Tool convenient for fixing cylindrical pin

Abstract

The utility model discloses a tool convenient for fixing a cylindrical pin, which relates to the tool field, and comprises a support bottom block, the outer side edge of the support bottom block is horizontally and fixedly welded with a fixed outer ring, the top surface of the fixed outer ring is uniformly provided with fixed holes, the outer side edge of the support bottom block is symmetrically connected with rotating blocks in a clamping manner, and the rotating blocks are connected with the fixed outer ring in a clamping manner. Side channels are horizontally and symmetrically formed in the outer side edge of the supporting bottom block, shifting blocks are clamped to the inner side edges of the side channels, a top containing groove is formed in the top end of the supporting bottom block, an adjusting screw rod is in threaded connection with the bottom end of the supporting bottom block, and the bottom end of the adjusting screw rod is fixedly sleeved with a rotating disc; a rotating ring body is horizontally connected to the inner side wall of the supporting bottom block in a clamped mode, a bottom tooth ring is fixedly arranged on the bottom face of the rotating ring body, an integrated structure is adopted so that installation and use can be more convenient, and meanwhile a multi-point-position clamping structure and a bottom support adjusting structure are combined so that fixing operation can be more stable and efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a tooling which is convenient for fixing a cylindrical pin. Background Art

[0002] Workpiece is a product component in the manufacturing process. It is also called workpiece, workpiece, courseware, hardware, etc. Workpiece refers to the object of machining in the machining process. It can be a single part or a combination of several parts fixed together. There are various types of workpiece machining methods, including turning, milling, planing, grinding, casting, forging, etc. The machining process of the workpiece also changes with the change of the machining method.

[0003] For current tooling processing, it is necessary to fix the cylindrical pin. The traditional method is to use a clamping structure on both sides so that the contact surface is smaller after clamping, which will cause sliding instability during operation. In addition, the placement of the cylindrical pin is not stable enough, which affects the clamping and is not conducive to current installation and use. Utility Model Content

[0004] The purpose of the utility model is to provide a tooling for fixing cylindrical pins, so as to solve the problem raised in the above background technology that when the current tooling is processed, it is necessary to fix the cylindrical cylindrical pins. The traditional method is to use a clamping structure on both sides so that the contact surface is smaller after clamping, which will cause unstable sliding during operation, and the placement of the cylindrical pins is not stable enough, which affects the clamping and is not conducive to the current installation and use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A tooling for fixing cylindrical pins, comprising a supporting bottom block, the outer side edge of the supporting bottom block is horizontally fixedly welded with a fixed outer ring, the top surface of the fixed outer ring is evenly provided with fixing holes, the outer side edge of the supporting bottom block is symmetrically clamped with a rotating block, the outer side edge of the supporting bottom block is horizontally symmetrically provided with a side groove, the inner side edge of the side groove is clamped with a toggle block, the top of the supporting bottom block is provided with a top placement groove, the bottom end of the supporting bottom block is threadedly connected with an adjusting screw, the bottom end of the adjusting screw is fixedly sleeved with a rotating disk, and the inner side wall of the supporting bottom block is horizontally clamped with a rotating The ring body has a bottom gear ring fixedly arranged on the bottom surface of the rotating ring body, a transmission gear is symmetrically clamped on the inner side wall of the supporting bottom block, a supporting oblique rod is evenly and horizontally inserted into the inner side wall of the supporting bottom block, a non-slip end block is fixedly welded to one end of the supporting oblique rod, a bottom supporting block is horizontally arranged on the inner side edge of the top placement groove, an adjusting screw hole is vertically opened at the bottom end of the supporting bottom block, an oblique groove is evenly opened on the inner side wall of the top placement groove, a connecting rod is inserted at one end of the supporting oblique rod, a limiting block is clamped at one end of the side groove, and a flip clamp is clamped on the side of the rotating block.

[0007] As a preferred embodiment of the utility model: the fixed outer ring is horizontally fixed in an annular shape on the outside of the supporting bottom block near the top position, the fixing holes are arranged in a through-type equidistant arrangement, there are two rotating blocks, and the two rotating blocks are symmetrically arranged on the outside of the supporting bottom block near the top, and the side shaft ends of the two rotating blocks are fixedly connected and arranged at the center position of the transmission gear.

[0008] As a preferred embodiment of the utility model: the extended end side edge of the toggle block is fixedly connected to one end of the limit block, the top placement groove is opened at the top center position of the supporting bottom block, the adjusting screw is vertically inserted into the inner side edge of the adjusting screw hole and is threadedly connected, and the top end of the adjusting screw extends vertically upward to the inner side edge of the top placement groove, and the extended top end is inserted into the bottom center position of the bottom surface of the bottom support block.

[0009] As a preferred embodiment of the utility model: the rotating ring body is horizontally clamped in an annular shape on the inner side of the supporting bottom block near the top, the bottom gear ring is fixedly arranged in an annular shape at the bottom edge of the rotating ring body, and the bottom teeth of the bottom gear ring are gear-connected with the outer edge of the transmission gear.

[0010] As a preferred embodiment of the utility model: there are multiple supporting oblique rods, and the multiple supporting oblique rods are all inserted into the inner side of the oblique channel, the extended end is connected to the bottom surface of the rotating ring body through a connecting rod, and the other end is horizontally extended to the inner side of the top placement groove, and the bottom support block is horizontally arranged at the center of the inner bottom surface of the top placement groove.

[0011] As a preferred embodiment of the utility model: the adjusting screw hole is vertically penetrated and opened at the bottom center position of the supporting bottom block, and the top extension end is connected with the inside of the top placement groove, the flipping blocks are evenly and equidistantly arranged on the outer side of the rotating block, and the flipping blocks are connected by an elastic shaft structure, and one end of the flipping block is clamped at one end of the limit block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model sets the supporting bottom block vertically at the designated position, passes the bolts through the fixing holes to fix the outer ring for installation, and after fixing the supporting bottom block, vertically inserts and sets the cylindrical pin inside the top placement groove, so that the bottom end is butt-jointed and set on the top surface of the bottom support block, and after the rotating disk on the bottom surface is rotated, the adjusting screw is driven to rotate, so that the top extension top is connected to the bottom support block to move up and down inside the top placement groove, so that the bottom support block is adjusted up and down to the designated height inside the top placement groove, and the cylindrical pin on the top surface is adjusted up and down to the designated height, and after the rotating block on the side is rotated, the transmission gear is driven to rotate, so that it is driven to rotate with the bottom gear ring, After the rotating ring on the top surface is rotated, it drives the supporting oblique rod to extend inside the oblique groove, so that one end of the supporting oblique rod moves in a closing manner inside the top placement groove, and the anti-slip end block at one end clamps and fixes the outer edge of the cylindrical pin at the center position. After the toggle block is toggled, the limit block on one side is docked with the outer edge of the rotating block, and the flip block on the outer side of the rotating block is clamped and fixed at one end of the limit block to prevent the rotating block from rotating and forming a loose effect. The integrated structure makes it more convenient to install and use, and the combination of the multi-point clamping structure and the bottom support adjustment structure makes the fixing operation more stable and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a tooling for fixing cylindrical pins;

[0016] Figure 2 It is a structural schematic diagram of the front view cross-sectional connection details of a support bottom block of a tooling for fixing a cylindrical pin;

[0017] Figure 3 It is a structural schematic diagram of the top view of the cross-sectional connection details of a support bottom block of a tooling for fixing a cylindrical pin;

[0018] Figure 4 The figure is a structural schematic diagram showing the enlarged cross-sectional connection details of part A of a tooling for fixing cylindrical pins.

[0019] In the figure: 1. Support bottom block; 2. Fixed outer ring; 3. Fixed hole; 4. Rotating block; 5. Side groove; 6. Toggle block; 7. Top placement groove; 8. Adjusting screw; 9. Rotating disk; 10. Rotating ring body; 11. Bottom gear ring; 12. Transmission gear; 13. Support oblique rod; 14. Anti-slip end block; 15. Bottom support block; 16. Adjusting screw hole; 17. Oblique groove; 18. Connecting rod; 19. Limit block; 20. Flip block. DETAILED DESCRIPTION

[0020] See also Figure 1 In the embodiment of the utility model, a tooling for fixing a cylindrical pin includes a supporting bottom block 1, a fixed outer ring 2 is horizontally fixedly welded on the outer side of the supporting bottom block 1, and a fixing hole 3 is evenly opened on the top surface of the fixed outer ring 2. A rotating block 4 is symmetrically clamped on the outer side of the supporting bottom block 1, and the fixed outer ring 2 is annularly and horizontally fixedly arranged on the outer side of the supporting bottom block 1 near the top position, and the fixing holes 3 are all arranged in a through-type equidistant arrangement. There are two rotating blocks 4, and the two rotating blocks 4 are symmetrically arranged on the outer side of the supporting bottom block 1 near the top, and the side shaft ends of the two rotating blocks 4 are fixedly connected and arranged at the center position of the transmission gear 12. The outer side of the supporting bottom block 1 The side is horizontally symmetrically provided with side grooves 5, the inner side of the side grooves 5 is clamped with a toggle block 6, the top of the supporting bottom block 1 is provided with a top placement groove 7, the bottom end of the supporting bottom block 1 is threadedly connected with an adjusting screw 8, the extended end of the toggle block 6 is fixedly connected to one end of the limit block 19 on the side, the top placement groove 7 is provided at the top center of the supporting bottom block 1, the adjusting screw 8 is vertically inserted in a through-type manner and is threadedly connected to the inner side of the adjusting screw hole 16, and the top of the adjusting screw 8 extends vertically upward to the inner side of the top placement groove 7, and the extended top end is inserted in the bottom center of the bottom support block 15, and the bottom end of the adjusting screw 8 is fixedly sleeved with a rotating disk 9;

[0021] See also Figure 2-4In the embodiment of the utility model, a tooling for fixing cylindrical pins is provided, wherein the inner side wall of the supporting bottom block 1 is horizontally clamped with a rotating ring body 10, a bottom gear ring 11 is fixedly arranged on the bottom surface of the rotating ring body 10, and a transmission gear 12 is symmetrically clamped with the inner side wall of the supporting bottom block 1, the rotating ring body 10 is annularly horizontally clamped and arranged on the inner side of the supporting bottom block 1 near the top, the bottom gear ring 11 is annularly fixedly arranged at the bottom edge of the rotating ring body 10, and the bottom teeth of the bottom gear ring 11 and the outer side of the transmission gear 12 are gear-engaged with each other, the inner side wall of the supporting bottom block 1 is horizontally and evenly inserted with a supporting oblique rod 13, one end of the supporting oblique rod 13 is fixedly welded with an anti-slip end block 14, the inner side edge of the top placement groove 7 is horizontally provided with a bottom support block 15, the number of the supporting oblique rods 13 is multiple, and the multiple supporting oblique rods 13 are all through-inserted and arranged on the inner side edge of the oblique channel 17, The extended end is connected to the bottom surface of the rotating ring body 10 through a connecting rod 18, and the other end is horizontally extended and arranged on the inner side of the top placement groove 7. The bottom supporting block 15 is horizontally arranged at the center position of the inner bottom surface of the top placement groove 7. An adjusting screw hole 16 is vertically opened at the bottom end of the supporting bottom block 1, and an inclined groove 17 is evenly opened on the inner side wall of the top placement groove 7. A connecting rod 18 is inserted at one end of the supporting inclined rod 13, and a limiting block 19 is clamped at one end of the side groove 5. A flip block 20 is clamped at the side of the rotating block 4. The adjusting screw hole 16 is vertically penetrated and opened at the center position of the bottom end of the supporting bottom block 1, and the top extended end is connected to the inside of the top placement groove 7. The flip blocks 20 are evenly and equidistantly arranged on the outer side of the rotating block 4, and the flip blocks 20 are connected and arranged through an elastic shaft structure, and one end of the flip block 20 is clamped and set at one end of the limiting block 19.

[0022] The working principle of the utility model is:

