to the second driving shaft (203) is fixed at one end of the first L-shaped block (401); the other end of the first guide rod (403) penetrates through one end of the second L-shaped block (402) and is fixed with a positioning nut (404); a sliding sleeve (405) is sleeved on the first guide rod (403) in a sliding way; the sliding sleeve (405) is fixedly inserted into one end part of the second L-shaped block (402); one end of the second L-shaped block (402) is connected with one end of the first L-shaped block (401) through a tensioning spring (406); the tensioning spring (406) is sleeved on the periphery of the first guide rod (403).

5. The adjustable glass tube cutting mechanism according to claim 4, wherein a pair of guide holes (1021) are formed in the support block (102) side by side along the axial direction of the second driving shaft (203); the guide assembly (4) further comprises a pair of second guide rods (407) respectively inserted into the two guide holes (1021) in a sliding manner; one end of the second guide rod (407) is fixed on the bearing block (301); a pair of linear bearings (408) are sleeved on the second guide rod (407) side by side; the linear bearing (408) is arranged in the guide hole (1021); the opposite outer sides of the two linear bearings (408) on the second guide rod (407) are respectively provided with a check ring (409); the retainer ring (409) is installed in the guide hole (1021).

6. An adjustable glass tube scoring mechanism according to claim 4 or 5, wherein the rotary drive assembly (5) comprises a pneumatic motor (501) vertically fixed in the first receiving space; the blade (6) is horizontally fixed on an output shaft of the pneumatic motor (501); the output shaft of the pneumatic motor (501) is fixed with a baffle (502) for limiting the blade (6).

7. The adjustable glass tube cutting mark mechanism according to claim 6, wherein the upper part of the lifting assembly (3) is provided with a protection assembly (7) matched with the blade (6); the protective assembly (7) comprises a first housing (701); the first housing (701) is fixed on the upper part of the bearing block (301) through a pair of L-shaped strips (702) which are arranged side by side; a second housing (703) is connected to one side of the first housing (701) through screws; a second accommodation space for mounting the blade (6) is formed between the second housing (703) and the first housing (701).