CN212770790U

CN212770790U - Linear transmission mechanism and full-automatic straight edge folding machine

Info

Publication number: CN212770790U
Application number: CN202021397443.6U
Authority: CN
Inventors: 田超安
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-23
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a linear transmission mechanism, including the driving seat, a connecting seat is respectively connected to the driving seat both sides, and a driving roller is connected to the connecting seat internal rotation, and a driving rack cup joints on two driving rollers, connects a slider on the driving rack, and a drive mechanism rotates with one side driving roller to be connected, and a cover is connected drive mechanism and driving roller respectively. According to the linear transmission mechanism of the utility model, the gluing barrel is connected on the sliding piece, the sliding piece is driven by the transmission rack, and due to the meshing connection between the sliding piece and the transmission rack, the gluing barrel can not slip in the gluing process, thereby reducing the situation of excessive gluing or less gluing, and the response speed of the rack is high, and the rack can rotate along with the transmission mechanism; the transmission rack and the power transmission of the transmission mechanism are transmitted by the shaft sleeve connection, and when a worker maintains the transmission mechanism, the transmission mechanism can be maintained independently only by detaching the shaft sleeve.

Description

Linear transmission mechanism and full-automatic straight edge folding machine

Technical Field

The utility model relates to a rubberizing hem equipment technical field, in particular to straight line drive mechanism and full-automatic straight flange flanging machine.

Background

In the production process of leather products, the edges of the leather products need to be folded and glued, so that the edges of the leather products can be smoother. In the modern production technology, more and more producers use the flanging machine to carry out automatic flanging treatment on the edge of the leather product, and when the flanging machine carries out gluing operation on the leather product, because the lengths of the leather products needing flanging are different, a transmission mechanism is needed to drive a gluing barrel to slide on the leather product, so that gluing operation is carried out. The existing transmission mechanism for driving the gluing barrel to slide has the defects of low response speed and easy slipping, so that the leather product is glued too much or too little; and the transmission mechanism is integrally assembled, so that the maintenance by later-period workers is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is slow to aim at solving at least "transmission mechanism transmission response speed who exists among the prior art, skids easily" and "transmission mechanism later maintenance inconvenient" technical problem. Therefore, the utility model provides a linear transmission mechanism, response speed is fast, and the difficult slip, the rubber coating precision is high, and later maintenance is convenient.

According to the utility model discloses a some embodiments's sharp drive mechanism, including the driving seat, a connecting seat is respectively connected to the driving seat both sides, a driving roller is connected to the connecting seat internal rotation, and a driving rack cup joints two on the driving roller, connect a slider on the driving rack, a drive mechanism and one side the driving roller rotates to be connected, and a cover is connected respectively drive mechanism with the driving roller.

According to some embodiments of the present invention, the driving seat is connected to a slide rail, and the sliding member is slidably connected to the slide rail.

According to some embodiments of the present invention, the sliding member includes a clamping portion, a fixing portion and a sliding portion, the sliding portion is slidably connected to the sliding rail, and the fixing portion is fixedly connected to a top portion of the sliding portion; the clamping part is fixedly connected to the top of the fixing part, and the rear of the clamping part is connected with the transmission rack.

According to some embodiments of the utility model, the clamping part includes a preceding grip block and a back grip block, preceding grip block sets up a rack groove behind one's back, the rack groove with the driving rack gomphosis, the back grip block with preceding grip block is connected, and is fixed the clamping part with the position of driving rack.

According to some embodiments of the utility model, a draw-in groove connect in the back of driving seat, sliding connection is sliding connection a plurality of photoelectric sensor in the draw-in groove.

According to some embodiments of the present invention, a trigger block is connected to the rear of the fixing portion, the trigger block slides between the photoelectric sensors.

According to some embodiments of the utility model, connect a shaft sleeve seat on the connecting seat, drive mechanism with the connection can be dismantled to the shaft sleeve seat.

According to some embodiments of the utility model, the axle sleeve is located in the axle sleeve seat, the axle sleeve top is connected an output shaft of drive mechanism, the below is connected a driven shaft of driving roller.

According to some embodiments of the utility model discloses a full-automatic straight flange flanging machine, including the aforesaid straight line drive mechanism.

According to the utility model discloses a linear transmission mechanism of some embodiments has following beneficial effect at least:

1. the gluing barrel is connected to the sliding piece, the sliding piece is driven by the transmission rack, and due to the meshing connection between the sliding piece and the transmission rack, the gluing barrel cannot slip in the gluing process, the situation of excessive or less gluing is reduced, the response speed of the rack is high, and the rack can rotate along with the transmission mechanism.