[0023] Set the supporting bottom block 1 vertically at the specified position, and fix the outer ring 2 by passing the bolts through the fixing holes 3. After fixing the supporting bottom block 1, insert the cylindrical pin vertically inside the top placement groove 7, and let the bottom end be docked on the top surface of the bottom support block 15. After rotating the rotating disk 9 on the bottom surface, the adjusting screw 8 is driven to rotate, so that the top extension top is connected to the bottom support block 15 and moves up and down inside the top placement groove 7, so that the bottom support block 15 is adjusted up and down to the specified height inside the top placement groove 7, and the cylindrical pin on the top surface is adjusted up and down to the specified height. After rotating the rotating block 4 on the side, the transmission gear is driven The wheel 12 rotates to drive the bottom gear ring 11 to rotate, and the rotating ring body 10 on the top surface rotates to drive the supporting inclined rod 13 to extend inside the inclined groove 17, so that one end of the supporting inclined rod 13 moves in a closing manner inside the top placement groove 7, and the anti-slip end block 14 at one end clamps and fixes the outer side of the cylindrical pin at the center position. After the toggle block 6 is toggled, the limit block 19 on one side is docked with the outer side of the rotating block 4, and the flip block 20 on the outer side of the rotating block 4 is clamped and fixed at one end of the limit block 19 to prevent the rotating block 4 from rotating and forming a loose effect.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tool for fixing a cylindrical pin, comprising a supporting bottom block (1), characterized in that: The outer side of the support bottom block (1) is horizontally fixedly welded with a fixed outer ring (2), the top surface of the fixed outer ring (2) is evenly provided with fixing holes (3), the outer side of the support bottom block (1) is symmetrically clamped with a rotating block (4), the outer side of the support bottom block (1) is horizontally symmetrically provided with a side groove (5), the inner side of the side groove (5) is clamped with a toggle block (6), the top of the support bottom block (1) is provided with a top placement groove (7), the bottom end of the support bottom block (1) is threadedly connected with an adjusting screw (8), the bottom end of the adjusting screw (8) is fixedly sleeved with a rotating disk (9), the inner side wall of the support bottom block (1) is horizontally clamped with a rotating ring body (10), the bottom surface of the rotating ring body (10) is fixedly provided with a A bottom gear ring (11) is arranged, the inner side wall of the supporting bottom block (1) is symmetrically clamped with a transmission gear (12), the inner side wall of the supporting bottom block (1) is horizontally and evenly inserted with a supporting inclined rod (13), one end of the supporting inclined rod (13) is fixedly welded with an anti-slip end block (14), the inner side edge of the top placement groove (7) is horizontally provided with a bottom support block (15), the bottom end of the supporting bottom block (1) is vertically provided with an adjustment screw hole (16), the inner side wall of the top placement groove (7) is evenly provided with an inclined groove (17), one end of the supporting inclined rod (13) is inserted with a connecting rod (18), one end of the side groove (5) is clamped with a limiting block (19), and the side edge of the rotating block (4) is clamped with a flip clamping block (20).

2. A tool for fixing a cylindrical pin according to claim 1, characterized in that: The fixed outer ring (2) is horizontally fixedly arranged in a ring shape on the outside of the supporting bottom block (1) near the top, and the fixing holes (3) are all arranged in a through-type equidistant arrangement. There are two rotating blocks (4), and the two rotating blocks (4) are symmetrically arranged on the outside of the supporting bottom block (1) near the top, and the side shaft ends of the two rotating blocks (4) are fixedly connected and arranged at the center of the transmission gear (12).

3. A tool for fixing cylindrical pins according to claim 1, characterized in that: The extended end side edge of the toggle block (6) is fixedly connected to one end of the limit block (19), the top placement groove (7) is opened at the top center position of the supporting bottom block (1), the adjusting screw rod (8) is vertically inserted and threadedly connected to the inner side edge of the adjusting screw hole (16), and the top end of the adjusting screw rod (8) extends vertically upward to the inner side edge of the top placement groove (7), and the extended top end is inserted and arranged at the bottom center position of the bottom support block (15).

4. A tool for fixing a cylindrical pin according to claim 1, characterized in that: The rotating ring body (10) is annularly horizontally clamped and arranged on the inner side of the supporting bottom block (1) near the top end, and the bottom gear ring (11) is annularly fixedly arranged at the bottom edge of the rotating ring body (10), and the bottom teeth of the bottom gear ring (11) and the outer side edge of the transmission gear (12) are mutually gear-engaged.

5. A tool for fixing cylindrical pins according to claim 1, characterized in that: The number of the supporting oblique rods (13) is multiple, and the multiple supporting oblique rods (13) are all inserted and arranged on the inner side of the oblique channel (17), and the extended end is connected to the bottom surface of the rotating ring body (10) through a connecting rod (18), and the other end is horizontally extended and arranged on the inner side of the top placement groove (7), and the bottom support block (15) is horizontally arranged at the center of the inner bottom surface of the top placement groove (7).

6. A tool for fixing a cylindrical pin according to claim 1, characterized in that: The adjusting screw hole (16) is vertically penetrated and opened at the center of the bottom end of the supporting bottom block (1), and the top extension end is connected to the inside of the top placement groove (7). The flipping blocks (20) are evenly and equidistantly arranged on the outer side of the rotating block (4), and the flipping blocks (20) are connected and arranged through an elastic shaft structure, and one end of the flipping block (20) is clamped and arranged on one end of the limit block (19).

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