CN213256866U - Deformed steel bar cotton gin convenient to change roll - Google Patents
Deformed steel bar cotton gin convenient to change roll Download PDFInfo
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- CN213256866U CN213256866U CN202022161180.5U CN202022161180U CN213256866U CN 213256866 U CN213256866 U CN 213256866U CN 202022161180 U CN202022161180 U CN 202022161180U CN 213256866 U CN213256866 U CN 213256866U
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- fixedly connected
- bottom plate
- backup pad
- steel bar
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Abstract
The utility model discloses a deformed steel bar gin convenient to change roll, comprising a base plate, the bilateral symmetry on bottom plate top is provided with two fixed plates, the interval is provided with two rolls between two fixed plates, the top of one of them fixed plate opposite side is provided with drive assembly, the below position department at two roll both ends all is provided with the arc backup pad, the equal fixedly connected with dead lever in both sides between two adjacent arc backup pads, the middle part fixedly connected with pneumatic cylinder on bottom plate top, the trapezoidal backup pad of top fixedly connected with of pneumatic cylinder, the both sides on trapezoidal backup pad top respectively with the bottom fixed connection of arc backup pad. The utility model discloses can support fixedly two compression rollers respectively through flexible two arc backup pads of drive of pneumatic cylinder when carrying out the dismouting to the compression roller, save the height degree of difficulty that artifical was supported, improve the security when the operator carries out the compression roller dismouting.
Description
Technical Field
The utility model relates to a screw-thread steel gin field, in particular to screw-thread steel gin convenient to change roll.
Background
The thread embossing is one of important devices in the production process of the thread steel, and generally, two press rolls with thread grooves rotate oppositely to realize the thread embossing processing of the thread steel.
At present when using the gin to carry out the screw thread knurling to the screw-thread steel, because the compression roller on the gin is after long-time use, wearing and tearing appear easily in the screw-thread steel mould on the compression roller, thereby influence subsequent screw-thread steel's knurling quality, consequently, need carry out dismouting maintenance or change, and the eminence in the gin is generally installed to the compression roller today, compression roller self weight is great simultaneously, when leading to the operator to carry out the dismouting of compression roller, need use lifting device or auxiliary personnel to support the compression roller fixed, it appears the secondary damage or injures operating personnel by a crashing object to avoid dropping after the compression roller is demolishd, thereby the security of compression roller dismouting has been reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deformed steel bar gin convenient to change roll to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deformed steel bar gin convenient to change roll, includes the bottom plate, the bilateral symmetry on bottom plate top is provided with two fixed plates, two the interval is provided with two rolls, two between the fixed plate the both ends of roll respectively with two fixed plate one side fixed bearing activity joint of establishing, one of them the top of fixed plate opposite side is provided with drive assembly, two the below position department at roll both ends all is provided with the arc backup pad, the equal fixedly connected with dead lever in both sides between two adjacent arc backup pads, the middle part fixedly connected with pneumatic cylinder on bottom plate top, the trapezoidal backup pad of top fixedly connected with of pneumatic cylinder, the both sides on trapezoidal backup pad top respectively with the bottom fixed connection of two arc backup pads that correspond position department.
Preferably, the inner chamber of bottom plate rotates and is connected with positive and negative lead screw, ball nut cover has been cup jointed to the equal screw thread in both sides of positive and negative lead screw outer wall, the both sides on bottom plate top have seted up the bar fluting with ball nut cover corresponding position department, the grooved inner chamber of bar slides and is provided with the connecting block, the top of connecting block and the bottom fixed connection of fixed plate, the bottom of connecting block and the top fixed connection of ball nut cover.
Preferably, one end of the positive and negative screw rod penetrates through one side of the bottom plate and extends to the outside, the end part of one end of the positive and negative screw rod is fixedly connected with a plurality of driving holding rods at equal intervals, and the outer wall of each driving holding rod is provided with anti-skidding textures.
Preferably, the driving assembly comprises a driving motor, one of the driving motor and the fixing base is fixedly connected to the top of the other side of the fixing plate, the driving motor is fixedly embedded at the top end of the fixing base, and an output shaft of the driving motor is in transmission connection with one end of one of the rollers through a coupler.
Preferably, the equal fixedly connected with support column in edge department of bottom plate bottom, four the equal fixedly connected with round platform footing in bottom of support column.
Preferably, the hydraulic cylinder and the driving motor are respectively electrically connected with an external power supply through an external switch.
The utility model discloses a technological effect and advantage:
(1) the utility model discloses utilize the setting of arc backup pad, dead lever, trapezoidal backup pad and pneumatic cylinder, can support fixedly to two compression rollers respectively through flexible two arc backup pads of drive of pneumatic cylinder when carrying out the dismouting to the compression roller, saved the high degree of difficulty of artifical support, improved the security when the operator carries out compression roller dismouting;
(2) the utility model discloses utilize positive and negative lead screw, ball nut cover, bar fluting and connecting block's setting, can control about two fixed plates of synchronous drive to be convenient for two rolls are synchronous and two fixed plate separation, thereby improved the convenience to the compression roller dismouting.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the three-dimensional structure diagram of the arc-shaped supporting plate of the present invention.
Fig. 3 is a schematic front sectional view of the bottom plate of the present invention.
In the figure: 1. a base plate; 2. a fixing plate; 3. rolling; 4. an arc-shaped support plate; 5. fixing the rod; 6. a trapezoidal support plate; 7. a hydraulic cylinder; 8. a positive and negative screw rod; 9. a ball nut sleeve; 10. slotting in a strip shape; 11. driving the holding rod; 12. a drive motor; 13. a fixed seat; 14. a support pillar; 15. the round platform footing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a deformed steel bar cotton gin convenient for replacing rollers as shown in figures 1-3, which comprises a bottom plate 1, wherein two fixed plates 2 are symmetrically arranged at the two sides of the top end of the bottom plate 1, two round holes are correspondingly arranged at the top and the middle part of the fixed plates 2, bearings are fixedly clamped in the round holes, an inner cavity of the bottom plate 1 is rotatably connected with a positive and negative screw rod 8, ball nut sleeves 9 are sleeved at the two sides of the outer wall of the positive and negative screw rod 8, strip-shaped grooves 10 are arranged at the positions, corresponding to the ball nut sleeves 9, at the two sides of the top end of the bottom plate 1, inner cavities of the strip-shaped grooves 10 are slidably provided with connecting blocks, the top ends of the connecting blocks are fixedly connected with the bottom ends of the fixed plates 2, the bottom ends of the connecting blocks are fixedly connected with the top ends of the ball nut sleeves 9, one ends of the positive, the outer wall of the driving holding rod 11 is provided with anti-skid textures, an operator holds the driving holding rod 11 to rotate clockwise or anticlockwise so that the positive and negative screw rods 8 rotate clockwise or anticlockwise, the two ball nut sleeves 9 synchronously move in opposite directions or in opposite directions on the positive and negative screw rods 8, and the connecting block and the strip-shaped groove 10 are limited so as to drive the two fixing plates 2 to move in opposite directions or in opposite directions, so that the two fixing plates 2 and the roller 3 are assembled and separated, and the roller 3 assembling and disassembling efficiency is improved;
two rollers 3 are arranged between the two fixed plates 2 at intervals, two ends of each roller 3 are movably clamped with a bearing fixedly embedded at one side of the two fixed plates 2 respectively, teeth on rotating shafts at two ends of each roller 3 are inserted into key grooves of the bearings fixedly embedded on the fixed plates 2 through the rotating shafts, so that one limit between the rotating shafts at two ends of each roller 3 and the bearings is realized, the rollers 3 can rotate between the two fixed plates 2, a driving component is arranged at the top of the other side of one fixed plate 2 and comprises a driving motor 12, a fixed seat 13 is fixedly connected to the top of the other side of one fixed plate 2, the driving motor 12 is fixedly embedded at the top end of the fixed seat 13, an output shaft of the driving motor 12 is in transmission connection with one end of one roller 3 through a coupler, and the output shaft of the driving motor 12 is in transmission connection with the rotating, the disassembly and assembly between the driving motor 12 and the roller 3 can be facilitated;
the lower positions of two end parts of two rollers 3 are respectively provided with an arc-shaped support plate 4, the width of each arc-shaped support plate 4 is smaller than the length of a rotating shaft at the two end parts of each roller 3, both sides between every two adjacent arc-shaped support plates 4 are fixedly connected with a fixed rod 5 to play a role in supporting and fixing, the middle part of the top end of the bottom plate 1 is fixedly connected with a hydraulic cylinder 7, the top end of the hydraulic cylinder 7 is fixedly connected with a trapezoid-shaped support plate 6, both sides of the top end of the trapezoid-shaped support plate 6 are respectively and fixedly connected with the bottom ends of the arc-shaped support plates 4 at the two corresponding positions, the trapezoid-shaped support plate 6 is driven to lift by the stretching of the hydraulic cylinder 7, so that the trapezoid-shaped support plate 6 drives;
the equal fixedly connected with support column 14 in edge department of 1 bottom of bottom plate, the equal fixedly connected with round platform footing 15 in bottom of four support columns 14 supports bottom plate 1, increases the stability that bottom plate 1 placed.
The hydraulic cylinder 7 and the driving motor 12 are respectively electrically connected with an external power supply through an external switch.
