CN210525350U

CN210525350U - Automatic material pressing machine for saw blades

Info

Publication number: CN210525350U
Application number: CN201920436228.3U
Authority: CN
Inventors: 朱晓倩; 朱宪忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-05-15
Anticipated expiration: 2029-04-02

Abstract

The utility model relates to an automatic swager of saw blade belongs to mechanical equipment technical field. The utility model provides an automatic swager of saw blade, includes the box, installs the eccentric swage on the box, the automatic automatics of the automatic pressure tooth of drive eccentric swage and the mobile device that the pulling saw blade gos forward, its characterized in that, automatics includes motor and driving shaft, and the motor passes through drive sprocket and connects and drive the driving shaft, installs initiative bevel gear, second cam, third cam, fourth cam and fifth cam in the past backward in proper order on the driving shaft. The material pressing machine is simple in structure, convenient to operate, low in cost and high in automation degree, and the work efficiency of material pressing of the saw blade is greatly improved.

Description

Automatic material pressing machine for saw blades

Technical Field

The utility model relates to an automatic swager of saw blade belongs to mechanical equipment technical field.

Background

The eccentric wheel is connected with the saw blade, and the eccentric wheel is connected with the saw blade.

At present, the tooth work is pressed to the saw blade is used more for manual eccentric swage, needs artifical manually operation to press the tooth work, has not only consumeed a large amount of labours like this, but also inefficiency, can't satisfy daily work's demand. Therefore, it is very important to research an automatic material pressing machine.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned technique, the utility model provides an automatic swager of saw blade, this swager not only simple structure, convenient operation, with low costs, degree of automation height, still improved the work efficiency that the saw blade pressed the material widely.

The utility model discloses a realize through following technical scheme:

an automatic pressing machine for saw blades comprises a box body, a pressing device arranged on the box body, an automatic device for driving the pressing device to automatically press teeth and a moving device for pulling saw blades to advance, and is characterized in that the automatic device comprises a motor and a driving shaft, the motor is connected with and drives the driving shaft through a transmission chain wheel, a driving bevel gear, a second cam, a third cam, a fourth cam and a fifth cam are sequentially arranged on the driving shaft from front to back,

the driving bevel gear is connected with the driven bevel gear in an occlusion manner, the driven bevel gear is installed at the lower end of a first driven shaft, a first cam is installed at the upper end of the first driven shaft, a first pulley is arranged right behind the first cam, the first pulley is installed on a clamping rod, the clamping rod penetrates through a limiting groove and extends into a clamping block, the limiting groove is installed on a box body, a fixing plate for preventing the clamping rod from tilting is installed at the top of the limiting groove, and the fixing plate is connected with the clamping rod through a first spring;

a second pulley is arranged right above the second cam, the second pulley is arranged on a left pulley bracket, the left pulley bracket is arranged at the front end of a second driven shaft, a right pulley bracket is arranged at the rear end of the second driven shaft, a third pulley is arranged on the right pulley bracket, a third cam is correspondingly arranged right below the third pulley, the second driven shaft is sleeved in a fixed sleeve, the fixed sleeve is arranged on a flat plate,

the front end of the second driven shaft is also provided with a synchronous chain wheel and is connected with the front end of a third driven shaft through the synchronous chain wheel, and the rear end of the third driven shaft is provided with a first handle clamping frame which is used for clamping a left handle of the material pressing device;

a fourth pulley is arranged under the fourth cam, the fourth pulley is arranged on the inner side of the connecting rod supporting plate, a first connecting rod is arranged on the outer side of the connecting rod supporting plate, the first connecting rod is connected with the front end of a second connecting rod through a connecting rod connecting hole, a second handle clamping frame is arranged at the rear end of the second connecting rod, the second handle clamping frame is connected with a right handle of the material pressing device through a bolt, and the connecting rod supporting frame is also connected with the bottom of the fixing plate through a fourth spring;

a fifth pulley is arranged right above the fifth cam, the fifth pulley is arranged on the inner side of the swing rod frame plate, the outer side of the swing rod frame plate is connected with a fixed rod of the material pressing device through a swing rod to drive the material pressing device to move, and the fifth cam is also connected with the box body through a third spring;

the moving device comprises a shaft sleeve and a pull rod, the shaft sleeve is sleeved at the front end of the driving shaft and fixed on the driving shaft through a bolt, a connecting hole is formed in the front end of the shaft sleeve, and the pull rod is arranged on the connecting block.

