Fixing clamp

Abstract

The utility model relates to the technical field of metal clamps, in particular to a fixing clamp which comprises a fixing base used for fixing the whole position, rotating base plates are symmetrically arranged on the upper surface of the fixing base, a supporting base is arranged above the rotating base plates, a lifting assembly is arranged above the supporting base, and a clamping assembly used for clamping metal is arranged on one side of the lifting assembly. According to the fixing clamp, the supporting seats and the fixing seat are connected through the rotating seat plate, the reinforcing plate with the hydraulic cylinder is arranged between the two supporting seats, the height adjustment of extension or shortening of the connecting plate in the vertical direction of the supporting seats is achieved through extension or shortening of a telescopic arm of the hydraulic cylinder, and the two clamping plates are matched in an inserted connection mode between the trapezoid block and the trapezoid groove; the opposite movement of the clamping plates is achieved through the adjusting rod with the forward lead screw and the reverse lead screw, clamping cooperation of metal objects of different sizes is facilitated, the supporting base penetrates through the arc-shaped groove in the rotating base plate through the fixing bolt and is in threaded connection with the threaded groove, the rotating angle of the supporting base is fixed, and then the metal clamping angle of the clamping assembly is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of metal clamps, in particular to a fixing clamp. Background Art

[0002] Metallurgy refers to the process and technology of extracting metals or metal compounds from minerals and using various processing methods to make metal materials with certain properties. When metallurgical casting is carried out in a metallurgical experimental plant, it is often necessary to use a fixture to clamp and transfer the cast products;

[0003] The utility model with publication number CN214723572U discloses a fixing tool for metallurgical fixture processing, including a backing plate and two angle adjustment pieces, an L-shaped clamping plate is fixed on the top of the backing plate, a clamping piece is fixed on the top of the L-shaped clamping plate, and the two angle adjustment pieces for adjusting the tail end of the metallurgical fixture are installed on the bottom end of the L-shaped clamping plate;

[0004] The above technical scheme realizes the fixed limit of the metallurgical fixture through the mutual cooperation between the clamping part and the two angle adjustment parts. At the same time, the adjustment of the two angle adjustment parts can effectively adjust the angle position of the clamping jaws at both ends of the metallurgical fixture, which is convenient for the processing of dead angle areas; however, fixed clamping is not convenient for adjusting the angle after clamping, and is not convenient for fast and flexible clamping of metal blocks, and the height of the metal block after clamping is not convenient for adjustment. Utility Model Content

[0005] The purpose of the utility model is to provide a fixing fixture to solve the problem that the fixing fixture for metallurgical fixture processing with the authorization publication number CN214723572U proposed in the above-mentioned background technology is not convenient for adjusting the angle after clamping, and is not convenient for clamping the metal block quickly and flexibly, and the height of the metal block after clamping is not convenient for adjustment.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fixing fixture comprises a fixing seat for fixing the overall position, a swivel plate is symmetrically provided on the upper surface of the fixing seat, a support seat is provided above the swivel plate, a lifting assembly is provided above the support seat, a clamping assembly for metal clamping is provided on one side of the lifting assembly, a reinforcing plate is provided between the two support seats, a hydraulic cylinder is provided on the upper surface of the reinforcing plate, slots are provided on the top of the support seats, the lifting assembly comprises a connecting plate and a movable plate, the lower surface of the connecting plate is connected to the top of the telescopic arm of the hydraulic cylinder, movable plates plugged into the slots are installed at both ends of the bottom of the connecting plate, and ladder-shaped grooves are provided at both ends of the connecting plate, the clamping assembly comprises symmetrical clamping plates, an adjusting rod is provided between the two clamping plates, one end of the adjusting rod is a forward screw rod, and the other end of the adjusting rod is a reverse screw rod, and the adjusting rod passes through the connecting plate.

[0008] Preferably, protrusions are symmetrically provided at the bottom of the outer walls on both sides of the fixing seat, one end of the protrusion is welded and fixed to the fixing seat, and fixing holes are opened on the protrusions.

[0009] In the utility model, with the cooperation of a plurality of protrusions, the external screws pass through the fixing holes and are fixedly connected to the processing table, thereby increasing the stability of the fixing seat installation.

