CN217831710U - Trapezoidal spline transmission type screw press capable of rotating and reciprocating - Google Patents
Trapezoidal spline transmission type screw press capable of rotating and reciprocating Download PDFInfo
- Publication number
- CN217831710U CN217831710U CN202221963680.3U CN202221963680U CN217831710U CN 217831710 U CN217831710 U CN 217831710U CN 202221963680 U CN202221963680 U CN 202221963680U CN 217831710 U CN217831710 U CN 217831710U
- Authority
- CN
- China
- Prior art keywords
- trapezoidal
- spline
- trapezoidal spline
- brake
- machine body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Press Drives And Press Lines (AREA)
Abstract
The utility model provides a both rotate and reciprocating motion's trapezoidal spline transmission screw press, including the combination fuselage, including the motor, the belt lace wheel, the copper nut of fixed mounting in fuselage crossbeam centre bore, with copper nut threaded connection's screw rod, with the slider, the trapezoidal spline, trapezoidal spline baffle, trapezoidal spline housing, big belt pulley formula flywheel, the bearing housing, upper portion cylindrical roller bearing gland, the thrust ball bearing of installation between trapezoidal spline housing and bearing housing, install in fuselage crossbeam top, to the pneumatic brake of flywheel outer fringe terminal surface braking. The invention has the advantages of simple structure, short transmission chain, high reliability, simple operation, convenient maintenance, obvious energy-saving effect, low running noise, resource waste reduction, stroke guide effect, high forging precision, good forming quality, good centering property and guidance property and uniform trapezoidal spline connection stress. Can be widely applied to the field of pressure processing in the forging industry.
Description
Technical Field
The invention relates to a trapezoidal spline transmission type screw press capable of rotating and reciprocating, which can be widely applied to the field of pressure processing in the forging industry.
Background
At present, the double-disk friction press has the problems of high energy consumption, high noise, high die loss and troublesome maintenance, the electric screw press solves the problems, the technical transformation step of the forging industry is accelerated, and the double-disk friction press is gradually replaced by the electric screw press. Because elimination of a large amount of friction press machines inevitably causes waste on the resource, how to utilize current double plate friction press machine, reform transform it into the novel press machine that has technical advantage, is the needs of technical development.
Disclosure of Invention
The invention aims to provide the trapezoidal spline transmission type screw press which is simple in structure, short in transmission chain, high in reliability, simple in operation, convenient to maintain, remarkable in energy-saving effect, low in running noise, good in forming quality, good in centering performance and guidance performance, uniform in trapezoidal spline connection stress, and capable of rotating and reciprocating.
In order to achieve the above purpose, the invention relates to a trapezoidal spline transmission type screw press which can rotate and reciprocate, comprising a combined machine body which is composed of a base, an upright post and a cross beam and is fastened together by a tensioning bolt and a nut, a motor which is vertically arranged on the side surface of the cross beam of the machine body, a small belt pulley which is arranged on an output shaft of the motor, a copper nut which is fixedly arranged in a central hole of the cross beam of the machine body through a flat key of the copper nut, a screw rod which is in threaded connection with the copper nut, a slide block which is connected with the lower part of the screw rod and slides up and down along a guide rail of the upright post of the machine body, a trapezoidal spline which is in tapered connection with the screw rod and is arranged on the screw rod through a plurality of groups of paired flat keys, and a trapezoidal spline baffle plate which is arranged on the top surface of the screw rod, the pneumatic brake is characterized by being provided with a trapezoidal spline moving stroke, a trapezoidal spline sleeve arranged on the trapezoidal spline, a large belt pulley type flywheel arranged on the trapezoidal spline sleeve through a flat key, and driven by a small belt pulley through belt transmission, and a bearing sleeve arranged on the top surface of a machine body cross beam through a bearing sleeve fastening bolt.
The invention relates to a trapezoidal spline transmission type screw press capable of rotating and reciprocating, wherein a pneumatic brake comprises a brake frame, a brake cylinder body arranged on the brake frame, a piston rod with a connecting thread at the tail end and arranged in the brake cylinder body, a connecting sleeve which is in threaded connection with the piston rod and is fastened through a nut, a concave body which is in convex-concave connection and is connected together through a pin shaft with a bolt, a brake plate fixedly arranged on the concave body, a brake block arranged on the brake plate through a fastening screw, an upper spring positioning block arranged on a cross beam of the brake frame through threaded connection, a lower spring positioning block arranged on the brake plate through threaded connection, and a brake spring arranged on the upper spring positioning block and the lower spring positioning block.
The invention relates to a trapezoidal spline transmission type screw press capable of rotating and reciprocating, wherein a motor is a switched reluctance motor.
The invention relates to a trapezoidal spline transmission type screw press capable of rotating and reciprocating, wherein the number of pneumatic brakes is 2.
