CN219819638U - Clamp for universal shaft metal product - Google Patents
Clamp for universal shaft metal product Download PDFInfo
- Publication number
- CN219819638U CN219819638U CN202321109637.5U CN202321109637U CN219819638U CN 219819638 U CN219819638 U CN 219819638U CN 202321109637 U CN202321109637 U CN 202321109637U CN 219819638 U CN219819638 U CN 219819638U
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- CN
- China
- Prior art keywords
- universal shaft
- group
- clamp
- placing seat
- frame
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- 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.)
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- 239000002184 metal Substances 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamp for a universal shaft metal product, wherein a transverse frame is arranged in the middle of the upper end of a base, a front group of connecting frames and a rear group of connecting frames which are driven by an air cylinder to move up and down are arranged below the transverse frame, and universal shaft placing seats are fixed in the bottoms of the front group of connecting frames and the rear group of connecting frames; the tail end of the bracket is connected with an upper group of limiting seats and a lower group of limiting seats, a vertical rack is penetrated between the upper group of limiting seats and the lower group of limiting seats, and the tops of the left group of vertical racks and the right group of vertical racks on the same side are connected with a clamp for clamping a universal shaft through a supporting frame; the side of link passes through synchro mechanism and connects in vertical rack for the seat is placed to the cardan shaft and clamp is synchronous and the opposite direction removes. When the universal shaft placing seat moves downwards to reduce the height, the universal shaft is conveniently lifted and placed on the universal shaft placing seat, so that the strength is saved; and after the universal shaft placing seat is lifted, the clamp is lowered and clamped on the universal shaft placing seat, so that the universal shaft is clamped and fixed, and the universal shaft is prevented from falling and being damaged after being lifted.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a clamp for a universal shaft metal product.
Background
The universal shaft utilizes the characteristics of the mechanism to ensure that the two shafts are not on the same axis, can realize continuous rotation of the connected two shafts under the condition of an included angle of the axes, and reliably transmits torque and motion. The universal coupling is characterized in that: the structure of the device has larger angular compensation capability and compact structure. In the machining process of the universal shaft, the universal shaft needs to be clamped and fixed, most of common clamps are fixedly arranged, the height cannot be reduced, the universal shaft is not facilitated to be lifted to be fixed on the clamps, or after being placed on the positioning frame, the universal shaft is fixed by screws, the universal shaft is fixed with the positioning frame by the aid of the buckles, the operation is complex, and therefore the clamp for the metal product of the universal shaft is pushed out.
Disclosure of Invention
The utility model aims to provide a clamp for a universal shaft metal product, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixture for the universal shaft metal product comprises a base, wherein a transverse frame is arranged in the middle of the upper end of the base, a front connecting frame and a rear connecting frame which are driven by an air cylinder to move up and down are arranged below the transverse frame, and a universal shaft placing seat is fixed in the bottoms of the front connecting frame and the rear connecting frame;
the front and rear parts of the inner side of the transverse frame are welded with brackets, the tail ends of the brackets are connected with an upper group of limiting seats and a lower group of limiting seats, vertical racks penetrate through the upper group of limiting seats and the lower group of limiting seats, and the tops of the left group of vertical racks and the right group of vertical racks on the same side are connected with a clamp for clamping a universal shaft through a supporting frame;
the side of link passes through synchro mechanism and connects in vertical rack for the seat is placed to the cardan shaft and clamp is synchronous and towards opposite direction removal.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the synchronous mechanism, the universal shaft placing seat and the clamp are synchronous and move in opposite directions (namely, when the universal shaft placing seat moves downwards, the clamp moves upwards, and when the universal shaft placing seat moves upwards, the clamp moves downwards);
therefore, when the universal shaft placing seat moves downwards to reduce the height, the universal shaft is conveniently lifted and placed on the universal shaft placing seat, so that the strength is saved; and after the universal shaft placing seat is lifted, the clamp is simultaneously lowered and clamped on the universal shaft placing seat, so that the universal shaft is clamped and fixed, the universal shaft is prevented from being damaged by falling after being lifted, the fixed height of the universal shaft is lifted, and the universal shaft is convenient to process subsequently.
Through the setting of synchro mechanism, synchro mechanism is including fixing the side rack of link left and right sides, the inboard swing joint's of two sets of support pivot around and the fixed gear in both ends around the pivot, and gear engagement connects between corresponding vertical rack and side rack, because side rack and gear engagement on the link, and gear and vertical rack engagement again, then play the steady support effect to the cardan shaft seat, when the cardan shaft seat carries out the reciprocates, prevent that the cardan shaft from placing the seat slope, effectively prevent that the cardan shaft on it from falling.
