CN220972098U - Shaft sleeve processing is with self-centering anchor clamps - Google Patents

Shaft sleeve processing is with self-centering anchor clamps Download PDF

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Publication number
CN220972098U
CN220972098U CN202322509243.5U CN202322509243U CN220972098U CN 220972098 U CN220972098 U CN 220972098U CN 202322509243 U CN202322509243 U CN 202322509243U CN 220972098 U CN220972098 U CN 220972098U
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China
Prior art keywords
fixedly connected
shaft sleeve
self
movable
plate
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CN202322509243.5U
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Chinese (zh)
Inventor
孔祥山
李涛
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Jinan Dongchuan Machinery Manufacturing Co ltd
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Jinan Dongchuan Machinery Manufacturing Co ltd
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Abstract

The utility model discloses a self-centering clamp for shaft sleeve processing, which comprises a supporting plate, wherein the top of the supporting plate is fixedly connected with two bases, the tops of the two bases are respectively provided with a movable plate, and the bottoms of the two movable plates are respectively fixedly connected with a sliding plate; the two movable plates are fixedly connected with clamping blocks at one ends of the tops, notches are formed in one ends of the tops of the two clamping blocks, a supporting cylinder is fixedly connected to the center of the top of the supporting plate, and a fixing mechanism is installed at the top of the supporting cylinder; two spacing bars are installed between the two fly leaves, top one side fixedly connected with pivot of backup pad, the bottom fixedly connected with go-between of arc movable block, the outer wall fixedly connected with handle of go-between. According to the centering fixture, the clamping blocks, the notches and the fixing mechanisms are designed, so that the centering fixture can clamp and fix shaft sleeves with different sizes, is high in universality, can be used for quickly fixing, and is high in fixity.

Description

Shaft sleeve processing is with self-centering anchor clamps
Technical Field
The utility model relates to the technical field of automobile water pumps, in particular to a self-centering clamp for shaft sleeve machining.
Background
The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component part of a sliding bearing, generally, the shaft sleeve is in interference fit with the bearing seat and in clearance fit with the shaft, so that the abrasion of the shaft and the bearing seat can be reduced, the service life of the machine is prolonged, the shaft sleeve can be fixed in position, the normal operation of the machine is ensured, the shaft sleeve can bear sliding, friction is reduced, energy loss is reduced, meanwhile, the shaft sleeve can play a role in heat dissipation, the normal operation of the machine is ensured, and finally, the friction is reduced, so that noise is reduced, and the shaft sleeve is often used in an automobile water pump.
Traditional clamp fastening is fixed time to the axle sleeve, often presss from both sides it fixedly through mechanical equipment, and most operates through cylinder or servo motor, presss from both sides tightly fixedly to the axle sleeve automatically, though have very strong fixity, and processing is got up comparatively labour saving and time saving, but later stage maintains maintenance cost higher to these mechanical equipment to great processing cost of axle sleeve has been improved.
It is therefore desirable to provide a self-centering fixture for machining a sleeve that addresses the above-described problems.
Disclosure of utility model
The technical problem to be solved by the utility model is that the traditional clamping and fastening of the shaft sleeve are usually carried out by mechanical equipment, most of the clamping and fastening of the shaft sleeve is carried out by operating an air cylinder or a servo motor, and the shaft sleeve is automatically clamped and fastened, so that the shaft sleeve has strong fixity, is time-saving and labor-saving in processing, and has higher maintenance cost in the later stage, thereby greatly improving the processing cost of the shaft sleeve.
In order to solve the technical problems, the utility model adopts a technical scheme that: the self-centering clamp for shaft sleeve machining comprises a supporting plate, wherein the top of the supporting plate is fixedly connected with two bases, movable plates are arranged at the tops of the two bases, and sliding plates are fixedly connected to the bottoms of the two movable plates;
The two movable plates are fixedly connected with clamping blocks at one ends of the tops, notches are formed in one ends of the tops of the two clamping blocks, a supporting cylinder is fixedly connected to the center of the top of the supporting plate, and a fixing mechanism is installed at the top of the supporting cylinder;
two limiting rods are arranged between the two movable plates, return springs are arranged on the outer walls of the two limiting rods, and a fixed plate is fixedly connected between the two limiting rods;
The top one side fixedly connected with pivot of backup pad, the outer wall top of pivot rotates and connects the arc movable block, the bottom fixedly connected with go-between of arc movable block, the outer wall fixedly connected with handle of go-between.
The utility model is further provided with: the tops of the two bases are provided with sliding grooves, and the two sliding plates are respectively connected with the two sliding grooves in a sliding mode.
Through the technical scheme: when two fly boards slide, two fly boards slide in two spouts through two slide respectively, and two spouts can provide the stability when two fly boards slide to be convenient for press from both sides tightly fixedly to the axle sleeve.
The utility model is further provided with: the fixing mechanism comprises an annular placing frame which is fixedly connected to the center of the top of the supporting cylinder, a plurality of mounting grooves are formed in the annular placing frame, fixing springs are fixedly connected in the mounting grooves, and one ends of the fixing springs are fixedly connected with attaching blocks.
Through the technical scheme: when the sleeve is required to be clamped, a plurality of laminating blocks are pulled by a worker, the plurality of laminating blocks respectively push the plurality of fixing springs, the plurality of fixing springs shrink to drive the plurality of laminating blocks to shrink, and at the moment, the worker places the sleeve in the annular placing frame, so that the bottom end of the outer wall of the sleeve is clamped and fixed by the plurality of laminating blocks, the installation is convenient, and the disassembly is simple.
The utility model is further provided with: the two limiting rods are fixedly connected with one movable plate and are slidably connected with the other movable plate.
Through the technical scheme: when the multiple shaft sleeves are required to be clamped, the two movable plates move in the same direction, so that the two return springs can be extruded, the two limiting rods provide stability when the two movable plates slide, and the two movable plates are prevented from being unstable when sliding.
The utility model is further provided with: two ends of the two return springs are fixedly connected with the two movable plates respectively.
Through the technical scheme: the two return springs exert force on the two movable plates through elasticity, so that the shaft sleeve is clamped through the two clamping blocks.
The utility model is further provided with: and in a combined state, the outer wall of the arc-shaped movable block is tightly attached to one of the movable plate and the fixed plate.
Through the technical scheme: after fixed establishment is fixed the axle sleeve, the staff rotates the handle this moment, thereby the handle rotates and drives the go-between and rotate, thereby the go-between rotates and drives the arc movable block and rotate, thereby the convex one side of arc movable block promotes the fly leaf of laminating mutually, thereby the fly leaf of laminating mutually slides and promotes two reset springs, thereby drive another fly leaf and slide, make two fly leaves syntropy slide, make the notch in two clamp blocks closely laminate the outer wall of axle sleeve respectively, thereby it is fixed to have realized pressing from both sides tightly it, the manual quick clamp of staff, the operation is simpler, the use cost is lower.
The utility model is further provided with: the connecting ring is rotationally connected with the rotating shaft.
Through the technical scheme: the connecting ring rotates the time effectual arc movable block of drive rotates to be convenient for press from both sides tightly the axle sleeve.
The beneficial effects of the utility model are as follows:
1. According to the centering fixture, the clamping blocks, the notches and the fixing mechanisms are designed, so that the centering fixture can clamp and fix shaft sleeves with different sizes, has high universality, can be used for quickly fixing, and has high fixity;
2. According to the utility model, the handle, the arc-shaped movable block, the reset spring, the movable plate and the sliding plate are designed, so that a worker can rotate the handle to drive the arc-shaped movable block to rotate, thereby rapidly moving the movable plate, rapidly clamping and fixing the sleeve, simultaneously facilitating rapid detection and maintenance in the later period, and greatly prolonging the service life of the sleeve.
Drawings
FIG. 1 is an external view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is a cross-sectional view of the present utility model.
In the figure: 1. a support plate; 2. a base; 3. a movable plate; 4. a slide plate; 5. a clamping block; 6. a notch; 7. a support cylinder; 8. a fixing mechanism; 801. an annular placing rack; 802. a mounting groove; 803. a fixed spring; 804. a bonding block; 9. a limit rod; 10. a return spring; 11. a fixing plate; 12. a rotating shaft; 13. an arc movable block; 14. a connecting ring; 15. a handle.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-4, a self-centering fixture for shaft sleeve processing comprises a supporting plate 1, wherein the top of the supporting plate 1 is fixedly connected with two bases 2, movable plates 3 are respectively installed at the tops of the two bases 2, sliding plates 4 are respectively fixedly connected with the bottoms of the two movable plates 3, sliding grooves are respectively formed in the tops of the two bases 2, the two sliding plates 4 are respectively in sliding connection with the two sliding grooves, when the two movable plates 3 slide, the two movable plates 3 slide in the two sliding grooves respectively through the two sliding plates 4, the two sliding grooves can provide stability when the two movable plates 3 slide, so that the shaft sleeve is convenient to clamp and fix, clamping blocks 5 are respectively fixedly connected to one ends of the tops of the two movable plates 3, notches 6 are respectively formed in one ends of the tops of the two clamping blocks 5, and a supporting cylinder 7 is fixedly connected to the center of the top of the supporting plate 1;
As shown in fig. 4, a fixing mechanism 8 is installed at the top of the supporting cylinder 7, the fixing mechanism 8 comprises an annular placing frame 801, the annular placing frame 801 is fixedly connected to the center of the top of the supporting cylinder 7, a plurality of mounting grooves 802 are formed in the annular placing frame 801, fixing springs 803 are fixedly connected in the plurality of mounting grooves 802, one ends of the plurality of fixing springs 803 are fixedly connected with a fitting block 804, when a shaft is required to be clamped, a worker pulls the plurality of fitting blocks 804, the plurality of fitting blocks 804 respectively push the plurality of fixing springs 803, the plurality of fixing springs 803 shrink to drive the plurality of fitting blocks 804 to shrink, at the moment, the worker places a shaft sleeve into the annular placing frame 801, so that the plurality of fitting blocks 804 clamp and fix the bottom end of the outer wall of the shaft sleeve, and the mounting is convenient and the dismounting is simple;
As shown in fig. 1 and 3, two limiting rods 9 are installed between two movable plates 3, the two limiting rods 9 are fixedly connected with one movable plate 3 and are in sliding connection with the other movable plate 3, when multiple shaft sleeves are needed for clamping, the two movable plates 3 move in the same direction so as to squeeze two return springs 10, the two limiting rods 9 provide stability for the two movable plates 3 during sliding, the two movable plates 3 are prevented from being unstable during sliding, the return springs 10 are installed on the outer walls of the two limiting rods 9, two ends of the two return springs 10 are fixedly connected with the two movable plates 3 respectively, certain connectivity is achieved, the two return springs 10 apply force to the two movable plates 3 through elasticity, so that the shaft sleeves are clamped through two clamping blocks 5, a fixed plate 11 is fixedly connected between the two limiting rods 9, a rotating shaft 12 is fixedly connected to one side of the top of the supporting plate 1, the top end of the outer wall of the rotating shaft 12 is rotationally connected with an arc-shaped movable block 13, the bottom of the arc-shaped movable block 13 is fixedly connected with a connecting ring 14, under the combined state, the outer wall of the arc-shaped movable block 13 is tightly attached to one of the movable plates 3 and the fixed plate 11, after a fixing mechanism 8 is fixed to a shaft sleeve, a worker rotates a handle 15 at the moment, the handle 15 rotates to drive the connecting ring 14 to rotate, the connecting ring 14 rotates to drive the arc-shaped movable block 13 to rotate, one convex surface of the arc-shaped movable block 13 pushes the attached movable plate 3, so that the attached movable plate 3 slides to push two reset springs 10, thereby driving the other movable plate 3 to slide in the same direction, the notch 6 in the two clamping blocks 5 respectively tightly attach to the outer wall of the shaft sleeve, thereby realizing clamping and fixing the shaft sleeve, the manual quick clamp of staff, the operation is simpler, use cost is lower, go-between 14 and pivot 12 rotate to be connected, and effectual drive arc movable block 13 rotates when go-between 14 rotates to be convenient for press from both sides tightly the axle sleeve. The outer wall of the connecting ring 14 is fixedly connected with a handle 15.
When the utility model is used, a worker pulls the plurality of attaching blocks 804, the plurality of attaching blocks 804 respectively push the plurality of fixing springs 803, the plurality of fixing springs 803 shrink to drive the plurality of attaching blocks 804 to shrink, at the moment, the worker places the shaft sleeve into the annular placing frame 801, thereby realizing that the plurality of attaching blocks 804 clamp and fix the bottom end of the outer wall of the shaft sleeve, meanwhile, the handle 15 is rotated, the handle 15 drives the connecting ring 14 to rotate, the connecting ring 14 rotates to drive the arc-shaped movable block 13 to rotate, the convex surface of the arc-shaped movable block 13 pushes the attached movable plate 3, the attached movable plate 3 slides to push the two reset springs 10, the other movable plate 3 is driven to slide, the two movable plates 3 slide in the same direction, and the notch 6 in the two clamping blocks 5 respectively tightly attach the outer wall of the shaft sleeve, thereby realizing that the top end of the outer wall of the shaft sleeve is clamped and fixed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides a axle sleeve processing is with self-centering anchor clamps, includes backup pad (1), its characterized in that: the top of the supporting plate (1) is fixedly connected with two bases (2), the tops of the two bases (2) are respectively provided with a movable plate (3), and the bottoms of the two movable plates (3) are respectively fixedly connected with a sliding plate (4);
The two movable plates (3) are fixedly connected with clamping blocks (5) at one end of the top, notches (6) are formed at one end of the top of each clamping block (5), a supporting cylinder (7) is fixedly connected to the center of the top of each supporting plate (1), and a fixing mechanism (8) is arranged at the top of each supporting cylinder (7);
Two limiting rods (9) are arranged between the two movable plates (3), return springs (10) are arranged on the outer walls of the two limiting rods (9), and a fixed plate (11) is fixedly connected between the two limiting rods (9);
The novel rotary table is characterized in that a rotary shaft (12) is fixedly connected to one side of the top of the supporting plate (1), an arc-shaped movable block (13) is rotatably connected to the top end of the outer wall of the rotary shaft (12), a connecting ring (14) is fixedly connected to the bottom of the arc-shaped movable block (13), and a handle (15) is fixedly connected to the outer wall of the connecting ring (14).
2. The self-centering fixture for machining a shaft sleeve according to claim 1, wherein: the tops of the two bases (2) are provided with sliding grooves, and the two sliding plates (4) are respectively connected with the two sliding grooves in a sliding manner.
3. The self-centering fixture for machining a shaft sleeve according to claim 1, wherein: the fixing mechanism (8) comprises an annular placing frame (801), the annular placing frame (801) is fixedly connected to the top center of the supporting cylinder (7), a plurality of mounting grooves (802) are formed in the annular placing frame (801), fixing springs (803) are fixedly connected in the mounting grooves (802), and one ends of the fixing springs (803) are fixedly connected with attaching blocks (804).
4. The self-centering fixture for machining a shaft sleeve according to claim 1, wherein: the two limiting rods (9) are fixedly connected with one movable plate (3) and are in sliding connection with the other movable plate (3).
5. The self-centering fixture for machining a shaft sleeve according to claim 1, wherein: two ends of the two return springs (10) are fixedly connected with the two movable plates (3) respectively.
6. The self-centering fixture for machining a shaft sleeve according to claim 1, wherein: in the combined state, the outer wall of the arc-shaped movable block (13) is tightly attached to one of the movable plates (3) and the fixed plate (11).
7. The self-centering fixture for machining a shaft sleeve according to claim 1, wherein: the connecting ring (14) is rotationally connected with the rotating shaft (12).
CN202322509243.5U 2023-09-15 2023-09-15 Shaft sleeve processing is with self-centering anchor clamps Active CN220972098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322509243.5U CN220972098U (en) 2023-09-15 2023-09-15 Shaft sleeve processing is with self-centering anchor clamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322509243.5U CN220972098U (en) 2023-09-15 2023-09-15 Shaft sleeve processing is with self-centering anchor clamps

Publications (1)

Publication Number Publication Date
CN220972098U true CN220972098U (en) 2024-05-17

Family

ID=91061185

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322509243.5U Active CN220972098U (en) 2023-09-15 2023-09-15 Shaft sleeve processing is with self-centering anchor clamps

Country Status (1)

Country Link
CN (1) CN220972098U (en)

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