Compact device special for oil cylinder shaft pressing sleeve

Abstract

The utility model discloses a compact type oil cylinder shaft pressing sleeve special device in the technical field of shaft pressing sleeves, which comprises a bottom plate, side plates are arranged on the left side and the right side of the top of the bottom plate, a top plate is arranged on the top between the two side plates, an electric push rod is arranged at the bottom of the top plate, and a pressing plate is arranged at the bottom of the electric push rod. A lifting mechanism is arranged on the right side of the top of the bottom plate, a contact sensor is arranged on the top of the rear portion of the lifting mechanism, control mechanisms are symmetrically arranged on the left side and the right side of the top of the bottom plate, clamping mechanisms are symmetrically arranged on the sides, close to each other, of the two control mechanisms, and supporting rods are arranged at the four corners of the bottom of the bottom plate. The shaft sleeve pressing device solves the problems that a traditional shaft sleeve pressing device is not provided with a limiting measure in the radial direction, a shaft sleeve is prone to inclining in the pressing-in process, and the coaxiality of a hole and the shaft sleeve is poor; the axial direction has no limiting measures, and the shaft sleeve is easy to be pressed excessively.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft pressing sleeves, in particular to a compact special device for a shaft pressing sleeve of a cylinder. Background Art

[0002] The sleeve pressing device is to put the sleeve and the workpiece on the shaft, measure the size, the required diameter and depth, and use a special sleeve to fix it. When pressing the sleeve, grease the surface of the shaft hole and squeeze the sleeve into the hole through the extension and contraction of the cylinder.

[0003] However, the conventional sleeve pressing device has no radial limit position measure, and the sleeve is prone to tilting during the pressing process, resulting in poor coaxiality between the hole and the sleeve; and has no axial limit position measure, and the sleeve is prone to over-pressing. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a compact oil cylinder sleeve pressing device, which can solve the problem that the traditional sleeve pressing device has no radial limit position, the sleeve is prone to tilt during the pressing process, resulting in poor coaxiality between the hole and the sleeve; and the axial limit position measure, the sleeve is prone to over-pressing.

[0006] In order to solve the above technical problems, the utility model provides a compact special device for oil cylinder pressing sleeve, which adopts the following technical scheme: it includes a base plate, characterized in that side plates are provided on both sides of the top of the base plate, a top plate is provided on the top between the two groups of side plates, an electric push rod is provided on the bottom of the top plate, a pressing plate is provided on the bottom of the electric push rod, a lifting mechanism is provided on the right side of the top of the base plate, a contact sensor is provided on the rear top of the lifting mechanism, control mechanisms are symmetrically provided on the left and right sides of the top of the base plate, clamping mechanisms are symmetrically provided on the side where the two groups of control mechanisms are close to each other, and support rods are provided at the four corners of the bottom of the base plate.

[0007] Optionally, the left and right sides of the pressing plate are fixedly connected with pressing side panels, the sides where the two groups of side panels are close to each other are provided with side panel grooves, the sides where the two groups of pressing side panels are away from each other are fixedly connected with pressing slide plates adapted to the side panel grooves, and the two groups of pressing slide plates are respectively slidably connected in the two groups of side panel grooves.

[0008] By adopting the above technical solution, the shaft sleeve is pressed.

[0009] Optionally, the contact sensor is electrically connected to the electric push rod.

[0010] By adopting the above technical solution, over-pressing can be avoided.

[0011] Optionally, a bottom plate groove is opened on the top of the bottom plate, and the control mechanism includes a control motor, which is arranged on the left side of the inner cavity of the bottom plate groove. The right power output end of the control motor is connected to a control screw rod, and the right side of the control screw rod is rotationally connected to the bottom plate groove. A control slide is screwed on the control screw rod, and the control slide rod is slidably connected in the bottom plate groove. The clamping mechanism includes a clamping slide rod.

[0012] By adopting the above technical solution, the movement of the clamping mechanism is controlled.

[0013] Optionally, the bottom of the clamping slide is fixedly connected to the control slide, the right side of the clamping slide is fixedly connected to a clamping rod, and the right side of the clamping rod is fixedly connected to a clamping plate.

[0014] By adopting the above technical solution, the shaft sleeve is clamped and fixed.

[0015] Optionally, the lifting mechanism includes a lifting plate, a lifting slot is opened on the left side of the lifting plate, a lifting motor is provided at the top of the inner cavity of the lifting slot, the bottom power output end of the lifting motor is connected to a lifting screw, the bottom of the lifting screw is screwed in the lifting slot, a lifting slide is screwed on the lifting screw, the lifting slide is slidably connected in the lifting slot, and a mounting plate is fixedly connected to the left side of the lifting slide.

[0016] By adopting the above technical solution, the height of the contact sensor can be adjusted.