As the preferred scheme, be equipped with 3 first bearing blocks on the box, driving shaft, first driven shaft pass through first bearing block and install on the box.

Preferably, the flat plate is mounted on the box body, 2 second bearing seats are mounted on the flat plate, and the third driven shaft is mounted on the flat plate through the second bearing seats.

As a preferred scheme, the outer side of the box body is further provided with a clamping plate, a handle, two saw blade support frames and a saw blade support groove, the clamping hinged box body is clamped and arranged on the side face of the box body on the same side as the material pressing machine, the handle is arranged on the box body through a bolt, the tightness between the clamping plate and the box body is adjusted through movement of the handle, the two saw blade support frames are respectively arranged on two sides of the box body and hinged to the box body, the saw blade support groove is arranged on the other side, opposite to the clamping plate, of the box body, and the saw blade support; the box body is also provided with a switch seat for controlling the motor to start and stop, and the switch seat is provided with an on button and an off button.

Preferably, the box body is covered with a shell with a protection function.

As a preferred scheme, the motor drives the driving shaft to rotate through the transmission chain wheel, and the driving shaft drives the driving bevel gear, the second cam, the third cam, the fourth cam and the fifth cam to rotate.

The driving bevel gear rotates to enable the driven bevel gear to synchronously rotate, so that the first driven shaft rotates to push the first cam to rotate, so that the first pulley and the clamping rod are pushed to act, and the clamping rod can reciprocate under the action of the elastic force of the first spring, namely, the saw blade in the clamping block and the saw blade in the clamping block are loosened;

the second driven shaft reciprocates through the rotation of the second cam and the third cam, the second driven shaft drives the third driven shaft to reciprocate through the synchronous chain wheel, and the third driven shaft reciprocates through the second pulley and the third pulley to enable the first handle clamping frame to clamp a handle of the material pressing device to swing back and forth, so that the purpose of pressing teeth of the material pressing device is achieved;

the rotation of the fourth cam is combined with the elastic force of the second spring to enable the connecting rod supporting plate to do reciprocating motion, so that the first connecting rod and the second connecting rod are driven to do reciprocating motion, the right handle of the material pressing device swings to press or loosen the saw blade, and then the purpose of automatically pressing each saw tooth of the saw blade is achieved by combining with the tooth pressing of the material pressing device;

the rotation of the fifth cam is combined with the elastic force of the third spring to enable the swing rod frame plate to do reciprocating motion, so that the swing rod is driven to act, a fixed rod connected with the swing rod and a material pressing device is driven to do reciprocating motion, in addition, a shaft sleeve sleeved on the driving shaft also rotates according to the rotation of the driving shaft, the shaft sleeve rotates to enable the pull rod to do reciprocating motion between adjacent sawteeth of the saw blade, so that the saw blade is pulled to advance, and the synchronous motion enables unpressed sawteeth to enter the material pressing device and enables the pressed sawteeth to advance.

The utility model has the advantages that: the utility model discloses an automatic swager is designed to the working method who combines the eccentric swage, this swager simple structure, convenient operation, with low costs, degree of automation is high, has replaced traditional manual pressure material by automatic pressure material, has not only practiced thrift the human cost, has still improved the work efficiency that the saw blade pressed the material widely, has further improved the economic benefits of mill.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic structural view of the material pressing device of the present invention;

FIG. 5 is a schematic view of a partial structure of the driving shaft of the present invention;

fig. 6 is a schematic top view of a first cam of the present invention;

fig. 7 is a schematic top view of a second cam of the present invention;

fig. 8 is a schematic top view of a third cam of the present invention;

fig. 9 is a schematic top view of a fourth cam of the present invention;

fig. 10 is a schematic top view of a fifth cam according to the present invention.

1 box body, 2 motor, 3 pressing device, 301 left handle, 302 right handle, 303 fixing rod, 4 driving shaft, 5 shaft sleeve, 6 connecting block, 7 pull rod, 8 bearing seat, 9 driving bevel gear, 10 driven bevel gear, 11 first driven shaft, 12 first cam, 13 first pulley, 14 clamping rod, 15 clamping block, 16 spacing groove, 17 fixing plate, 18 first spring, 19 second cam, 20 second pulley, 201 left pulley bracket, 202 right pulley bracket, 21 flat plate, 22 second driven shaft, 23 fixing sleeve, 24 third cam, 25 third pulley, 26 third driven shaft, 27 first handle clamping bracket, 28 fourth cam, 29 fourth pulley, 30 connecting rod supporting plate, 31 second spring, 32 first connecting rod, 33 connecting rod connecting block, 34 second connecting rod, 35 second handle clamping bracket, 36 fifth cam, 37 fifth pulley, 38 third spring, 39, 40 swing rod frame plates, 41 clamping plates, 42 handles, 43 saw blade supporting frames, 44 saw blade supporting grooves, 45 switch seats, 46 transmission chain wheels and 47 synchronous chain wheels.

Detailed Description

The attached drawing is a concrete embodiment of the utility model.

As shown in fig. 1-10, the utility model discloses an automatic swager of saw blade, including box 1, install the swager 3 on the box, the automatic automatics of the automatic pressure tooth of drive swager and the mobile device that the pulling saw blade gos forward, wherein automatics includes motor 2 and driving shaft 4, motor 2 passes through drive sprocket 46 and connects and drive driving shaft 4, as shown in fig. 5, driving bevel gear 9 is installed in proper order backward in the past on the driving shaft 4, second cam 19, third cam 24, fourth cam 28 and fifth cam 36, and still through the bolt fastening on the driving shaft, make it rotate with the driving shaft is synchronous, realize reciprocating motion's purpose.

The driving bevel gear 9 is meshed with the driven bevel gear 10, and the driven bevel gear 10 is arranged at the lower end of the first driven shaft 11, so that the driving shaft can drive the first driven shaft to synchronously rotate; a first cam 12 is mounted at the upper end of the first driven shaft 11, a first pulley 13 is arranged right behind the first cam 12, the first pulley 13 is mounted on a clamping rod 14, the clamping rod 14 penetrates through a limiting groove 16 and extends into a clamping block 15, the limiting groove 16 is mounted on the box body 1, a fixing plate 17 for preventing the clamping rod 14 from tilting is mounted at the top of the limiting groove 16, and the fixing plate 17 is connected with the clamping rod 14 through a first spring 18;

a second pulley 20 is arranged right above the second cam 19, the second pulley 20 is arranged on a left pulley support 201, the left pulley support 201 is arranged at the front end of a second driven shaft 22, a right pulley support 202 is arranged at the rear end of the second driven shaft 22, a third pulley 25 is arranged on the right pulley support 202, a third cam 24 is correspondingly arranged right below the third pulley 25, the second driven shaft 22 is sleeved in a fixing sleeve 23, the fixing sleeve 23 is arranged on a flat plate 21, a synchronous chain wheel 47 is further arranged at the front end of the second driven shaft 22 and is connected with the front end of the third driven shaft 26 through the synchronous chain wheel 47, a first handle clamping frame 27 is arranged at the rear end of the third driven shaft 26, and the first handle clamping frame 27 is used for clamping a left handle 301 of the swager 3;

a fourth pulley 29 is arranged right below the fourth cam 28, the fourth pulley 29 is arranged on the inner side of the connecting rod supporting plate 30, a first connecting rod 32 is arranged on the outer side of the connecting rod supporting plate 30, the first connecting rod 32 is connected with the front end of a second connecting rod 34 through a connecting rod connecting block 33, a second handle clamping frame 35 is arranged at the rear end of the second connecting rod 34, the second handle clamping frame 35 is connected with a right handle 302 of the material pressing device 3 through a bolt, and the connecting rod supporting plate 30 is also connected with the bottom of the fixing plate 17 through a second spring 31;

a fifth pulley 37 is arranged right above the fifth cam 36, the fifth pulley 37 is mounted on the inner side of the swing rod frame plate 40, the outer side of the swing rod frame plate 40 is connected with a fixing rod 303 of a material pressing device through a swing rod 39 to drive the material pressing device to move, and the fifth cam 36 is further connected with the box body 1 through a third spring 38;

the moving device comprises a shaft sleeve 5 and a pull rod 7, the shaft sleeve 5 is sleeved at the front end of the driving shaft 4 and fixed on the driving shaft 4 through a bolt, a connecting block 6 is installed at the front end of the shaft sleeve 5, and the pull rod 7 is installed on the connecting block 6.

Preferably, 3 first bearing seats 8 are installed on the box body 1, and the driving shaft 4 and the first driven shaft 11 are installed on the box body 1 through the first bearing seats 8.

Preferably, the plate 21 is mounted on the box 1, 2 second bearing seats 8 are mounted on the plate 21, and the third driven shaft 26 is mounted on the plate 21 through the second bearing seats 8.

Preferably, a clamping plate 41, a handle 42, two saw blade support frames 43 and a saw blade support groove 44 are further installed on the outer side of the box body 1, the clamping plate 41 is hinged to the box body 1 and is arranged on the side face of the box body 1 on the same side with the material pressing device, the handle 42 is installed on the box body 1 through a bolt, wherein the tightness between the clamping plate 41 and the box body 1 is adjusted through movement of the handle 41, the two saw blade support frames 43 are respectively arranged on two sides of the box body 1 and are hinged to the box body 1, the saw blade support groove 44 is arranged on the other side, opposite to the clamping plate 41, of the box body 1, and the; the box body 1 is also provided with a switch seat 45 for controlling the starting and stopping of the motor, and the switch seat is provided with an on button and an off button.

Preferably, the box body 1 is covered with a shell with a protection function.

The working process is as follows: firstly, placing a ring-shaped saw blade on a saw blade support frame and a saw blade support groove, wherein the saw blade is just clamped into a material pressing device and a pressing block, a pull rod is placed on a sawtooth groove on the saw blade at the moment, and a handle is pressed on a clamping plate, so that the saw blade is clamped between the clamping plate and the outer side of a box body; then press the start button, make the motor circular telegram work, the driving shaft rotates this moment, when pressing from both sides the pole and cliping the saw blade, the eccentric swage blocks the sawtooth and presses tooth work this moment, when pressing from both sides the pole and unclamping, eccentric swage dead lever action makes the saw blade not compressed tightly by the eccentric swage, can be pulled by the pull rod and advance, when removing next sawtooth, repeatedly carry out above-mentioned tooth work of pressing again to the realization is to the tooth work of pressing of whole cyclic annular saw blade.

The utility model discloses technical characteristics that have not described can be through or adopt prior art to realize, no longer describe here, and of course, above-mentioned embodiment is not right the utility model discloses a restriction, the utility model discloses also not only be limited to above-mentioned embodiment, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should fall into the utility model discloses a protection scope.

Claims

1. An automatic material pressing machine for saw blades comprises a box body (1), a material pressing device (3) arranged on the box body, an automatic device for driving the material pressing device to automatically press teeth and a moving device for pulling saw blades to advance, and is characterized in that the automatic device comprises a motor (2) and a driving shaft (4), the motor (2) is connected with and drives the driving shaft (4) through a transmission chain wheel (46), a driving bevel gear (9), a second cam (19), a third cam (24), a fourth cam (28) and a fifth cam (36) are sequentially arranged on the driving shaft (4) from front to back,

