CN218725253U - Clamping rack for measuring sliding force - Google Patents
Clamping rack for measuring sliding force Download PDFInfo
- Publication number
- CN218725253U CN218725253U CN202222730036.8U CN202222730036U CN218725253U CN 218725253 U CN218725253 U CN 218725253U CN 202222730036 U CN202222730036 U CN 202222730036U CN 218725253 U CN218725253 U CN 218725253U
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- sliding force
- ball screw
- rotary cam
- cam disc
- rack
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Abstract
The utility model belongs to the technical field of the mechanical skill and specifically relates to a clamping rack is used in sliding force measurement. The utility model provides a sliding force is clamping rack for measurement, includes bottom plate, rocker, ball screw, its characterized in that: one end of a ball screw is connected to the bottom plate, and the other end of the ball screw is connected with a rocker through a rocker connecting piece; the ball screw is connected with a screw nut which is fixedly connected with the connecting plate; the front of the connecting plate is connected with a rotary cam disc through a rotating shaft, and the front of the rotary cam disc is connected with a working table top through a plurality of fastening bolts. Compare with prior art, provide a clamping rack is used in sliding force measurement, expand former jackshaft sliding force test rack function to and jackshaft and the axial sliding force measurement rack of two-way, the adjustable tubular column of quadriversal, easy operation simultaneously, the security is higher, can practice thrift a large amount of adjustment time, has promoted efficiency of software testing.
Description
Technical Field
The utility model belongs to the technical field of the mechanical skill and specifically relates to a clamping rack is used in sliding force measurement.
Background
Former jackshaft sliding force test rack is only applicable to different model jackshaft sliding force tests, in order to satisfy the axial adjustment power test of tubular column, the rack installation process is comparatively complicated and the suitability is not high, because the application of force mechanism height of test rack keeps fixing for H, when setting up tubular column axial sliding force test rack, need adjust the height H at the axial place horizontal plane of tubular column input shaft according to the high H at application of force mechanism force sensor place, former dress platform height-fixing of pressing from both sides, install at former dress platform that presss from both sides will have different height H to the tubular column of different models. Under the condition that H is smaller than H, the height H same as that of the force application mechanism is adjusted by manually lifting the clamping platform and adding the gasket, and the functions of the original rack cannot be met in a sliding force test under a specific radial angle for a four-direction adjustable tubular column.
The original tubular column clamping platform is a rectangular cast aluminum piece, and is designed to be relatively thick and heavy to adapt to the structure and rigidity of a product, and the clamping platform is lifted and lifted to be heightened, so that the adverse factors of time and labor waste, poor rigidity, single type of a test product, low test efficiency, potential safety hazards and the like exist.
Disclosure of Invention
The utility model discloses an overcome prior art not enough, provide a clamping rack for sliding force measurement, expand former jackshaft sliding force test rack function to and jackshaft and the axial sliding force measurement rack of two-way, four-way adjustable tubular column concurrently, easy operation simultaneously, the security is higher, can practice thrift a large amount of adjustment time, has promoted efficiency of software testing.
For realizing above-mentioned purpose, design a clamping rack is used in sliding force measurement, including bottom plate, rocker, ball screw, its characterized in that: one end of a ball screw is connected to the bottom plate, and the other end of the ball screw is connected with a rocker through a rocker connecting piece; the ball screw is connected with a screw nut which is fixedly connected with the connecting plate; the front of the connecting plate is connected with a rotary cam disc through a rotating shaft, and the front of the rotary cam disc is connected with a worktable through a plurality of fastening bolts.
The connecting plate is of a rectangular panel structure.
The rotary cam disc is of a kidney-shaped panel structure, a plurality of through holes for connecting fastening bolts are transversely formed in the middle of the rotary cam disc, and crescent grooves are formed in the periphery of the rotary cam disc respectively.
The upper side of the middle part of the rotary cam disc is provided with a pin hole.
The left side and the right side of the ball screw are respectively provided with a guide rod, a guide rod sleeve is sleeved on each guide rod, and the guide rod sleeves are fixedly connected with the connecting plate.
And a frame structure is arranged on the outer sides of the ball screw and the guide rod, and the front part of the frame structure is connected with a tool rack.
Compared with the prior art, the utility model, a clamping rack for sliding force measurement is provided, expand former jackshaft sliding force test rack function to and jackshaft and the axial sliding force measurement rack of two-way, the adjustable tubular column of quadriversal, easy operation simultaneously, the security is higher, can practice thrift a large amount of adjustment time, has promoted efficiency of software testing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic view of the structure of the ball screw and the guide bar of the present invention.
Fig. 3 is a schematic view of the connection structure between the rotary cam disc and the working table of the present invention.
Fig. 4 is a schematic view of the connection structure of the rotary cam plate and the connecting plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, one end of a ball screw 8 is connected to the bottom plate 6, and the other end of the ball screw 8 is connected to the rocker 1 through a rocker connecting piece 12; the ball screw 8 is connected with a screw nut 11, and the screw nut 11 is fixedly connected with the connecting plate 3; the front of the connecting plate 3 is connected with a rotary cam disc 4 through a rotating shaft, and the front of the rotary cam disc 4 is connected with a worktable surface 5 through a plurality of fastening bolts 13.