Drawings
FIG. 1 is a schematic view of an exploded construction of a joint of a universal shaft housing of the present utility model;
FIG. 2 is a schematic side view of the gimbal mounting base of the present utility model shown in a lowered configuration;
FIG. 3 is a schematic side view of the present utility model showing the mounting base of the universal shaft.
In the figure: 1. a base; 2. a cross frame; 3. a bracket; 4. a vertical rack; 5. a limit seat; 6. a gear; 7. connecting an ear plate; 8. a cylinder; 9. a rotating shaft; 10. a support frame; 11. a clamp; 12. a longitudinal plate; 13. a connecting frame; 14. a side rack; 15. a universal shaft placing seat; 16. a protective pad; 17. a piston rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the fixture for the universal shaft metal product comprises a base 1, wherein a transverse frame 2 is arranged in the middle of the upper end of the base 1, a front connecting frame 13 and a rear connecting frame 13 which are driven to move up and down by an air cylinder 8 are arranged below the transverse frame 2, and a universal shaft placing seat 15 is fixed in the bottoms of the front connecting frame 13 and the rear connecting frame 13;
the middle part of the upper end of the universal shaft placing seat 15 is provided with a longitudinal placing groove, a protective pad 16 is stuck in the longitudinal placing groove, and two groups of clamping bands 11 are positioned at the front end and the rear end right above the longitudinal placing groove.
The cylinder 8 is fixed in the middle of the upper end of the transverse frame 2, a piston rod 17 at the output end of the bottom of the cylinder 8 penetrates through the transverse frame 2 and then is connected with a longitudinal plate 12, and two ends of the longitudinal plate 12 are respectively connected with the middle of the front connecting frame 13 and the rear connecting frame 13.
The front and rear parts of the inner side of the transverse frame 2 are welded with a bracket 3, the tail end of the bracket 3 is connected with an upper group of limiting seats 5 and a lower group of limiting seats 5, a vertical rack 4 penetrates through the space between the upper group of limiting seats 5 and the lower group of limiting seats 5, and the tops of the left group of vertical racks 4 and the right group of vertical racks 4 on the same side are connected with a clamp 11 for clamping a universal shaft through a support frame 10;
the side edge of the connecting frame 13 is connected to the vertical rack 4 through a synchronous mechanism, so that the universal shaft placing seat 15 and the clamping hoop 11 move synchronously and in opposite directions (namely, when the universal shaft placing seat 15 moves downwards, the clamping hoop 11 moves upwards, and when the universal shaft placing seat 15 moves upwards, the clamping hoop 11 moves downwards).
The synchronous mechanism comprises side racks 14 fixed on the left side and the right side of the connecting frame 13, a rotating shaft 9 movably connected with the inner sides of the front and the rear groups of brackets 3 and gears 6 fixed at the front end and the rear end of the rotating shaft 9, and the gears 6 are meshed and connected between the corresponding vertical racks 4 and the side racks 14.
The front and rear parts of the inner sides of the front and rear groups of brackets 3 are centrally fixed with connecting lug plates 7, and two ends of a rotating shaft 9 pass through bearings embedded in the connecting lug plates 7 and are fixedly connected with corresponding gears 6.
Specifically, when in use, the piston rod 17 of the air cylinder 8 stretches, so that the piston rod 17 drives the universal shaft placing seat 15 to move downwards through the longitudinal plate 12 and the connecting frame 13 until the universal shaft placing seat 15 moves to the lowest position, and at the moment, the universal shaft placing seat 15 is lowered in height, so that the universal shaft is placed in a longitudinal placing groove of the universal shaft placing seat 15 conveniently;
since the protective pad 16 is stuck in the longitudinal placing groove, the universal shaft is placed on the protective pad 16 in the longitudinal placing groove, and the universal shaft is prevented from colliding with the surface of the longitudinal placing groove.
The synchronous mechanism comprises side racks 14 fixed on the left side and the right side of the connecting frame 13, a rotating shaft 9 movably connected with the inner sides of the front bracket and the rear bracket 3 and gears 6 fixed at the front end and the rear end of the rotating shaft 9, and the gears 6 are meshed and connected between the corresponding vertical racks 4 and the side racks 14.