the driving bevel gear (9) is meshed with the driven bevel gear (10), the driven bevel gear (10) is installed at the lower end of a first driven shaft (11), a first cam (12) is installed at the upper end of the first driven shaft (11), a first pulley (13) is arranged right behind the first cam (12), the first pulley (13) is installed on a clamping rod (14), the clamping rod (14) penetrates through a limiting groove (16) and extends into a clamping block (15), the limiting groove (16) is installed on the box body (1), a fixing plate (17) for preventing the clamping rod (14) from tilting is installed at the top of the limiting groove (16), and the fixing plate (17) is connected with the clamping rod (14) through a first spring (18);

a second pulley (20) is arranged right above the second cam (19), the second pulley (20) is arranged on a left pulley bracket (201), the left pulley bracket (201) is arranged at the front end of a second driven shaft (22), a right pulley bracket (202) is arranged at the rear end of the second driven shaft (22), a third pulley (25) is arranged on the right pulley bracket (202), a third cam (24) is correspondingly arranged right below the third pulley (25), the second driven shaft (22) is sleeved in a fixed sleeve (23), the fixed sleeve (23) is arranged on the flat plate (21), the front end of the second driven shaft (22) is also provided with a synchronous chain wheel (47) and is connected with the front end of a third driven shaft (26) through the synchronous chain wheel (47), the rear end of the third driven shaft (26) is provided with a first handle clamping frame (27), the first handle clamping frame (27) is used for clamping a left handle (301) of the material pressing device (3);

a fourth pulley (29) is arranged under the fourth cam (28), the fourth pulley (29) is arranged on the inner side of a connecting rod supporting plate (30), a first connecting rod (32) is arranged on the outer side of the connecting rod supporting plate (30), the first connecting rod (32) is connected with the front end of a second connecting rod (34) through a connecting rod connecting block (33), a second handle clamping frame (35) is arranged at the rear end of the second connecting rod (34), the second handle clamping frame (35) is connected with a right handle (302) of the material pressing device (3) through a bolt, and the connecting rod supporting plate (30) is further connected with the bottom of a fixing plate (17) through a second spring (31);

a fifth pulley (37) is arranged right above the fifth cam (36), the fifth pulley (37) is installed on the inner side of the swing rod frame plate (40), the outer side of the swing rod frame plate (40) is connected with a fixing rod (303) of a material pressing device through a swing rod (39) to drive the material pressing device to move, and the fifth cam (36) is further connected with the box body (1) through a third spring (38);

the moving device comprises a shaft sleeve (5) and a pull rod (7), the shaft sleeve (5) is sleeved at the front end of the driving shaft (4) and fixed on the driving shaft (4) through a bolt, a connecting block (6) is installed at the front end of the shaft sleeve (5), and the pull rod (7) is installed on the connecting block (6).

2. The automatic pressing machine for saw blades as claimed in claim 1, characterized in that 3 first bearing seats (8) are mounted on the box body (1), and the driving shaft (4) and the first driven shaft (11) are mounted on the box body (1) through the first bearing seats (8).

3. Saw blade automatic pressing machine according to claim 1, characterized in that the plate (21) is mounted on the box (1), 2 second bearing blocks (8) are mounted on the plate (21), and the third driven shaft (26) is mounted on the plate (21) through the second bearing blocks (8).

4. The automatic saw blade pressing machine as claimed in any one of claims 1-3, wherein a clamping plate (41), a handle (42), two saw blade support frames (43) and a saw blade support groove (44) are further installed on the outer side of the box body (1), the clamping plate (41) is hinged to the box body (1) and is arranged on the side face of the box body (1) on the same side as the pressing machine, the handle (42) is installed on the box body (1) through a bolt, wherein the tightness between the clamping plate (41) and the box body (1) is adjusted through movement of the handle (42), the two saw blade support frames (43) are respectively arranged on two sides of the box body (1) and are hinged to the box body (1), the saw blade support groove (44) is arranged on the other side, opposite to the clamping plate (41), of the box body (1) and the saw blade support groove (44) is located right below the pull rod (7); the box body (1) is also provided with a switch seat (45) for controlling the starting and stopping of the motor, and the switch seat is provided with an on button and an off button.