The utility model discloses the theory of operation: when demolising two rolls 3, external switch control pneumatic cylinder 7 through pneumatic cylinder 7 extends for pneumatic cylinder 7 is with trapezoidal backup pad 6 jack-up that makes progress, trapezoidal backup pad 6 drives two arc backup pads 4 and dead lever 5 synchronous rebound when jack-up that makes two arc backup pads 4 and the shaft wall contact at two rolls 3 both ends and support, then move two fixed plates 2 to both sides, make two fixed plates 2 and two rolls 3 separate, thereby demolish two rolls 3 from the gin.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a screw-thread steel gin convenient to change roll, includes bottom plate (1), its characterized in that, the bilateral symmetry on bottom plate (1) top is provided with two fixed plates (2), two the interval is provided with two rolls (3) between fixed plate (2), two the both ends of roll (3) respectively with two fixed plate (2) one side fixed bearing activity joint of establishing, one of them the top of fixed plate (2) opposite side is provided with drive assembly, two the below position department at roll (3) both ends all is provided with arc backup pad (4), the equal fixedly connected with dead lever (5) in both sides between two adjacent arc backup pad (4), the middle part fixedly connected with pneumatic cylinder (7) on bottom plate (1) top, the top fixedly connected with trapezoidal backup pad (6) of pneumatic cylinder (7), the both sides on trapezoidal backup pad (6) top correspond arc backup pad (4) of position department with two respectively ) The bottom ends of the two are fixedly connected.
2. The deformed steel bar embossing machine convenient for roller replacement as claimed in claim 1, wherein the inner cavity of the bottom plate (1) is rotatably connected with a positive and negative screw rod (8), both sides of the outer wall of the positive and negative screw rod (8) are respectively in threaded sleeve connection with a ball nut sleeve (9), the positions of both sides of the top end of the bottom plate (1) corresponding to the ball nut sleeves (9) are provided with bar-shaped slots (10), the inner cavity of each bar-shaped slot (10) is provided with a connecting block in a sliding manner, the top end of each connecting block is fixedly connected with the bottom end of the fixed plate (2), and the bottom end of each connecting block is fixedly connected with the top end of each ball nut sleeve (9).
3. The deformed steel bar embossing machine convenient for roller replacement as claimed in claim 2, wherein one end of the positive and negative screw rod (8) penetrates one side of the bottom plate (1) and extends to the outside, a plurality of driving holding rods (11) are fixedly connected to the end part of one end of the positive and negative screw rod (8) at equal intervals, and the outer wall of the driving holding rods (11) is provided with anti-skidding textures.
4. The deformed steel bar embossing machine convenient for roller replacement according to claim 1, wherein the driving assembly comprises a driving motor (12), a fixed seat (13) is fixedly connected to the top of the other side of one of the fixed plates (2), the driving motor (12) is fixedly embedded at the top end of the fixed seat (13), and an output shaft of the driving motor (12) is in transmission connection with one end of one of the rollers (3) through a coupler.
5. The deformed steel bar embossing machine convenient for roller replacement according to claim 1, wherein supporting columns (14) are fixedly connected to corners of the bottom end of the bottom plate (1), and circular truncated cone feet (15) are fixedly connected to the bottom ends of the four supporting columns (14).
6. The deformed steel bar ginning machine convenient for roll replacement according to claim 1, wherein the hydraulic cylinder (7) and the driving motor (12) are electrically connected with an external power supply through an external switch respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161180.5U CN213256866U (en) | 2020-09-27 | 2020-09-27 | Deformed steel bar cotton gin convenient to change roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161180.5U CN213256866U (en) | 2020-09-27 | 2020-09-27 | Deformed steel bar cotton gin convenient to change roll |
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| Publication Number | Publication Date |
|---|---|
| CN213256866U true CN213256866U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022161180.5U Active CN213256866U (en) | 2020-09-27 | 2020-09-27 | Deformed steel bar cotton gin convenient to change roll |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653910A (en) * | 2022-03-10 | 2022-06-24 | 江西台鑫钢铁有限公司 | Billet heating bypass hot conveying mechanism |
| CN117415256A (en) * | 2023-12-19 | 2024-01-19 | 上海狄兹精密机械有限公司 | Roller rolling equipment and method for planetary roller screw rod |
-
2020
- 2020-09-27 CN CN202022161180.5U patent/CN213256866U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653910A (en) * | 2022-03-10 | 2022-06-24 | 江西台鑫钢铁有限公司 | Billet heating bypass hot conveying mechanism |
| CN114653910B (en) * | 2022-03-10 | 2023-02-10 | 江西台鑫钢铁有限公司 | Billet heating bypass hot conveying mechanism |
| CN117415256A (en) * | 2023-12-19 | 2024-01-19 | 上海狄兹精密机械有限公司 | Roller rolling equipment and method for planetary roller screw rod |
| CN117415256B (en) * | 2023-12-19 | 2024-02-27 | 上海狄兹精密机械有限公司 | Roller rolling equipment and method for planetary roller screw rod |
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