[0010] Preferably, the bottom of the rotating seat plate is welded and fixed to the fixing seat, and the outer wall of the rotating seat plate is provided with an arc groove.

[0011] In the utility model, the cooperation of the rotating seat plate helps the bottom of the supporting seat to be rotatably connected with it, so as to achieve the coordination of the overall clamping of the smelting metal to adjust the inclination angle.

[0012] Preferably, the bottom of the outer wall of the support seat is rotatably connected to the rotating seat plate via a rotating shaft, screw grooves are provided on the outer wall of the support seat at positions corresponding to the arc grooves, and fixing bolts are provided in the screw grooves.

[0013] In the utility model, a fixing bolt is arranged and passes through the arc groove and is threadedly connected with the screw groove. Under the action of friction force, the bottom of the fixing bolt contacts the rotating seat plate and is fixed at the rotating position of the supporting seat.

[0014] Preferably, both ends of the reinforcing plate are respectively welded and fixed to corresponding support seats, the bottom of the hydraulic cylinder is fixedly connected to the reinforcing plate by screws, and the top of the telescopic arm of the hydraulic cylinder is welded and fixed to the bottom of the connecting plate.

[0015] In the utility model, the reinforcement plate is provided to help provide a fulcrum, which is convenient for the installation and fixation of the hydraulic cylinder. With the cooperation of the hydraulic cylinder, it helps to adjust the height of the connection plate to rise or fall, thereby realizing the position adjustment of the clamped smelting metal.

[0016] Preferably, the top of the movable plate is welded and fixed to the connecting plate, and the width of the outer wall of the movable plate is matched with the width of the inner wall of the slot.

[0017] In the utility model, the movable plate is plugged and matched with the slot, thereby increasing the stability of sliding adjustment between the connecting plate and the supporting seat.

[0018] Preferably, the top of the connecting plate is provided with slots connected to the trapezoidal slots near both ends, and baffles are provided in the slots.

[0019] In the utility model, a baffle is provided to limit the position of the clamping plate 40 with the ladder-shaped block 400 installed in the ladder-shaped groove, thereby reducing the possibility of the clamping plate being separated from the connecting plate and affecting the clamping use.

[0020] Preferably, the middle of the adjusting rod is rotatably connected to the connecting plate via a bearing, a ladder block is provided on the clamping plate corresponding to the ladder groove, a screw hole is opened on the ladder block corresponding to the adjusting rod, and a tip clamp block is provided at the top of the clamping plate. The forward screw rod is connected to the ladder block on one of the clamping plates with a positive thread, and the reverse screw rod is connected to the ladder block on the other clamping plate with a reverse thread. One end of the adjusting rod passes through the baffle, and a crank is provided on the other end that passes through.

[0021] In the utility model, the ladder block is slidably plugged into the ladder groove, and under the rotation cooperation of the forward screw rod, the reverse screw rod and the ladder block, the crank is turned to realize the two clamping plates to move toward each other, which is convenient for tightly clamping objects of different sizes, and the flexibility of rotation of the adjusting rod and the connecting plate is increased under the cooperation of the bearing.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] 1. The utility model connects the support seat and the fixed seat by setting a swivel plate, and a reinforcing plate with a hydraulic cylinder is set between the two support seats. The telescopic arm of the hydraulic cylinder is extended or shortened to achieve height adjustment of the connecting plate in the vertical direction of the support seat. The two clamping plates are plug-in-matched in the ladder block and the ladder groove, and the clamping plates are moved toward each other by an adjusting rod with a forward screw rod and a reverse screw rod, which is helpful for clamping and matching metal objects of different sizes. The support seat passes through the arc groove on the swivel plate through a fixing bolt and is threadedly connected to the screw groove, so as to fix the rotation angle of the support seat, thereby achieving the angle adjustment of clamping metal by the clamping assembly.

[0024] 2. The utility model provides a convex block with a fixing hole, and an external screw passes through the fixing hole to realize fixed installation of the fixing seat and the processing table. The end of the splint cooperates with the pointed clamp block, which helps to stably clamp and fix the small metal block. An arc groove is provided in the middle of the splint, which helps to stably clamp the round metal block. With the cooperation of the crank, the adjustment rod can be rotated, thereby realizing the coordination of the splints moving toward each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall combined structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the overall adjustment use state structure of the utility model;

[0027] Figure 3 This is a schematic diagram of the fixing seat structure of the utility model;

[0028] Figure 4 This is a schematic diagram of the combined structure of the support seat and the hydraulic cylinder of the utility model;

[0029] Figure 5 This is a schematic diagram of the combined structure of the lifting assembly and the clamping assembly of the utility model;

[0030] Figure 6 This is a schematic diagram of the lifting component frame structure of the utility model;

[0031] Figure 7 This is a schematic diagram of the frame structure of the clamping assembly of the present utility model.

[0032] The meaning of each number in the figure is:

[0033] 1. Fixed seat; 10. Rotating seat plate; 100. Arc groove; 11. Protrusion; 110. Fixed hole;

[0034] 2. Support seat; 20. Slot; 21. Screw groove; 210. Fixing bolt; 22. Reinforcement plate; 220. Hydraulic cylinder;

[0035] 3. Lifting assembly; 30. Connecting plate; 300. Ladder-shaped groove; 301. Card slot; 302. Baffle; 31. Movable plate;

[0036] 4. Clamping assembly; 40. Clamp plate; 400. Trapezoidal block; 401. Screw hole; 402. Tip clamp block; 41. Adjustment rod; 410. Forward screw rod; 411. Reverse screw rod; 412. Crank handle. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] See also Figure 1-Figure 7 , this embodiment provides a technical solution:

[0039] A fixing fixture comprises a fixing base 1 for fixing the overall position. The fixing base 1 has symmetrically provided protrusions 11 at the bottom of the outer walls on both sides. One end of the protrusion 11 is welded and fixed to the fixing base 1. The protrusions 11 are provided with fixing holes 110.

[0040] In the utility model, with the cooperation of the plurality of protrusions 11 , the external screws pass through the fixing holes 110 and are fixedly connected to the processing table, thereby increasing the stability of the installation of the fixing seat 1 .

[0041] Furthermore, a rotating seat plate 10 is symmetrically arranged on the upper surface of the fixing seat 1 , a supporting seat 2 is arranged above the rotating seat plate 10 , the bottom of the rotating seat plate 10 is welded and fixed to the fixing seat 1 , and an arc groove 100 is opened on the outer wall of the rotating seat plate 10 .

[0042] In the utility model, the cooperation of the rotating seat plate 10 helps the bottom of the supporting seat 2 to be rotatably connected thereto, so as to achieve the coordination of the overall clamping of the smelting metal and adjusting the inclination angle.

[0043] Specifically, the bottom of the outer wall of the support seat 2 is rotatably connected to the rotating seat plate 10 via a rotating shaft, and screw grooves 21 are opened on the outer wall of the support seat 2 corresponding to the arc groove 100, and fixing bolts 210 are provided in the screw grooves 21.

[0044] In the present invention, a fixing bolt 210 is provided and passes through the arc groove 100 and is threadedly connected with the screw groove 21 . Under the action of friction force, the bottom of the fixing bolt 210 contacts the rotating seat plate 10 and is fixed at the rotating position of the support seat 2 .

[0045] It should be noted that a lifting assembly 3 is provided above the support seat 2, a reinforcing plate 22 is provided between the two support seats 2, a hydraulic cylinder 220 is provided on the upper surface of the reinforcing plate 22, and a slot 20 is provided on the top of the support seat 2; both ends of the reinforcing plate 22 are respectively welded and fixed to the corresponding support seat 2, the bottom of the hydraulic cylinder 220 is fixedly connected to the reinforcing plate 22 by screws, and the top of the telescopic arm of the hydraulic cylinder 220 is welded and fixed to the bottom of the connecting plate 30.

[0046] In the present invention, the reinforcement plate 22 is provided to help provide a fulcrum, which facilitates the installation and fixation of the hydraulic cylinder 220. With the cooperation of the hydraulic cylinder 220, it helps to adjust the height of the connection plate 30 to rise or fall, thereby achieving the position adjustment of the clamped smelting metal.

[0047] Furthermore, the lifting assembly 3 includes a connecting plate 30 and a movable plate 31. The lower surface of the connecting plate 30 is connected to the top of the telescopic arm of the hydraulic cylinder 220. The movable plates 31 plugged into the slots 20 are installed at both ends of the bottom of the connecting plate 30. Trapezoidal grooves 300 are provided at both ends of the connecting plate 30. The top of the movable plate 31 is welded and fixed to the connecting plate 30. The width of the outer wall of the movable plate 31 is adapted to the width of the inner wall of the slot 20.

[0048] In the utility model, the movable plate 31 is plugged into and matched with the slot 20 to increase the stability of the sliding adjustment between the connecting plate 30 and the supporting seat 2.

[0049] Specifically, a clamping groove 301 communicating with the trapezoidal groove 300 is provided at the top of the connecting plate 30 near both ends, and a baffle 302 is provided in the clamping groove 301 .

[0050] In the present invention, a baffle 302 is provided to limit the position of the clamping plate 40 with the ladder-shaped block 400 installed in the ladder-shaped groove 300, thereby reducing the possibility that the clamping plate 40 is separated from the connecting plate 30 and affects the clamping use.

[0051] It is worth adding that a clamping assembly 4 for metal clamping is provided on one side of the lifting assembly 3, and the clamping assembly 4 includes symmetrical clamping plates 40, and an adjusting rod 41 is provided between the two clamping plates 40, one end of the adjusting rod 41 is a forward screw rod 410, and the other end of the adjusting rod 41 is a reverse screw rod 411, and the adjusting rod 41 passes through the connecting plate 30.

[0052] Furthermore, the middle of the adjusting rod 41 is rotatably connected to the connecting plate 30 through a bearing, a ladder block 400 is provided on the splint 40 corresponding to the ladder groove 300, a screw hole 401 is opened on the ladder block 400 corresponding to the adjusting rod 41, and a tip clamp 402 is provided at the top of the splint 40. The forward screw rod 410 is connected to the ladder block 400 on one of the splints 40 with a positive thread, and the reverse screw rod 411 is connected to the ladder block 400 on the other splint 40 with a reverse thread. One end of the adjusting rod 41 passes through the baffle 302, and a crank 412 is provided on the other end passing through.

[0053] In the utility model, the ladder block 400 is slidably plugged into the ladder groove 300, and under the rotational cooperation of the forward screw rod 410, the reverse screw rod 411 and the ladder block 400, the crank 412 is turned to realize the two clamping plates 40 to move toward each other, which is convenient for tightly clamping objects of different sizes, and the flexibility of rotation of the adjustment rod 41 and the connecting plate 30 is increased under the cooperation of the bearing.

[0054] The cooperation between the tip clamp 402 and the clamp plate 40 helps to tightly clamp small metal objects, and the clamp plate 40 is arc-shaped in the middle, which helps to clamp spherical metal blocks.

[0055] When the fixing fixture of this embodiment is in use, the user first combines and connects the swivel plate 10 with the fixed seat 1, and the support seat 2 is rotatably connected to the swivel plate 10 through the rotating shaft, and then the fixing bolt 210 passes through the arc groove 100 and is threadedly connected to the screw groove 21, and the connecting plate 30 is plugged and matched with the slot 20 on the support seat 2 through the movable plate 31, the hydraulic cylinder 220 is fixed on the reinforcing plate 22, and the top of the telescopic arm of the hydraulic cylinder 220 is combined and fixed with the connecting plate 30, and the adjusting rod 41 is rotatably connected to the connecting plate 30 through the bearing, and the two clamping plates 40 with the tip clamping blocks 402 are plugged and matched with the ladder groove 300 through the ladder block 400, and the positive screw rod 410 at one end of the adjusting rod 41 is connected with one of the ladder blocks 400 through the positive thread, and the reverse screw rod 411 at the other end of the adjusting rod is connected with the other ladder block 400 through the reverse thread;

[0056] When a fixed clamping operation is required, the overall position of the fixing seat 1 is installed by passing a screw through the fixing hole 110, and then the crank handle 412 is manually turned to rotate the adjusting rod 41. Under the cooperation of the positive thread connection and the negative thread connection, the two clamping plates 40 are moved toward each other to clamp the metallurgical object. According to the height required for clamping, the telescopic arm of the hydraulic cylinder 220 is manually adjusted to extend or shorten, thereby driving the connecting plate 30 to move up and down, so that the height of the clamped object can be adjusted up and down according to the angle required for fixing, and the inclination angle between the support seat 2 and the fixing seat 1 is fixed by the fixing bolt 210 under the action of friction. The overall combination is easy to install and easy to operate.