The invention relates to a trapezoidal spline transmission type screw press capable of rotating and reciprocating, which has the working principle that:
(1) The large belt pulley is fixed on the spline sleeve through a flat key, the spline sleeve is installed in the bearing sleeve, the upper part of the spline sleeve is fixed by the cylindrical roller bearing, and the lower part of the spline sleeve is supported by the thrust ball bearing. When the big belt pulley drives the spline housing to rotate, the bearing inner ring rotates along with the spline housing, and the outer ring is fixed in the bearing housing and does not rotate together with the bearing housing.
(2) When the sliding block moves downwards, air is introduced into the pneumatic brake, and compressed air compresses the brake spring, so that braking is opened. The motor drives the small belt pulley to rotate, the large belt pulley type flywheel is driven to rotate through belt transmission, the large belt pulley type flywheel drives the trapezoidal spline housing to rotate, the trapezoidal spline housing drives the trapezoidal spline to rotate, and under the action of the trapezoidal spline pair, the trapezoidal spline not only rotates along with the trapezoidal spline housing, but also moves downwards along the movement stroke of the trapezoidal spline housing. The trapezoidal spline sleeve drives the trapezoidal spline to rotate together with the screw, the screw drives the sliding block to move downwards along the machine body guide rail under the action of the screw pair of the screw and the copper nut, namely the screw drives the sliding block to move downwards linearly, and the forging is forged and beaten by means of energy generated by the movement of the sliding block.
(3) After striking, the slider return stroke, the motor switching-over is rotatory, through belt transmission, drives big belt pulley formula flywheel antiport, and big belt pulley formula flywheel drives trapezoidal spline housing antiport, and trapezoidal spline housing drive trapezoidal spline antiport, under the vice effect of trapezoidal spline, trapezoidal spline both is rotatory along with trapezoidal spline housing, again along the trapezoidal spline removal stroke rebound that trapezoidal spline housing set up. The trapezoidal spline sleeve drives the trapezoidal spline to rotate reversely with the screw, the screw drives the sliding block to move upwards along the machine body guide rail to return under the screw side effect of the screw and the fixed copper nut, when the sliding block reaches the upper limit position of the stroke, the pneumatic brake acts, the air cylinder exhausts air, the brake flashboard presses the flywheel under the action of the spring force to brake the end face of the outer edge of the flywheel, and the sliding block stops at the upper limit position to complete a working cycle.
The invention relates to a trapezoidal spline transmission type screw press capable of rotating and reciprocating, wherein a large belt pulley type flywheel rotates in the positive and negative directions to store energy and releases energy when striking.
The trapezoidal spline transmission type screw press capable of rotating and reciprocating is driven by a motor belt, and compared with the traditional double-disc friction press, the trapezoidal spline transmission type screw press is free of a friction disc and a transverse shaft intermediate transmission device, namely, an intermediate transmission chain is not needed, and has the advantages of few parts, simple structure and short transmission chain. And the friction belt wearing parts on the friction screw press are avoided, and the problems of friction loss and abrasion in friction transmission are avoided. Therefore, the reliability is high, the operation is simple, and the maintenance is convenient.
Compared with a hydraulic screw press, the trapezoidal spline transmission type screw press capable of rotating and reciprocating does not need complex hydraulic driving equipment with higher requirements, and the problems of environmental pollution and hydraulic faults caused by hydraulic oil leakage do not exist. Therefore, the invention has the advantages of simple structure, less parts, short transmission chain, less part loss, easy manufacture, low cost and simple operation.
Compared with a double-disc friction press with the same specification, the trapezoid spline transmission type screw press capable of rotating and reciprocating saves energy by 40% -49%. Compared with an electric screw press adopting a variable frequency motor, the energy is saved by 25-30%. Therefore, the energy saving effect is significant.
The trapezoidal spline transmission type screw press capable of rotating and reciprocating adopts the switched reluctance motor, the speed of the motor can be adjusted, the speed of the motor is superior to that of a traditional variable frequency motor and a servo motor, the motor has large locked-rotor torque, stable low, medium and high speed performance and low running noise.
The invention relates to a trapezoidal spline transmission type screw press capable of rotating and reciprocating, which can technically transform the prior double-disk friction press and remove the support arm, flywheel and friction disk assembly of the prior friction press. The original machine body, the original slide block and the original screw rod part are used. The improved press machine comprises a machine body, a sliding block, a screw rod, a large belt pulley type flywheel, a brake, a trapezoidal spline sleeve, a trapezoidal spline, a bearing sleeve and a motor part. The current double plate friction press that the user was eliminated through reforming into not only rotating but also reciprocating motion's trapezoidal spline transmission formula screw press after, has prolonged the life of double plate friction press, reduces the wasting of resources.