The connecting plate 3 is a rectangular panel structure.
The rotary cam disc 4 is of a kidney-shaped panel structure, a plurality of through holes connected with fastening bolts 4-3 are transversely formed in the middle of the rotary cam disc 4, and crescent grooves 4-2 are formed in the periphery of the rotary cam disc 4.
The pin hole 4-1 is arranged on the upper side of the middle part of the rotary cam disc 4.
The left side and the right side of the ball screw 8 are respectively provided with a guide rod 9, a guide rod sleeve 10 is sleeved on the guide rod 9, and the guide rod sleeve 10 is fixedly connected with the connecting plate 3.
The frame structure 2 is arranged on the outer side of the ball screw 8 and the guide rod 9, and the front part of the frame structure 2 is connected with the tool rack 7.
Reform transform the table surface of jackshaft test rack into Z direction adjustable mesa, increase the quick rocker raising and lowering functions of Z direction, convenient and fast adjusts the rack height H to highly unanimous with H.
The working table top of the intermediate shaft testing bench is transformed into a Y-direction rotatable table top, a rotating structure around the Y axis is added to meet different customer requirements, the gliding power testing capability of the four-way adjusting pipe column at a specific radial angle is expanded, and preparation is made for a new test project.
The safety pin of the Y-direction rotatable table top is additionally designed, and when the working table top is in a horizontal state, the safety pin is inserted, so that the safety arrangement is increased, and the horizontal plane can be quickly found.
The lifting function of the working table in the Z direction is realized by utilizing the ball screw and the rocker mechanism, and a cam table is additionally arranged to be connected with the working table, so that the rotating function in the Y direction is realized.
The side face of a working platform 5 is locked with a rotary cam disc 4 through a plurality of fastening bolts 13, a crescent groove 4-2 of the rotary cam disc 4 is connected with a connecting plate 3 through a bolt, the connecting plate 3 is connected with a screw rod nut 11 and a guide rod sleeve 10, the working platform 5 is driven to rapidly lift through rotation of a rocker 1, the working surface height range of the working platform 5 is 115 to 320mm, the connecting plate 3 is locked through the bolt, the connecting plate 3 is fastened on a tool frame 7, the rotary cam disc 4 can rotate within +/-15 degrees around a Y axis, the angle is adjusted and then locked through the bolt, a pin hole 4-1 is formed between the rotary cam disc 4 and the connecting plate 3, and the working platform can be rapidly adjusted to a horizontal working surface.
The newly-transformed tool clamp has simple operation, the height of the ball screw can be rapidly adjusted by matching the ball screw with the rocker, and the working efficiency is high; two vertical guide rods are added, so that the rigidity of the up-and-down movement in the Z direction is enhanced, the guidance performance is good, and the safety and the reliability are realized; the added rotary cam is fixed with the working table, so that the function of rotation around the Y axis is added, the test items are expanded, and multiple purposes of one table frame are realized.
Claims (6)
1. The utility model provides a sliding force is clamping rack for measurement, includes bottom plate, rocker, ball screw, its characterized in that: one end of a ball screw (8) is connected to the bottom plate (6), and the other end of the ball screw (8) is connected with a rocker (1) through a rocker connecting piece (12); the ball screw (8) is connected with a screw nut (11), and the screw nut (11) is fixedly connected with the connecting plate (3); the front of the connecting plate (3) is connected with a rotary cam disc (4) through a rotating shaft, and the front of the rotary cam disc (4) is connected with a worktable (5) through a plurality of fastening bolts (13).
2. The clamping rack for measuring the sliding force according to claim 1, characterized in that: the connecting plate (3) is of a rectangular panel structure.
3. The clamping rack for measuring the sliding force according to claim 1, characterized in that: the rotary cam disc (4) is of a kidney-shaped panel structure, a plurality of through holes for connecting fastening bolts (4-3) are transversely formed in the middle of the rotary cam disc (4), and crescent grooves (4-2) are formed in the periphery of the rotary cam disc (4).
4. The clamping rack for measuring the sliding force according to claim 1 or 3, wherein: a pin hole (4-1) is arranged on the upper side of the middle part of the rotary cam disc (4).
5. The clamping rack for measuring the sliding force according to claim 1, characterized in that: the left side and the right side of the ball screw (8) are respectively provided with a guide rod (9), a guide rod sleeve (10) is sleeved on the guide rod (9), and the guide rod sleeve (10) is fixedly connected with the connecting plate (3).
6. The clamping rack for measuring the sliding force according to claim 1, characterized in that: a frame structure (2) is arranged on the outer sides of the ball screw (8) and the guide rod (9), and the front part of the frame structure (2) is connected with a tool rack (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730036.8U CN218725253U (en) | 2022-10-18 | 2022-10-18 | Clamping rack for measuring sliding force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222730036.8U CN218725253U (en) | 2022-10-18 | 2022-10-18 | Clamping rack for measuring sliding force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218725253U true CN218725253U (en) | 2023-03-24 |
Family
ID=85585320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222730036.8U Active CN218725253U (en) | 2022-10-18 | 2022-10-18 | Clamping rack for measuring sliding force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218725253U (en) |
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2022
- 2022-10-18 CN CN202222730036.8U patent/CN218725253U/en active Active
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