High-pressure oil pump shell press-fitting discharging device

By designing an automated high-pressure oil pump housing press-fitting and unloading device, the problem of manual unloading affecting processing quality is solved, and efficient and pollution-free unloading and collection of housing workpieces is achieved, thereby improving production efficiency.

CN223325817UActive Publication Date: 2025-09-12CHANGSHU JINGSHENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422759019.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-12
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing high-pressure oil pump housing needs to be manually loaded and unloaded before cutting, which affects the quality of subsequent processing.

Method used

A high-pressure oil pump casing press-fitting and unloading device is designed, which includes a convenient unloading mechanism and a positioning and collecting mechanism. It uses an electric telescopic rod and a slide rail to automatically lift, push and collect the casing workpiece, avoiding manual contact.

Benefits of technology

An efficient and pollution-free shell workpiece unloading and collection process is achieved, ensuring the processing quality and production efficiency of the shell workpiece.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-pressure oil pump shell press-fitting blanking device in the technical field of high-pressure oil pump production, which comprises a base and a top frame arranged at the top end of the base, a servo cylinder is arranged at the top end of the top frame, and a blanking hopper is mounted at one end of the base. Through the arrangement of the convenient blanking mechanism, a jacked shell workpiece can be pushed, the shell workpiece subjected to press fitting can be quickly blanked, the shell workpiece does not need to be manually contacted in the whole process, the high efficiency of the shell workpiece blanking process is ensured, the labor intensity of workers is reduced, the production efficiency is improved, and the production cost is reduced. And the situation that dirt on the hand is attached to the surface of the shell workpiece and influences follow-up machining is avoided, the position of a collecting hopper can be positioned through the arranged positioning and collecting mechanism, the collecting accuracy of the collecting hopper for the shell workpiece subjected to press fitting is guaranteed, and the collecting convenience of the shell workpiece after discharging is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure oil pump production, in particular to a press-fitting and blanking device for a high-pressure oil pump housing. Background Art

[0002] The high-pressure oil pump can increase the oil pressure while delivering oil, forming high-pressure oil for delivery. In addition to setting a control valve to control the oil intake, the high-pressure oil pump also needs to set a plunger to add oil and a one-way valve to prevent oil backflow. Therefore, the housing of the high-pressure oil pump needs to be formed by press-fitting to ensure the overall quality of the high-pressure oil pump housing. Therefore, a high-pressure oil pump housing press-fitting blanking device is needed to blank the press-fitted high-pressure oil pump housing.

[0003] The existing unloading device has the problem that the high-pressure oil pump housing needs to be manually loaded and unloaded before unloading, which affects the subsequent processing quality of the high-pressure oil pump. Based on this, the utility model designs a high-pressure oil pump housing press-fitting unloading device to solve the above problem. Utility Model Content

[0004] The purpose of the present invention is to provide a high-pressure oil pump housing press-fitting and blanking device to solve the problem raised in the above background technology that the high-pressure oil pump housing needs to be manually assembled and unassembled before blanking, which will affect the subsequent processing quality of the high-pressure oil pump.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a press-fitting and blanking device for a high-pressure oil pump housing, comprising: a base and a top frame arranged at the top of the base, a servo cylinder being arranged at the top of the top frame, a blanking hopper being installed at one end of the base, a bottom plate being fixedly connected to one end of the base at a position corresponding to the position below the blanking hopper, a convenient blanking mechanism and a movable seat, a press-fitting die and a top plate being arranged on the base, thereby realizing the lifting, blanking and press-fitting of the oil pump housing;

[0006] The bottom plate is provided with a positioning material receiving mechanism, a slide rail, a material receiving hopper and a positioning telescopic rod, thereby realizing the material receiving and positioning of the oil pump housing.

[0007] Preferably, the convenient unloading mechanism includes a movable seat, a first electric telescopic rod, a push plate, a press-fitting die, a top block, a linkage plate, a spring telescopic rod, a second electric telescopic rod and a top plate;

[0008] A movable seat is slidably mounted on the top of the base, a first electric telescopic rod is mounted on one end of the movable seat, one end of the first electric telescopic rod is connected to a push plate, a press-fitting mold is evenly fixedly mounted on the top of the movable seat, a top block is embedded and mounted on the bottom end of the press-fitting mold, the bottom end of the top block is fixedly connected through the bottom end of a linkage plate, the top end of the linkage plate is evenly connected to a spring telescopic rod, a second electric telescopic rod is fixedly connected to the inner wall of the bottom end of the base, and the top end of the second electric telescopic rod is fixedly connected to the top plate;

[0009] The input ends of the first electric telescopic rod and the second electric telescopic rod are both electrically connected to the output end of the mains power.

[0010] Preferably, the movable seat is slidably connected to the base via a track, and the movable seat is moved by a motor and a screw rod.

[0011] Preferably, the push plate is installed above the press-fitting die, and the lowest end of the push plate is higher than the highest end of the press-fitting die.

[0012] Preferably, a groove is provided at the bottom end of the movable seat corresponding to the position of each spring telescopic rod, and the top end of the spring telescopic rod is installed inside the groove.

[0013] Preferably, the top plate and the linkage plate have the same shape, and the top block is slidably connected to the press-fitting die.