[0017] In summary, the utility model includes at least one of the following beneficial effects: by setting the side plate grooves, the pressing slides of the two groups of pressing plates are limited, the pressing plates are limited, by setting two groups of clamping mechanisms, the bushing is clamped and fixed to prevent the bushing from tilting during the pressing process, and by setting a contact sensor to send a signal to the electric push rod to prevent the bushing from being pressed too much. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the bottom plate of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the lifting mechanism of the utility model.

[0022] Explanation of the reference numerals in the accompanying drawings: 1. bottom plate; 101. bottom plate groove; 2. side plate; 201. side plate groove; 3. top plate; 4. electric push rod; 5. pressing plate; 501. pressing side plate; 502. pressing slide plate; 6. lifting mechanism; 601. lifting plate; 602. lifting groove; 603. lifting motor; 604. lifting screw rod; 605. lifting slide plate; 606. mounting plate; 7. contact sensor; 8. control mechanism; 801. control motor; 802. control screw rod; 803. control slide plate; 9. clamping mechanism; 901. clamping slide plate; 902. clamping rod; 903. clamping plate; 10. support rod. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-3 The utility model is described in further detail.

[0024] Embodiment 1, refer to Figure 1 In this embodiment, in order to solve the problems that the traditional shaft sleeve pressing device has no radial unlimited position measures, the shaft sleeve is prone to tilt during the pressing process, resulting in poor coaxiality between the hole and the shaft sleeve; and the shaft sleeve is prone to over-pressing due to the axial unlimited position measures, the utility model discloses a compact cylinder shaft sleeve pressing device, including a base plate 1, characterized in that: side plates 2 are arranged on the left and right sides of the top of the base plate 1, a top plate 3 is arranged on the top between the two groups of side plates 2, an electric push rod 4 is arranged at the bottom of the top plate 3, a pressing plate 5 is arranged at the bottom of the electric push rod 4, a lifting mechanism 6 is arranged on the right side of the top of the base plate 1, a contact sensor 7 is arranged on the rear top of the lifting mechanism 6, control mechanisms 8 are symmetrically arranged on the left and right sides of the top of the base plate 1, clamping mechanisms 9 are symmetrically arranged on the side where the two groups of control mechanisms 8 are close to each other, and support rods 10 are arranged at the four corners of the bottom of the base plate 1.

[0025] Based on the above features, the working principle of this embodiment is: place the sleeve between the two groups of clamping mechanisms 9, start the two groups of control mechanisms 8 respectively, the two groups of control mechanisms 8 respectively drive the two groups of clamping mechanisms 9 to move closer to each other to clamp and fix the sleeve, start the lifting mechanism 6 to drive the contact sensor 7 to rise and fall, adjust the height of the contact sensor 7, start the electric push rod 4 to drive the pressing plate 5 to press the sleeve, the contact sensor 7 is electrically connected to the electric push rod 4, when the pressing plate 5 contacts the contact sensor 7, the contact sensor 7 controls the electric push rod 4 to close to prevent over-pressing.

[0026] Example 2, refer to Figure 2-3In this embodiment, in order to solve the problem that the traditional shaft sleeve pressing device has no radial unlimited position measures, the shaft sleeve is prone to tilt during the pressing process, resulting in poor coaxiality between the hole and the shaft sleeve; the shaft sleeve is prone to over-pressing due to the axial unlimited position measures, based on the same concept as the above-mentioned embodiment 1, the compact oil cylinder shaft sleeve pressing device also includes a pressing side plate 501 fixedly connected to the left and right sides of the pressing plate 5, a side plate groove 201 is opened on the side where the two groups of side plates 2 are close to each other, and a pressing slide plate 502 adapted to the side plate groove 201 is fixedly connected on the side where the two groups of pressing side plates 501 are away from each other. The two groups of pressing slide plates 502 are respectively slidably connected in the two groups of side plate grooves 201, the contact sensor 7 is electrically connected to the electric push rod 4, the top of the bottom plate 1 is opened with a bottom plate groove 101, the control mechanism 8 includes a control motor 801, the control motor 801 is arranged on the left side of the inner cavity of the bottom plate groove 101, and the right power output end of the control motor 801 is connected to the control The screw rod 802 is rotatably connected to the right side of the control screw rod 802 in the bottom plate groove 101, the control screw rod 802 is screwed with a control slide 803, and the control slide 803 is slidably connected in the bottom plate groove 101. The clamping mechanism 9 includes a clamping slide 901, the bottom of the clamping slide 901 is fixedly connected to the control slide 803, the right side of the clamping slide 901 is fixedly connected to the clamping rod 902, and the right side of the clamping rod 902 is fixedly connected to the clamping plate 903. The lifting mechanism 6 It includes a lifting plate 601, a lifting slot 602 is opened on the left side of the lifting plate 601, a lifting motor 603 is arranged on the top of the inner cavity of the lifting slot 602, a lifting screw rod 604 is connected to the bottom power output end of the lifting motor 603, the bottom of the lifting screw rod 604 is screwed in the lifting slot 602, a lifting slide plate 605 is screwed on the lifting screw rod 604, the lifting slide plate 605 is slidably connected in the lifting slot 602, and a mounting plate 606 is fixedly connected to the left side of the lifting slide plate 605.