The trapezoidal spline transmission type screw press capable of rotating and reciprocating is characterized in that the trapezoidal spline is sleeved with a trapezoidal spline moving stroke, and the stroke guiding effect is achieved on the up-and-down movement of the screw rod. The copper nut is fixed in a cross beam hole on the machine body, and plays a role in guiding the screw rod. Therefore, the working stability of the screw is good, the sliding block cannot swing, the forging precision is high, and the forming quality is good.
The trapezoidal spline transmission type screw press capable of rotating and reciprocating moves has the advantages that the trapezoidal spline has large spline tooth contact surface and good concentricity, and the spline teeth can stably transmit torque. Because the multi-teeth work, the total contact area is large, the bearing capacity is high, and the concentric property of self-centering when applying torque is realized, so that the stable performance can be exerted when transmitting the torque. The trapezoidal spline has good centering performance and guidance performance, and the trapezoidal spline is uniformly stressed in connection.
In conclusion, the trapezoidal spline transmission type screw press capable of rotating and reciprocating has the advantages of simple structure, short transmission chain, high reliability, simplicity in operation, convenience in maintenance, remarkable energy-saving effect, low running noise, reduction in resource waste, stroke guiding effect, high forging precision, good forming quality, good centering property and guiding property and uniform connection stress of the trapezoidal spline.
Drawings
The invention will be further described with reference to the accompanying drawings and examples thereof.
FIG. 1 is a schematic view of the slider of the present invention in its lowermost position;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic illustration of the pneumatic brake of FIG. 1;
fig. 4 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A in fig. 3.
Detailed Description
In fig. 1 to 4, the present invention relates to a trapezoidal spline transmission type screw press which is capable of both rotating and reciprocating, comprising a combined body 1 composed of a base 1-1, a column 1-2 and a beam 1-3 and fastened together by a tightening bolt 16 and a nut 17, a motor 2 vertically mounted on the side of the beam of the body, a small pulley 3 mounted on the output shaft of the motor, a copper nut 4 fixedly mounted in the central hole of the beam of the body through a copper nut flat key 18, a screw 5 in threaded connection with the copper nut, a slider 6 connected with the lower part of the screw and sliding up and down along the guide rail of the column of the body, a trapezoidal spline 7 connected with the screw in a tapered manner and mounted on the screw through a plurality of sets of paired flat keys 19, a trapezoidal spline baffle plate 8 mounted on the top surface of the screw, a trapezoidal spline housing 9 provided with a trapezoidal spline travel a and mounted on the trapezoidal spline, a large spline housing 10 mounted on the trapezoidal spline housing through a flat key 20 and driven by the belt pulley, a flywheel housing 10 located on the top surface of the beam of the body and mounted on the flywheel housing 11 on the body through a fastening bolt 21 of the flywheel housing, an upper part of the spline housing mounted on the cylindrical bearing 12, a cylindrical roller bearing housing mounted on the top surface of the cylindrical roller, and a cylindrical roller brake 14 mounted on the top surface of the cylindrical roller housing of the cylindrical roller.
The invention relates to a trapezoidal spline transmission type screw press capable of rotating and reciprocating, wherein a pneumatic brake 15 comprises a brake frame 15-1, a brake cylinder body 15-2 arranged on the brake frame, a piston rod 15-3 with a connecting thread at the tail end and arranged in the brake cylinder body, a connecting sleeve 15-4 connected with the piston rod through the thread and fastened through a nut 15-11, a concave body 15-5 connected with the piston rod in a convex-concave manner and connected together through a pin shaft 15-12 with a bolt b, a brake plate 15-6 fixedly arranged on the concave body, a brake block 15-7 arranged on the brake plate through a fastening screw 15-13, an upper spring positioning block 15-8 arranged on a cross beam c of the brake frame through thread connection, a lower spring positioning block 15-9 arranged on the brake plate through thread connection, and a brake spring 15-10 arranged on the upper spring positioning block and the lower spring positioning block.
The invention relates to a trapezoidal spline transmission type screw press capable of rotating and reciprocating.
The invention relates to a trapezoidal spline transmission type screw press capable of rotating and reciprocating, wherein the number of pneumatic brakes is 2.
In summary, the trapezoidal spline transmission type screw press capable of rotating and reciprocating according to the present invention is only a preferred embodiment of the present invention, and is not limited to the present invention in any way, although the present invention has been disclosed in the above preferred embodiment, it is not limited to the present invention, and those skilled in the art can make many modifications and equivalent variations by using the above disclosed technical contents without departing from the technical scope of the present invention, and it is within the scope of the present invention to make any simple modification, equivalent replacement, and improvement on the above embodiment within the spirit and principle of the present invention.