When the universal shaft placing seat 15 moves downwards, the gear 6 rotates clockwise to drive the vertical rack 4 to move upwards, and at the moment, the support frame 10 fixed at the top of the vertical rack 4 moves upwards with the clamp 11 at the middle part of the lower end of the support frame 10;
after the universal shaft is placed on the universal shaft placing seat 15, the piston rod 17 of the air cylinder 8 is retracted, so that the universal shaft placing seat 15 moves upwards, at the moment, the gear 6 rotates anticlockwise, the vertical rack 4 is driven to move downwards, the support frame 10 fixed at the top of the vertical rack 4 moves downwards with the clamp 11 at the middle part of the lower end of the support frame 10, the universal shaft placing seat 15 and the clamp 11 are mutually close until the clamp 11 is clamped on the universal shaft placing seat 15, and clamping and fixing of the universal shaft are formed;
after the universal shaft placing seat 15 is lifted, the universal shaft is clamped and fixed by adopting the clamp 11, so that the fixed height of the universal shaft is lifted, and the universal shaft is convenient to process subsequently.
Because the side rack 14 on the connecting frame 13 is meshed with the gear 6, and the gear 6 is meshed with the vertical rack 4, the stable supporting function of the universal shaft placing seat 15 is achieved, and when the universal shaft placing seat 15 moves up and down, the universal shaft placing seat 15 is prevented from inclining, and the universal shaft on the universal shaft placing seat is effectively prevented from falling.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a cardan shaft anchor clamps for metal product, includes base (1), its characterized in that: a transverse frame (2) is arranged in the middle of the upper end of the base (1), a front group of connecting frames (13) and a rear group of connecting frames (13) which are driven by an air cylinder (8) to move up and down are arranged below the transverse frame (2), and a universal shaft placing seat (15) is fixed in the bottoms of the front group of connecting frames (13) and the rear group of connecting frames;
the front and rear parts of the inner side of the transverse frame (2) are welded with a support (3), the tail end of the support (3) is connected with an upper group of limiting seats (5) and a lower group of limiting seats (5), a vertical rack (4) penetrates through the upper group of limiting seats and the lower group of limiting seats (5), and the tops of the left group of vertical racks (4) and the right group of vertical racks (4) on the same side are connected with a clamp (11) for clamping a universal shaft through a support frame (10);
the side of the connecting frame (13) is connected to the vertical rack (4) through a synchronous mechanism, so that the universal shaft placing seat (15) and the clamp (11) synchronously move in opposite directions.
2. The jig for a metal product for a universal shaft according to claim 1, wherein: the cylinder (8) is fixed in the middle of the upper end of the transverse frame (2), a piston rod (17) at the output end of the bottom of the cylinder (8) penetrates through the transverse frame (2) and then is connected with a longitudinal plate (12), and two ends of the longitudinal plate (12) are respectively connected in the middle of the front connecting frame and the rear connecting frame (13).
3. The jig for a metal product for a universal shaft according to claim 1, wherein: the synchronous mechanism comprises side racks (14) fixed on the left side and the right side of the connecting frame (13), a rotating shaft (9) movably connected with the inner sides of the front and the rear groups of brackets (3) and gears (6) fixed at the front end and the rear end of the rotating shaft (9), and the gears (6) are meshed and connected between the corresponding vertical racks (4) and the side racks (14).
4. A fixture for a cardan shaft metal product according to claim 3, wherein: the front and rear parts of the inner sides of the front and rear groups of brackets (3) are fixedly provided with connecting lug plates (7) in the middle, and two ends of the rotating shaft (9) are fixedly connected with corresponding gears (6) after penetrating through bearings embedded in the connecting lug plates (7).
5. The jig for a metal product for a universal shaft according to claim 1, wherein: the middle part of the upper end of the universal shaft placing seat (15) is provided with a longitudinal placing groove, a protective pad (16) is stuck in the longitudinal placing groove, and two groups of hoops (11) are positioned at the front end and the rear end right above the longitudinal placing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109637.5U CN219819638U (en) | 2023-05-10 | 2023-05-10 | Clamp for universal shaft metal product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109637.5U CN219819638U (en) | 2023-05-10 | 2023-05-10 | Clamp for universal shaft metal product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219819638U true CN219819638U (en) | 2023-10-13 |
Family
ID=88245469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321109637.5U Active CN219819638U (en) | 2023-05-10 | 2023-05-10 | Clamp for universal shaft metal product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219819638U (en) |
-
2023
- 2023-05-10 CN CN202321109637.5U patent/CN219819638U/en active Active
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| GR01 | Patent grant |