[0027] Based on the above features, the working principle of this embodiment is: the shaft sleeve is placed between the two groups of clamping plates 903, and the two groups of control motors 801 are started respectively. The two groups of control motors 801 drive the two groups of control screw rods 802 to rotate respectively, and the two groups of control screw rods 802 drive the two groups of control slide plates 803 to rotate respectively. Under the limit of the two groups of bottom plate grooves 101, the two groups of control slide plates 803 move closer to each other, and the two groups of control slide plates 803 drive the two groups of clamping slide plates 901 to move closer to each other. The two groups of clamping slide plates 901 drive the two groups of clamping rods 902 to move closer to each other, and the two groups of clamping rods 902 drive the two groups of clamping plates 903 to move closer to each other to clamp and fix the shaft sleeve. According to the height of the shaft sleeve that needs to be pressed, the lifting motor 603 is started to drive the lifting screw rod 604 Rotate, the lifting screw rod 604 drives the lifting slide plate 605 to rotate, and the lifting slide plate 605 moves in the lifting groove 602 under the limit of the lifting groove 602, and the lifting slide plate 605 drives the mounting plate 606 to move, and the mounting plate 606 drives the contact sensor 7 to move, and the height of the contact sensor 7 is adjusted, and the electric push rod 4 is started to drive the pressing plate 5 to move downward, and the pressing plate 5 drives the two groups of pressing side plates 501 to move downward respectively, and the two groups of pressing side plates 501 drive the two groups of pressing slide plates 502 to move downward respectively, and the two groups of pressing slide plates 502 move in the two groups of side plate grooves 201 respectively, limit the pressing plate 5, and press the shaft sleeve. When the right side pressing side plate 501 contacts the contact sensor 7, the contact sensor 7 closes the electric push rod 4 to prevent the shaft sleeve from being pressed too much.

[0028] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A compact cylinder sleeve pressing device, comprising a base plate (1), characterized in that: Side panels (2) are provided on both left and right sides of the top of the bottom plate (1); a top plate (3) is provided on the top between the two groups of side panels (2); an electric push rod (4) is provided on the bottom of the top plate (3); a pressing plate (5) is provided on the bottom of the electric push rod (4); a lifting mechanism (6) is provided on the right side of the top of the bottom plate (1); a contact sensor (7) is provided on the top of the rear of the lifting mechanism (6); control mechanisms (8) are symmetrically provided on the left and right sides of the top of the bottom plate (1); clamping mechanisms (9) are symmetrically provided on the sides where the two groups of control mechanisms (8) are close to each other; and support rods (10) are provided at the four corners of the bottom of the bottom plate (1).

2. A compact cylinder sleeve pressing device according to claim 1, characterized in that: The left and right sides of the pressing plate (5) are fixedly connected with pressing side plates (501), the sides of the two groups of side plates (2) close to each other are provided with side plate grooves (201), and the sides of the two groups of pressing side plates (501) away from each other are fixedly connected with pressing slide plates (502) adapted to the side plate grooves (201), and the two groups of pressing slide plates (502) are slidably connected in the two groups of side plate grooves (201), respectively.

3. A compact cylinder sleeve pressing device according to claim 1, characterized in that: The contact sensor (7) is electrically connected to the electric push rod (4).

4. A compact cylinder sleeve pressing device according to claim 1, characterized in that: A bottom plate groove (101) is provided at the top of the bottom plate (1), the control mechanism (8) comprises a control motor (801), the control motor (801) is arranged on the left side of the inner cavity of the bottom plate groove (101), the right power output end of the control motor (801) is connected to a control screw rod (802), the right side of the control screw rod (802) is rotatably connected in the bottom plate groove (101), a control slide plate (803) is screwed on the control screw rod (802), and the control slide plate (803) is slidably connected in the bottom plate groove (101), and the clamping mechanism (9) comprises a clamping slide plate (901).

5. A compact cylinder sleeve pressing device according to claim 4, characterized in that: The bottom of the clamping slide (901) is fixedly connected to the control slide (803), the right side of the clamping slide (901) is fixedly connected to a clamping rod (902), and the right side of the clamping rod (902) is fixedly connected to a clamping plate (903).

6. A compact cylinder sleeve pressing device according to claim 1, characterized in that: The lifting mechanism (6) comprises a lifting plate (601), a lifting groove (602) is provided on the left side of the lifting plate (601), a lifting motor (603) is provided at the top of the inner cavity of the lifting groove (602), a lifting screw (604) is connected to the bottom power output end of the lifting motor (603), the bottom of the lifting screw (604) is screwed into the lifting groove (602), a lifting slide plate (605) is screwed onto the lifting screw (604), the lifting slide plate (605) is slidably connected to the lifting groove (602), and a mounting plate (606) is fixedly connected to the left side of the lifting slide plate (605).

Images