Claims (4)
1. A trapezoidal spline transmission type screw press capable of rotating and reciprocating is characterized by comprising a combined machine body, a base, an upright post and a cross beam, wherein the combined machine body is formed by fastening the combined machine body together through a tensioning bolt and a nut, a motor is vertically installed on the side surface of the cross beam of the machine body, a small belt pulley is installed on an output shaft of the motor, a copper nut is fixedly installed in a central hole of the cross beam of the machine body through a flat key of the copper nut, a screw rod in threaded connection with the copper nut, a sliding block is connected with the lower portion of the screw rod and slides up and down along a guide rail of the upright post of the machine body, a trapezoidal spline is in taper connection with the screw rod and is installed on the screw rod through a plurality of groups of paired flat keys, a trapezoidal spline baffle is installed on the top surface of the screw rod, a trapezoidal spline sleeve is provided with a moving stroke of the trapezoidal spline and is installed on the trapezoidal spline, a large belt pulley type flywheel is installed on the spline sleeve through the flat key and is driven by the small belt, a bearing sleeve is located on the top surface of the cross beam of the machine body and is installed on the cross beam through a bearing sleeve installed on the machine body through a fastening bolt of the bearing sleeve, an upper cylindrical roller bearing sleeve installed between the trapezoidal spline sleeve and the outer edge of the bearing sleeve installed above the end surface of the machine body, and a brake is installed on the outer edge of a thrust bearing sleeve of the machine body.
2. The trapezoidal spline transmission type screw press machine according to claim 1, wherein the pneumatic brake comprises a brake frame, a brake cylinder body installed on the brake frame, a piston rod having a connecting thread at an end thereof and installed in the brake cylinder body, a connecting sleeve threadedly connected to the piston rod and fastened by a nut, a female body convexly and concavely connected and connected by a pin shaft having a bolt, a brake pad fixedly installed on the female body, a brake pad installed on the brake pad by a fastening screw, an upper spring positioning block installed on a cross beam of the brake frame by a threaded connection, a lower spring positioning block installed on the brake pad by a threaded connection, and a brake spring installed on the upper spring positioning block and the lower spring positioning block.
3. The trapezoidal spline drive screw press that both rotates and reciprocates according to claim 1, wherein the motor is a switched reluctance motor.
4. The trapezoidal spline-driven screw press that both rotates and reciprocates according to claim 1 or 2, wherein the number of the pneumatic brakes is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221963680.3U CN217831710U (en) | 2022-07-28 | 2022-07-28 | Trapezoidal spline transmission type screw press capable of rotating and reciprocating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221963680.3U CN217831710U (en) | 2022-07-28 | 2022-07-28 | Trapezoidal spline transmission type screw press capable of rotating and reciprocating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217831710U true CN217831710U (en) | 2022-11-18 |
Family
ID=84038141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221963680.3U Active CN217831710U (en) | 2022-07-28 | 2022-07-28 | Trapezoidal spline transmission type screw press capable of rotating and reciprocating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217831710U (en) |
-
2022
- 2022-07-28 CN CN202221963680.3U patent/CN217831710U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116352418B (en) | Compression ring device for shaft parts | |
| CN109130272B (en) | Toggle type precision punch | |
| CN108581428A (en) | A kind of special tube press machine of stage pipe fitting | |
| CN102672986A (en) | Friction press with two discs driven by two motors | |
| CN217831710U (en) | Trapezoidal spline transmission type screw press capable of rotating and reciprocating | |
| CN209288100U (en) | A kind of stamping die slid convenient for punching press bits | |
| CN201310583Y (en) | Hydraulic clutch brake device | |
| CN115194071A (en) | Trapezoidal spline driving type screw press | |
| CN108526271A (en) | A kind of decompressor | |
| CN110842124A (en) | Lever type mechanical press | |
| CN217775459U (en) | Rectangular spline transmission type screw press capable of rotating and reciprocating | |
| CN203344338U (en) | Forming device of stator and rotor forming machine | |
| CN212945204U (en) | Novel hot die forging press | |
| CN111570702A (en) | Novel hot die forging press | |
| CN115069962A (en) | Rectangular spline driving type screw press | |
| CN212044188U (en) | Quick-replacement grinding wheel structure of motor | |
| CN212419479U (en) | Lever type mechanical press | |
| CN211161396U (en) | Double-station stamping device for circular plate | |
| CN202387895U (en) | Friction pressing machine | |
| CN102672985A (en) | Friction press | |
| CN217622411U (en) | Frame brake of flywheel rotating screw press | |
| CN205817327U (en) | A kind of cross axle machining fixture | |
| CN213795130U (en) | Riveting pressing device for lock cylinder driving part | |
| CN202507561U (en) | Double-disk and double-motor driving friction press | |
| CN219924229U (en) | Die carrier for realizing fine blanking on common press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |