CN212665557U - Special upset frock of workstation class part - Google Patents
Special upset frock of workstation class part Download PDFInfo
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- CN212665557U CN212665557U CN202023207174.5U CN202023207174U CN212665557U CN 212665557 U CN212665557 U CN 212665557U CN 202023207174 U CN202023207174 U CN 202023207174U CN 212665557 U CN212665557 U CN 212665557U
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- hand wheel
- landing leg
- shaft
- reduction gear
- seat
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Abstract
The utility model belongs to the machining field relates to a special upset frock of workstation class part, and the base upper end is equipped with the landing leg structure, and the landing leg structure upper end is equipped with the hand wheel case, and hand wheel case upper end is equipped with flip structure, and hand wheel case control flip structure overturns. The turnover device replaces the traditional workpiece turnover mode, and solves the problems of gouging and rubbing of the workpiece in the turnover process.
Description
Technical Field
The utility model relates to a machining field specifically says so, is a special upset frock of workstation class part.
Background
As is well known, a workbench is a key precision part of machine tool equipment, and the overall quality of a machine tool product is directly influenced. In the production process of the workbench type part, the bottom surface, the table top and the four peripheral surfaces of the workpiece need to be subjected to finish machining, and the workpiece needs to be turned over for 180 degrees for many times.
In the past, operators can overturn workpieces in a workshop workpiece overturning area by using traditional modes such as a crane, rubber, a batten and the like. Generally, other large-sized workpieces are overturned like this without problems, but parts such as a workbench need to be overturned for many times, the machined surfaces are more, the requirement on dimensional accuracy is extremely high, and the phenomena of gouging and rubbing precision surfaces often occur in the overturning process, so that the workpieces are reworked and scrapped. In addition, the mass center of the workbench deviates to one side of the bottom surface, the inertia is large in the overturning process, and the potential safety hazard is particularly prominent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special upset frock of workstation class part. The turnover device replaces the traditional workpiece turnover mode, and solves the problems of gouging and rubbing of the workpiece in the turnover process.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the special upset frock of workstation class part, landing leg and back landing leg are constituteed before the base upper end is equipped with, and preceding landing leg upper end is connected with the hand wheel case, turns over the seat before hand wheel case upper end is connected with, and back landing leg upper end is connected with the back and turns over the seat, and preceding turning over seat is the same with the back structure of turning over the seat, all is connected with the upset thick stick on preceding turning over seat and the back turning over seat, and two upset thick stick free ends set up in opposite directions.
Preceding landing leg and base fixed connection, be connected with big hand wheel on the preceding landing leg, back landing leg and base sliding connection, base up end fixedly connected with linear guide, back landing leg bottom fixedly connected with slide, slide and linear guide sliding fit, the last fixedly connected with bearing frame of linear guide, be connected with ball on the bearing frame, ball runs through behind back landing leg and the preceding landing leg in proper order from a left side to the right side and installs the big hand wheel connection on the landing leg in the front, rotate big hand wheel, ball drives the back landing leg and is sliding motion along base length direction on linear guide.
The turnover mechanism is characterized in that one end of the turnover lever is a taper shank, the other end of the turnover lever is a clamping end, the taper shank is fixedly connected with the front turnover seat, a bushing is sleeved on the outer circumference of the taper shank, a gear I and a turnover seat body are arranged on the outer circumference of the bushing, the turnover seat body is connected with the bushing in a matched mode through a bearing, an end cover is arranged on one side of the bearing, and the end cover is fixedly connected with the turnover seat.
The longitudinal section of the clamping end of the overturning lever is T-shaped.
The inner part of the hand wheel box is provided with a shaft I, a shaft II and a hand wheel shaft in parallel from top to bottom, the outer circumference of the hand wheel shaft is sequentially sleeved with a hand wheel inner ring and a gear II, the hand wheel is positioned on the outer side of the box cover, the inner ring is connected with an outer ring through a bearing, the outer ring is connected with the box cover, the inner side wall of the box body is fixedly connected with a rack, and the hand wheel is rotated to drive the; one ends of the shaft I and the shaft II penetrate through one side of the box body of the hand wheel box, the other ends of the shaft I and the shaft II penetrate through the box cover of the hand wheel box, the outer circumference of the shaft I is sleeved with a gear III and a reduction gear I, the gear III is meshed with the gear I of the front turning seat, the outer circumference of the shaft II is sleeved with a reduction gear II and a reduction gear III, the reduction gear II is meshed with the reduction gear I, the reduction gear III is located between the gear III and the reduction gear I, and the reduction gear III is meshed with.
The length of the linear guide rail is less than or equal to half of the length of the base.
The utility model has the advantages that: adopt the utility model discloses special upset frock can replace traditional workstation upset mode, solves the work piece and appear the problem of gouging, cutting to pieces and rubbing at the upset in-process, and its technical threshold is not high, and initial input cost is lower, can realize the scale and promote.
Drawings
FIG. 1 is a schematic structural view of a turning tool dedicated for workbench parts.
FIG. 2 is a schematic structural view of the forward turning base.
Fig. 3 is a schematic view of a flip bar configuration.
Fig. 4 is a side view schematic of fig. 3.
Fig. 5 is a schematic structural view of the handwheel box.
Fig. 6 is a schematic diagram of the operation of the present invention.
The meaning of the reference symbols in the figures: 1 front turning seat, 1.1 turning seat, 1.2 bush, 1.3 locking bolt, 1.4 gear I, 1.5 end cover, 1.6 bearing, 1.7 turning bar, 1.7.1 taper shank, 1.7.2 clamping end, 2 hand wheel box, 2.1 shaft I, 2.1.1 gear III, 2.1.2 reduction gear I, 2.2 box cover, 2.3 shaft II, 2.3.1 reduction gear II, 2.3.2 reduction gear III, 2.4 hand wheel, 2.5 inner ring, 2.6 box, 2.6.1 inner side wall, 2.7 outer ring, 2.8 hand wheel shaft, 2.8.1 gear II, 2.9 rack, 3 front supporting leg, 4 big hand wheel, 5 base, 6 back turning seat, 7 back supporting leg, 7.1 sliding seat, 8 ball screw, 9 bearing seat, 10 linear guide rail.
Detailed Description
The following is a detailed description of the present invention, but is not intended to limit the invention in any way.
As shown in fig. 1 to 5, the upper end of a base 5 of the special turnover tool for the workbench parts is provided with a front supporting leg 3 and a rear supporting leg 7, the upper ends of the front supporting leg 3 and the rear supporting leg 7 are respectively provided with a front turnover seat 1 and a rear turnover seat 6, the front turnover seat 1 and the rear turnover seat 6 are identical in structure, the opposite ends of the front turnover seat 1 and the rear turnover seat 6 are both connected with turnover levers 1.7, and a handwheel box 2 controls turnover of the front turnover seat 1.
Preceding landing leg 3 and 5 fixed connection of base, back landing leg 7 and 5 sliding connection of base, 5 up end fixedly connected with linear guide 10 on the base, linear guide 10's length less than or equal to half of 5 length of base, 7 bottom fixedly connected with slides 7.1 of back landing leg, slides 7.1 and linear guide 10 sliding fit, preceding landing leg 3 passes through ball 8 with back landing leg 7 and connects, 8 one end of ball is connected with bearing frame 9, the ball 8 other end passes through big hand wheel 4 and connects, big hand wheel 4 is located 3 one sides of preceding landing leg, rotate big hand wheel 4, ball 8 drives back landing leg 7 and is sliding motion along 5 length direction of base.
One end of the turning bar 1.7 is a taper shank 1.7.1, the slope of the taper shank is 7:24, the other end of the turning bar 1.7 is a clamping end 1.7.2, the taper shank 1.7.1 is fixedly connected with the front turning seat 1 through a locking bolt 1.3, one end with a small diameter of the taper shank 1.7.1 is provided with a threaded hole which is in threaded connection with the locking bolt 1.3, the outer circumference of the taper shank 1.7.1 is sleeved with a bushing 1.2, the outer circumference of the bushing 1.2 is provided with a gear I1.4 and a turning seat body 1.1, the turning seat body 1.1 is in matched connection with the bushing 1.2 through a bearing 1.6, one side of the bearing 1.6 is provided with an end cover 1.5, and the end cover 1.. The gear I1.4 is connected with the bush 1.2 through a flat key and is in motion transmission with a gear on a shaft I2.1 in the hand wheel box 2, and the transmission ratio is 2.2. The total transmission ratio of the front overturning seat 1 to the hand wheel box 2 is 12.6.
The longitudinal section of the clamping end 1.7.2 of the overturning bar 1.7 is T-shaped, and the T-shaped structure meets the requirement of GB/T158-1996, so that the overturning bar is standardized and is used for being matched with a standardized workpiece.
The inner part of the hand wheel box 2 is provided with a shaft I2.1, a shaft II2.3 and a hand wheel shaft 2.8 in parallel from top to bottom, the outer circumference of the hand wheel shaft 2.8 is sequentially sleeved with a hand wheel 2.4, an inner ring 2.5 and a gear II2.8.1, the hand wheel 2.4 is positioned on the outer side of the box cover 2.2, the inner ring 2.5 is connected with an outer ring 2.7 through a bearing, the outer ring 2.7 is connected with the box cover 2.2, the inner side wall 2.6.1 of the box body 2.6 is fixedly connected with a rack 2.9, the hand wheel 2.4 is rotated to drive the hand wheel shaft 2.8 to rotate, the gear II2.8.1 is meshed with the rack 2.9, the hand wheel shaft 2.8 is self-locked, the hand wheel shaft 2.8 is a spline shaft, the inner ring 2.5 can be driven. One end of a shaft I2.1 and one end of a shaft II2.3 penetrate through one side of a box body 2.6 of a hand wheel box 2, the other end of the shaft I2.3 penetrates through a box cover 2.2 of the hand wheel box 2, a gear III2.1.1 and a reduction gear I2.1.2 are sleeved on the outer circumference of the shaft I2.1, a gear III2.1.1 is meshed with a gear I1.4 of a front overturning seat 1, a reduction gear II2.3.1 and a reduction gear III2.3.2 are sleeved on the outer circumference of the shaft II2.3, a reduction gear II2.3.1 is meshed with a reduction gear I2.1.2, the reduction gear III2.3.2 is positioned between the gear III2.1.1 and a reduction gear I2.1.2, the reduction gear III2.3.2 is meshed with a gear II2.8.1 to prevent inversion, the hand wheel 2.4 is pulled out backwards to drive a gear 2.8.1 on a hand wheel shaft 2.8 II to be disengaged from a rack 2.9, the hand wheel 2.4 can rotate freely, the transmission ratio of the shaft II2.3 to the hand wheel shaft 2.8 is 2.4, the hand wheel 2.4 gradually transmits the motion to the shaft II2.3 and the shaft I2.1 through the gear structure.
The working process of the utility model is as follows: whether a turnover bar 1.7 is in a proper specification is checked before use, then a workpiece to be turned is hoisted to the position above the special turning tool, a large hand wheel 4 is rotated to enable a front supporting leg 3 and a rear supporting leg 7 to reach a certain position, a workbench slowly falls down, the large hand wheel 4 is reversely rotated to insert the turnover bar 1.7 on a rear turnover seat 6 into a T-shaped groove of the workbench, a hand wheel 2.4 on a hand wheel box 2 is pulled out outwards, self-locking is relieved, the hand wheel 2.4 is rotated to enable the turnover bar 1.7 on the front turnover seat 1 to be aligned with the T-shaped groove of the workbench, the hand wheel 2.4 on the hand wheel box 2 is pushed in, and self-locking is achieved. And continuing to reversely rotate the big hand wheel until the workbench is clamped, and loosening the lifting appliance. The hand wheel 2.4 on the hand wheel case 2 is pulled out outwards, the self-locking is released, the hand wheel 2.4 is rotated until the workbench turns over by 180 degrees, and the hand wheel 2.4 on the hand wheel case 2 is pushed in to enter the self-locking. And (3) installing a lifting appliance, rotating a big hand wheel 4, enabling the front supporting leg 3 and the rear supporting leg 7 to reach a certain position, disengaging the workbench, slowly lifting the workbench, and turning over the workpiece.
Claims (6)
1. The utility model provides a special upset frock of workstation class part which characterized in that: base (5) upper end is equipped with preceding landing leg (3) and back landing leg (7) and constitutes, and preceding landing leg (3) upper end is connected with hand wheel case (2), turns over seat (1) before hand wheel case (2) upper end is connected with, turns over seat (6) after back landing leg (7) upper end is connected with, turns over seat (1) before and turns over seat (6) structure the same after, turns over seat (1) before and turns over all to be connected with upset thick stick (1.7) on seat (6) after with, and two upset thick sticks (1.7) free ends set up in opposite directions.
2. The special turnover tool for the workbench parts as claimed in claim 1, wherein: preceding landing leg (3) and base (5) fixed connection, be connected with big hand wheel (4) on preceding landing leg (3), back landing leg (7) and base (5) sliding connection, base (5) up end fixedly connected with linear guide (10), back landing leg (7) bottom fixedly connected with slide (7.1), slide (7.1) and linear guide (10) sliding fit, fixedly connected with bearing frame (9) on linear guide (10), be connected with ball (8) on bearing frame (9), ball (8) run through after landing leg (7) and preceding landing leg (3) from a left side to the right side in proper order and are connected with big hand wheel (4) of installation on preceding landing leg (3), rotate big hand wheel (4), ball (8) drive back landing leg (7) are sliding motion on linear guide (10) along base (5) length direction.
3. The special turnover tool for the workbench parts as claimed in claim 1, wherein: upset thick stick (1.7) one end be taper shank (1.7.1), upset thick stick (1.7) other end is clamping end (1.7.2), taper shank (1.7.1) and preceding upset seat (1) fixed connection, the outer circumference cover of taper shank (1.7.1) is equipped with bush (1.2), the outer circumference of bush (1.2) is equipped with gear I (1.4) and upset pedestal (1.1), upset pedestal (1.1) is connected with bush (1.2) cooperation through bearing (1.6), bearing (1.6) one side is equipped with end cover (1.5), end cover (1.5) and upset pedestal (1.1) fixed connection.
4. The special turnover tool for the workbench parts as claimed in claim 1, wherein: the longitudinal section of the clamping end (1.7.2) of the overturning bar (1.7) is T-shaped.
5. The special turnover tool for the workbench parts as claimed in claim 3, wherein: the inner part of the hand wheel box (2) is provided with a shaft I (2.1), a shaft II (2.3) and a hand wheel shaft (2.8) in parallel from top to bottom, a hand wheel (2.4), an inner ring (2.5) and a gear II (2.8.1) are sequentially sleeved on the outer circumference of the hand wheel shaft (2.8), the hand wheel (2.4) is positioned on the outer side of the box cover (2.2), the inner ring (2.5) is connected with the outer ring (2.7) through a bearing, the outer ring (2.7) is connected with the box cover (2.2), the inner side wall (2.6.1) of the box body (2.6) is fixedly connected with a rack (2.9), and the hand wheel (2.4) is rotated to drive the hand wheel shaft (2.8; one end of a shaft I (2.1) and one end of a shaft II (2.3) penetrate through one side of a box body (2.6) of a hand wheel box (2), the other end of the shaft I (2.1) penetrates through a box cover (2.2) of the hand wheel box (2), the outer circumference of the shaft I (2.1) is sleeved with a gear III (2.1.1) and a reduction gear I (2.1.2), the gear III (2.1.1) is meshed with a gear I (1.4) of a forward turning seat (1), the outer circumference of the shaft II (2.3) is sleeved with a reduction gear II (2.3.1) and a reduction gear III (2.3.2), the reduction gear II (2.3.1) is meshed with the reduction gear I (2.1.2), the reduction gear III (2.3.2) is positioned between the gear III (2.1.1) and the reduction gear I (2.1.2), and the reduction gear III (2.3.2) is meshed with the gear II (2.8.
6. The special turnover tool for the workbench parts as claimed in claim 2, wherein: the length of the linear guide rail (10) is less than or equal to half of the length of the base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207174.5U CN212665557U (en) | 2020-12-28 | 2020-12-28 | Special upset frock of workstation class part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207174.5U CN212665557U (en) | 2020-12-28 | 2020-12-28 | Special upset frock of workstation class part |
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| Publication Number | Publication Date |
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| CN212665557U true CN212665557U (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023207174.5U Active CN212665557U (en) | 2020-12-28 | 2020-12-28 | Special upset frock of workstation class part |
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| CN (1) | CN212665557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI836923B (en) * | 2023-03-03 | 2024-03-21 | 示昌智造有限公司 | Workpiece feeding machine structure |
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2020
- 2020-12-28 CN CN202023207174.5U patent/CN212665557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI836923B (en) * | 2023-03-03 | 2024-03-21 | 示昌智造有限公司 | Workpiece feeding machine structure |
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