Cylinder press-in clamp
By designing a cylindrical press-in fixture using a limiting mechanism and a clamping mechanism, the problem of cumbersome loading process in the prior art is solved, and a fixture with simple operation, high processing efficiency and stability is realized.
Patent Information
- Application Number
- CN202421405066.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-19
AI Technical Summary
Existing cylindrical clamps need to tighten the bolts threaded at both ends at the opening of the U-shaped clamp, resulting in a cumbersome loading process of the cylinder.
A cylindrical press-in fixture is designed, using a limiting mechanism and a clamping mechanism to achieve limiting and clamping of the cylinder through a limiting mechanism composed of clamping rods, connecting plates, and springs, and stable clamping of the cylinder is achieved through a clamping mechanism composed of rotating blocks, bidirectional threaded rods, and clamping plates.
The clamp is simple and convenient to operate through the sampling and press-in limiting method, improves processing efficiency, and improves processing stability through the clamping mechanism.
Smart Images

Figure CN222857727U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a cylindrical press-in clamp. Background Art
[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it is fixed in the correct position to receive processing or testing. In practical applications, processing machine tools, machining centers, and mold processing platforms all require clamping tools, so clamping tools are one of the indispensable processing tools during processing.
[0003] In the related art, the cylindrical clamp includes a clamp plate and a U-shaped clamp block. The two ends of the opening of the U-shaped clamp block are fixed to the clamp plate by bolts, and an operation window is also provided on the bent bottom of the U-shaped clamp block. When the cylinder is to be fixed, the U-shaped clamp block is first pre-fixed on the clamp plate by bolts, and then the cylinder is placed in the cavity formed by the U-shaped clamp block and the clamp plate, and then the bolts are continued to be tightened so that the U-shaped clamp block and the clamp plate clamp the cylinder together, and finally the cylinder can be drilled from the operation window.
[0004] With respect to the above-mentioned related technologies, the inventor believes that there is a defect in that the method requires respectively tightening the bolts connected to the two ends of the opening of the U-shaped clamp block to clamp the cylinder on the clamp, thereby making the loading process of the cylinder more complicated. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies of the prior art, the utility model provides a cylindrical press-in fixture.
[0007] (II) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cylindrical press-in clamp, comprising a base; a frame arranged on the top of the base; a cylinder arranged inside the frame; and a limiting mechanism arranged on the frame, the limiting mechanism comprising a clamping rod, a connecting plate, and a spring, the clamping rod passes through the side of the frame and is slidably connected to the frame, and a slope is arranged on the top, the connecting plate is fixedly connected to the top of the clamping rod, and the two ends of the spring are respectively fixedly connected to the outer wall of the connecting plate and the inner wall of the frame.
[0009] Preferably, there are two limiting mechanisms, which are arranged opposite to each other, and one end of the clamping rod is fixedly connected with a circular ring, so that the clamping rod can be pulled conveniently by providing the circular ring.
[0010] Preferably, a support block is fixedly installed on the top of the base, and a semicircular groove is opened on the top of the support block. The cylinder is placed inside the semicircular groove. There are two support blocks, and the cylinder can be placed in conjunction with the semicircular groove to prevent deviation.
[0011] Preferably, a clamping mechanism is provided inside the frame, and the clamping mechanism includes a rotating block, a bidirectional threaded rod, a bearing, a clamping plate, and a limit rod. The bearing is fixedly mounted on the back side of the inner wall of the frame, and one end of the bidirectional threaded rod is fixedly connected to the inner ring of the bearing. The bidirectional threaded rod passes through the clamping plate and is threadedly connected to the clamping plate. There are two clamping mechanisms, and each clamping mechanism is provided with two clamping plates, which are respectively arranged on two opposite threaded sections of the bidirectional threaded rod.
[0012] Preferably, the other end of the bidirectional threaded rod passes through the front inner wall of the frame and extends to the front of the frame, and is fixedly connected to the back of the rotating block. The bidirectional threaded rod is rotatably connected to the frame, and the bidirectional threaded rod is rotated separately by setting the rotating block.
[0013] Preferably, the limiting rod is fixedly installed inside the frame, and penetrates through the clamping plate and is slidably connected to the clamping plate. The limiting rod is provided to enable the clamping plate to move forward and backward stably.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a cylindrical press-in fixture, which has the following beneficial effects:
[0016] 1. The cylindrical press-in fixture is made by placing the cylinder into the frame. When the cylinder is placed in, the bottom squeezes the inclined surface of the clamping rod, and the clamping rod moves away from the cylinder until the cylinder is placed in the semicircular groove. The clamping rod is reset and clamps the cylinder under the action of the spring, and then it can be processed. The clamp adopts a sampling press-in limit method, which is simple and convenient to operate and improves processing efficiency.
[0017] 2. The cylinder is pressed into the fixture. After limiting the position of the cylinder, the rotating block drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the clamping plate to clamp the cylinder, thereby improving the stability of processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the frame of the utility model;
[0021] Figure 3 It is an enlarged view of A of the present utility model.