2. The transmission rack and the power transmission of the transmission mechanism are connected by the shaft sleeve to transmit power, and when a worker maintains the transmission mechanism, the transmission mechanism can be maintained independently by only disassembling the shaft sleeve.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a first schematic perspective view of a linear transmission mechanism according to an embodiment of the present invention;

fig. 2 is a schematic structural connection diagram of the linear transmission mechanism according to the embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of a sliding member of a linear transmission mechanism according to an embodiment of the present invention;

fig. 5 is a second perspective view of the linear transmission mechanism according to the embodiment of the present invention;

fig. 6 is an enlarged schematic view of part B of fig. 5.

Reference numerals:

the driving device comprises a driving seat 100, a clamping groove 110, a photoelectric sensor 111, a connecting seat 120, a driving roller 121, a driven shaft 122, a sliding rail 130, a driving rack 140, a sliding part 200, a clamping part 210, a front clamping block 211, a rack groove 212, a rear clamping block 213, a fixing part 220, a triggering block 221, a sliding part 230, a driving mechanism 300, an output shaft 301, a shaft sleeve seat 310 and a shaft sleeve 320.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, top, bottom, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

A linear drive mechanism according to an embodiment of the present invention is described below with reference to fig. 1 to 6.

As shown in fig. 1 to 6, the linear actuator includes a driving base 100, a driving rack (teeth are not shown in the drawings) 140, a driving roller 121, and an actuator 300.

Drive seat 100 is rectangular form metal base, and connecting seat 120 is all installed to both sides about drive seat 100 top, and the upper portion of connecting seat 120 is the cavity design, and driving roller 121 sets up the hollow portion at connecting seat 120, and the hollow portion is divided the lower fixed orifices that is provided with, and the driven shaft 122 and the fixed orifices rotation of driving roller 121 are connected.

Be provided with the trench with driving rack 140 meshing on the driving roller 121, driving rack 140 cup joints on driving roller 121, and when driving roller 121 rotated, driving rack 140 rotated along with driving roller 121 is synchronous, because connect for the meshing between the two, can not have the belt and skid, phenomenon such as chain drive response speed is slow, a slider 200 meshes with driving rack 140, can install rubber coating mechanism on the slider 200 to drive rubber coating mechanism and carry out the straight flange rubber coating on the leather products.

The transmission mechanism 300 is disposed above one of the connection seats 120, the transmission mechanism 300 is a servo motor, the front end of the output shaft 301 of the servo motor is connected with a shaft sleeve 320, and the lower side of the shaft sleeve 320 is connected with the driven shaft 122 of the driving roller 121, so that the power of the servo motor is transmitted to the driving roller 121. The driving roller 121 connected to the output shaft 301 is a driving roller, the driving roller 121 on the other side is a driven roller, the servo motor drives the driving roller, and the driving rack 140 drives the driven roller, so that the left-right sliding response of the slider 200 is fast.

In some embodiments of the present invention, as shown in fig. 1-3, specifically, in order to make the sliding member 200 driven by the driving rack 140 not to tilt back and forth on the driving seat 100 and make the sliding member 200 slide more smoothly, a transversely placed sliding rail 130 is installed on the driving seat 100, the sliding rail 130 is located under the driving rack 140, the bottom of the sliding member 200 is connected to the sliding rail 130, and the sliding member 200 can slide left and right on the sliding rail 130. When the driving rack 140 drives the sliding member 200 to slide, the sliding member 200 slides faster and has better response speed due to the small frictional resistance between the sliding member 200 and the sliding rail 130.

In some embodiments of the present invention, as shown in fig. 3 and 4, specifically, the sliding member 200 is composed of the sliding portion 230, the fixing portion 220 and the clamping portion 210 from bottom to top in sequence, and each portion connects different components, thereby reducing the load of each component. The clamping part 210 is in charge of being connected with the transmission rack 140, the bottom of the clamping part 210 is connected with the fixing part 220, the fixing part 220 is provided with a plurality of threaded holes, a worker can install the gluing mechanism on the fixing part 220 through bolts, the bottom of the fixing part 220 is connected with the sliding part 230, and the bottom of the sliding part 230 is provided with a sliding groove which is in sliding connection with the sliding rail 130; through the components of a whole that can function independently design, when certain part takes place to damage, the staff only need change the corresponding part just can accomplish the maintenance, reduce cost of maintenance.

It should be understood that the split structure of the slider 200 is not the only structure of the slider 200, and in other embodiments, the slider 200 may be an integrally formed structure, etc. The integrally formed slider 200 has the advantages of good stability, difficult damage and the like. The utility model discloses various structures to slider 200 are not different a repeated description. It is understood that the flexible variation of the structure of the slider 200 without departing from the basic concept of the present invention is considered to be within the scope of protection defined by the present invention.