Claims

1. A fixing fixture, comprising a fixing seat (1) for fixing the overall position, a rotating seat plate (10) symmetrically arranged on the upper surface of the fixing seat (1), a supporting seat (2) arranged above the rotating seat plate (10), a lifting assembly (3) arranged above the supporting seat (2), a clamping assembly (4) for metal clamping arranged on one side of the lifting assembly (3), characterized in that: A reinforcing plate (22) is provided between the two support seats (2), a hydraulic cylinder (220) is provided on the upper surface of the reinforcing plate (22), a slot (20) is provided on the top of each support seat (2), the lifting assembly (3) comprises a connecting plate (30) and a movable plate (31), the lower surface of the connecting plate (30) is connected to the top of the telescopic arm of the hydraulic cylinder (220), movable plates (31) plugged into the slot (20) are installed at both ends of the bottom of the connecting plate (30), and ladder-shaped grooves (300) are provided at both ends of the connecting plate (30), the clamping assembly (4) comprises symmetrical clamping plates (40), an adjusting rod (41) is provided between the two clamping plates (40), one end of the adjusting rod (41) is a forward screw rod (410), and the other end of the adjusting rod (41) is a reverse screw rod (411), and the adjusting rod (41) passes through the connecting plate (30).

2. The fixing fixture according to claim 1, characterized in that: The bottom of the outer walls on both sides of the fixing seat (1) are symmetrically provided with protrusions (11), one end of the protrusion (11) is welded and fixed to the fixing seat (1), and the protrusion (11) is provided with a fixing hole (110).

3. The fixing fixture according to claim 1, characterized in that: The bottom of the rotating seat plate (10) is welded and fixed to the fixing seat (1), and the outer wall of the rotating seat plate (10) is provided with an arc groove (100).

4. The fixing fixture according to claim 3, characterized in that: The bottom of the outer wall of the support seat (2) is rotatably connected to the rotating seat plate (10) via a rotating shaft. Screw grooves (21) are provided on the outer wall of the support seat (2) at locations corresponding to the arc grooves (100), and fixing bolts (210) are provided in the screw grooves (21).

5. The fixing fixture according to claim 1, characterized in that: The two ends of the reinforcing plate (22) are respectively welded and fixed to the corresponding support seats (2), the bottom of the hydraulic cylinder (220) is fixedly connected to the reinforcing plate (22) by screws, and the top of the telescopic arm of the hydraulic cylinder (220) is welded and fixed to the bottom of the connecting plate (30).

6. The fixing fixture according to claim 1, characterized in that: The top of the movable plate (31) is welded and fixed to the connecting plate (30), and the width of the outer wall of the movable plate (31) is matched with the width of the inner wall of the slot (20).

7. The fixing fixture according to claim 1, characterized in that: The top of the connection plate (30) is provided with a clamping groove (301) near both ends thereof and connected with the trapezoidal groove (300), and a baffle (302) is provided in the clamping groove (301).

8. The fixing fixture according to claim 7, characterized in that: The middle of the adjusting rod (41) is rotatably connected to the connecting plate (30) via a bearing, a ladder block (400) is provided on the clamping plate (40) at a position corresponding to the ladder groove (300), a screw hole (401) is opened on the ladder block (400) at a position corresponding to the adjusting rod (41), and a tip clamp block (402) is provided at the top of each clamping plate (40), the forward screw rod (410) is connected to the ladder block (400) on one of the clamping plates (40) by a positive thread, and the reverse screw rod (411) is connected to the ladder block (400) on the other clamping plate (40) by a reverse thread, and one end of the adjusting rod (41) passes through the baffle (302), and a crank (412) is provided at the other end passing through.

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