[0022] In the figure: 1. base; 2. frame; 3. cylinder; 4. support block; 5. semicircular groove; 6. limit mechanism; 61. clamping rod; 62. connecting plate; 63. spring; 64. ring; 7. clamping mechanism; 71. rotating block; 72. bidirectional threaded rod; 73. bearing; 74. clamping plate; 75. limit rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0024] Example 1
[0025] like Figure 1-3 As shown, the utility model provides a cylindrical press-in clamp, including a base 1; a frame 2 arranged on the top of the base 1; a cylinder 3 arranged inside the frame 2; and a limiting mechanism 6 arranged on the frame 2, the limiting mechanism 6 including a clamping rod 61, a connecting plate 62, and a spring 63, the clamping rod 61 passes through the side of the frame 2 and is slidably connected to the frame 2, and a slope is arranged on the top, the connecting plate 62 is fixedly connected to the top of the clamping rod 61, and the two ends of the spring 63 are respectively fixedly connected to the outer wall of the connecting plate 62 and the inner wall of the frame 2, the number of the limiting mechanisms 6 is two, the two limiting mechanisms 6 are arranged oppositely, one end of the clamping rod 61 is fixedly connected to a circular ring 64, and the circular ring 64 is arranged to facilitate pulling the clamping rod 61, a supporting block 4 is fixedly installed on the top of the base 1, and a semicircular groove 5 is opened on the top of the supporting block 4, the cylinder 3 is placed inside the semicircular groove 5, the number of the supporting blocks 4 is two, and the cylinder 3 can be placed in conjunction with the semicircular groove 5 to prevent displacement.
[0026] In this embodiment, the cylinder 3 is placed into the frame 2. When the cylinder 3 is placed in, the bottom squeezes the inclined surface of the clamping rod 61, and the clamping rod 61 moves away from the cylinder 3 until the cylinder 3 is placed in the semicircular groove 5. The clamping rod 61 is reset and clamps the cylinder 3 under the action of the spring 63, and the cylinder 3 can be processed. The clamp sampling press-in limiting method is simple and convenient to operate, which improves the processing efficiency.
[0027] Example 2
[0028] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a clamping mechanism 7 is provided inside the frame 2, the clamping mechanism 7 includes a rotating block 71, a bidirectional threaded rod 72, a bearing 73, a clamping plate 74, and a limiting rod 75. The bearing 73 is fixedly mounted on the back of the inner wall of the frame 2, and one end of the bidirectional threaded rod 72 is fixedly connected to the inner ring of the bearing 73, the bidirectional threaded rod 72 passes through the clamping plate 74 and is threadedly connected to the clamping plate 74, the number of the clamping mechanisms 7 is two, each clamping mechanism 7 is provided with two clamping plates 74, which are respectively arranged on two opposite threaded segments of the bidirectional threaded rod 72, the other end of the bidirectional threaded rod 72 passes through the front of the inner wall of the frame 2 and extends to the front of the frame 2, and is fixedly connected to the back of the rotating block 71, the bidirectional threaded rod 72 is rotatably connected to the frame 2, the bidirectional threaded rod 72 is rotated respectively by setting the rotating block 71, the limiting rod 75 is fixedly mounted inside the frame 2, and passes through the clamping plate 74 and is slidably connected to the clamping plate 74, and the clamping plate 74 is stably moved back and forth by setting the limiting rod 75.
[0029] In this embodiment, after limiting the position of the cylinder 3, the rotating block 71 drives the bidirectional threaded rod 72 to rotate, and the bidirectional threaded rod 72 drives the clamping plate 74 to clamp the cylinder 3, thereby improving the stability of processing.
[0030] The working principle of the cylindrical press-fit fixture is described in detail below.
[0031] like Figure 1-3 As shown, when in use, by placing the cylinder 3 into the frame 2, the bottom of the cylinder 3 squeezes the inclined surface of the clamping rod 61 when the cylinder 3 is placed in, and the clamping rod 61 moves away from the cylinder 3 until the cylinder 3 is placed in the semicircular groove 5. The clamping rod 61 is reset and clamps the cylinder 3 under the action of the spring 63, and it can be processed. The clamp sampling press-in limiting method is simple and convenient to operate, and the processing efficiency is improved. After limiting the cylinder 3, the rotating block 71 drives the bidirectional threaded rod 72 to rotate, and the bidirectional threaded rod 72 drives the clamping plate 74 to clamp the cylinder 3, thereby improving the processing stability. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
Claims
1. A cylindrical press-fit fixture, comprising a base (1); A frame (2) arranged on the top of the base (1); A cylinder (3) arranged inside the frame (2); and a limiting mechanism (6) arranged on the frame (2), characterized in that: The limiting mechanism (6) comprises a clamping rod (61), a connecting plate (62), and a spring (63); the clamping rod (61) passes through the side of the frame (2) and is slidably connected to the frame (2), and a slope is provided on the top; the connecting plate (62) is fixedly connected to the top of the clamping rod (61); the two ends of the spring (63) are respectively fixedly connected to the outer wall of the connecting plate (62) and the inner wall of the frame (2); a clamping mechanism (7) is provided inside the frame (2); the clamping mechanism (7) comprises a rotating block (71), a bidirectional threaded rod (72), a bearing (73), a clamping plate (74), and a limiting rod (75); The bearing (73) is fixedly mounted on the back side of the inner wall of the frame (2), and one end of the bidirectional threaded rod (72) is fixedly connected to the inner ring of the bearing (73), the bidirectional threaded rod (72) passes through the clamping plate (74) and is threadedly connected to the clamping plate (74), the other end of the bidirectional threaded rod (72) passes through the front side of the inner wall of the frame (2) and extends to the front side of the frame (2), and is fixedly connected to the back side of the rotating block (71), the bidirectional threaded rod (72) is rotationally connected to the frame (2), and the limit rod (75) is fixedly mounted inside the frame (2), and passes through the clamping plate (74) and is slidably connected to the clamping plate (74).
2. The cylindrical press-fit fixture according to claim 1, characterized in that: The number of the limiting mechanisms (6) is two, and the two limiting mechanisms (6) are arranged opposite to each other. One end of the clamping rod (61) is fixedly connected to a circular ring (64).
3. The cylindrical press-fit fixture according to claim 1, characterized in that: A support block (4) is fixedly mounted on the top of the base (1), and a semicircular groove (5) is provided on the top of the support block (4), and the cylinder (3) is placed inside the semicircular groove (5).