In some embodiments of the present invention, as shown in fig. 4, specifically, in order to assemble the clamping portions 210 together with the driving rack 140, the clamping portion 210 is divided into a front clamping block 211 and a rear clamping block 213, the front clamping block 211 and the fixing block are connected by a bolt, a rack slot 212 is disposed behind the front clamping block 211, the width of the rack slot 212 is equal to the width of the driving rack 140, and the length of the rack slot 212 is equal to the length of the front clamping block 211. After the operator inserts the driving rack 140 into the rack groove 212, the rear clamping block 213 and the front clamping block 211 are fastened by bolts, so that the clamping portion 210 and the driving rack 140 are fastened.

In some embodiments of the present invention, as shown in fig. 5 and fig. 6, specifically, a clamping groove 110 is fixedly connected to the back of the transmission seat 100, a groove is formed in the clamping groove 110, a plurality of photoelectric sensors 111 can be placed in the clamping groove 110 by a worker, and the position of the slider 200 is detected by the photoelectric sensors 111, so that the transmission mechanism 300 drives the slider 200 to reciprocate.

In some embodiments of the present invention, specifically, as shown in fig. 4 and fig. 6, a trigger block 221 is fixedly connected behind the fixing portion 220 of the sliding block, the trigger block 221 is a long-strip-shaped iron sheet, the trigger block 221 can pass through the sensing area of the photoelectric sensor 111, so as to trigger the photoelectric sensor 111, the transmission mechanism 300 changes the rotation direction, and the transmission rack 140 drives the sliding member 200 to move back.

In some embodiments of the present invention, specifically, as shown in fig. 1 and 3, a sleeve seat 310 is connected above the connecting seat 120, the sleeve seat 310 is a hollow structure, the transmission mechanism 300 is fixedly connected to the top of the sleeve seat 310 through a bolt, the output shaft 301 of the transmission mechanism 300 extends into the sleeve seat 310, and the driven shaft 122 of the driving roller 121 extends into the sleeve seat 310 from the lower side of the sleeve seat 310.

In some embodiments of the present invention, as shown in fig. 2 and 3, specifically, the shaft sleeve 320 is disposed in the hollow of the shaft sleeve seat 310, and connects the output shaft 301 and the driven shaft 122. When the staff needs to maintain the equipment, the transmission mechanism 300 can be separated only by detaching the shaft sleeve 320 and then loosening the bolt connecting the transmission mechanism 300 and the shaft sleeve seat 310, so that the maintenance and the replacement of parts are convenient.

The utility model provides a full-automatic straight flange flanging machine including straight line drive mechanism in this embodiment, drives the gluing bucket through adopting this straight line drive mechanism, and the gluing efficiency is higher, and leather products straight line rubber coating is more accurate, and staff's later maintenance is also convenient.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A linear transmission mechanism is characterized by comprising a transmission seat (100), wherein two sides of the transmission seat (100) are respectively connected with a connecting seat (120), the connecting seats (120) are rotatably connected with a transmission roller (121), a transmission rack (140) is sleeved on the two transmission rollers (121), and the transmission rack (140) is connected with a sliding part (200);

a transmission mechanism (300) is rotatably connected with the transmission roller (121) at one side, and a shaft sleeve (320) is respectively connected with the transmission mechanism (300) and the transmission roller (121).

2. The linear actuator according to claim 1, wherein a slide rail (130) is connected to the actuator base (100), and the sliding member (200) is slidably connected to the slide rail (130).

3. The linear transmission mechanism according to claim 2, wherein the sliding member (200) comprises a clamping portion (210), a fixing portion (220) and a sliding portion (230), the sliding portion (230) is slidably connected with the sliding rail (130), and the fixing portion (220) is fixedly connected to the top of the sliding portion (230);

the clamping part (210) is fixedly connected to the top of the fixing part (220), and the rear part of the clamping part (210) is connected with the transmission rack (140).

4. The linear actuator according to claim 3, wherein the clamping portion (210) comprises a front clamping block (211) and a rear clamping block (213), a rack groove (212) is formed behind the front clamping block (211), the rack groove (212) is embedded in the driving rack (140), and the rear clamping block (213) is connected with the front clamping block (211) to fix the positions of the clamping portion (210) and the driving rack (140).

5. The linear actuator according to claim 4, wherein a slot (110) is connected to the back of the actuator base (100), and a plurality of photo sensors (111) are slidably connected to the slot (110).

6. The linear actuator of claim 5, wherein a trigger block (221) is connected to the rear of the fixed portion (220), the trigger block (221) sliding between the photosensors (111).

7. The linear actuator according to any one of claims 1 to 6, wherein a boss (310) is connected to the connecting base (120), and the actuator (300) is detachably connected to the boss (310).

8. The linear transmission according to claim 7, characterized in that the bushing (320) is located in the bushing seat (310), and the bushing (320) is connected above to an output shaft (301) of the transmission (300) and below to a driven shaft (122) of the driving roller (121).

9. A fully automatic straight edge hemming machine comprising a linear actuator according to any of claims 1 to 8.