[0014] Preferably, the positioning and receiving mechanism includes a slide rail, a receiving hopper, a guide block, a positioning slot, a positioning telescopic rod and a guide wheel;

[0015] The top of the base plate is symmetrically fixedly connected to a slide rail, the top of the slide rail is slidably installed with a receiving hopper, one end of the receiving hopper is fixedly connected to a guide block, one end of the guide block is provided with a positioning groove, and a positioning telescopic rod is fixedly installed at the top of the base plate corresponding to the positioning groove position, and guide wheels are installed above and below the positioning telescopic rod.

[0016] Preferably, one end of the positioning telescopic rod is connected to a positioning ball block, and the cross section of the positioning ball block is the same as the cross section of the positioning groove.

[0017] Preferably, a rubber pad is attached to the surface of the guide wheel, and the guide wheel is connected to the positioning telescopic rod through an extension plate.

[0018] Preferably, a side plate is installed at the top end of the bottom plate corresponding to the position of the positioning telescopic rod, and the other end of the positioning telescopic rod is fixedly connected to the side plate.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. The convenient unloading mechanism can push the lifted shell workpiece and make it fall into the unloading hopper, so that the pressed shell workpiece can be unloaded quickly. The whole process does not require manual contact with the shell workpiece, which ensures the efficiency of the unloading process of the shell workpiece and avoids the stains on the surface of the shell workpiece from affecting subsequent processing.

[0021] 2. The positioning and receiving mechanism can locate the position of the receiving hopper during its sliding placement, ensuring the accuracy of the receiving hopper in collecting the pressed shell workpieces. It can also prevent the sliding of the receiving hopper caused by slight external collisions, making it easier to collect the pressed shell workpieces and ensuring the convenience of collecting the shell workpieces after unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a structural diagram of the convenient feeding mechanism of the utility model;

[0025] Figure 3 This is a structural diagram of the positioning and receiving mechanism of the utility model;

[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0027] 1. Base; 2. Top frame; 3. Servo cylinder; 4. Lower hopper; 5. Bottom plate;

[0028] 6. Convenient unloading mechanism; 601. Moving seat; 602. First electric telescopic rod; 603. Push plate; 604. Press-fitting die; 605. Ejector block; 606. Linkage plate; 607. Spring telescopic rod; 608. Second electric telescopic rod; 609. Ejector plate;

[0029] 7. Positioning material receiving mechanism; 701. Slide rail; 702. Material receiving hopper; 703. Guide block; 704. Positioning slot; 705. Positioning telescopic rod; 706. Guide wheel. DETAILED DESCRIPTION

[0030] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] See also Figure 1-3 The utility model provides a technical solution: a high-pressure oil pump housing press-fitting and unloading device, comprising: a base 1 and a top frame 2 arranged at the top of the base 1, a servo cylinder 3 is arranged at the top of the top frame 2, a unloading hopper 4 is installed at one end of the base 1, a bottom plate 5 is fixedly connected to the position below the unloading hopper 4 at one end of the base 1, and a convenient unloading mechanism 6 is installed at the top of the base 1. The convenient unloading mechanism 6 includes a movable seat 601, a first electric telescopic rod 602, a push plate 603, a press-fitting mold 604, a top block 605, a linkage plate 606, a spring telescopic rod 607, a second electric telescopic rod 608 and a top plate 609;

[0032] The top of the base 1 is slidably installed with a moving seat 601, and the moving seat 601 is slidably connected to the base 1 through a track, and the moving seat 601 is moved by a motor and a screw rod, and one end of the moving seat 601 is installed with a first electric telescopic rod 602, and one end of the first electric telescopic rod 602 is connected with a push plate 603, and the installation position of the push plate 603 is located above the press-fitting mold 604, and the lowest end of the push plate 603 is higher than the highest end of the press-fitting mold 604, so that the push plate 603 can push the workpiece when it moves, and at the same time, the push plate 603 will not contact the press-fitting mold 604, and the top of the moving seat 601 is evenly fixed with the press-fitting mold 604, and the bottom end of the press-fitting mold 604 is embedded with a top block 605, and the top block 605 is slidably connected to the press-fitting mold 604, so that the top block 605 can push the press-fitting mold The workpiece in 604 is lifted up, and the bottom end of the top block 605 is fixedly connected through the bottom end of the linkage plate 606. The top of the linkage plate 606 is evenly connected with a spring telescopic rod 607. The bottom end of the movable seat 601 is provided with a groove corresponding to the position of each spring telescopic rod 607, and the top end of the spring telescopic rod 607 is installed inside the groove, so that the position of the linkage plate 606 can be reset using the spring telescopic rod 607. The second electric telescopic rod 608 is fixedly connected to the inner wall of the bottom end of the base 1. The input ends of the first electric telescopic rod 602 and the second electric telescopic rod 608 are electrically connected to the output end of the mains power. The top of the second electric telescopic rod 608 is fixedly connected to the top plate 609. The top plate 609 and the linkage plate 606 have the same shape, which improves the stability of the top plate 609 when in contact with the linkage plate 606.

[0033] A positioning and receiving mechanism 7 is installed on the top of the bottom plate 5. The positioning and receiving mechanism 7 includes a slide rail 701, a receiving hopper 702, a guide block 703, a positioning slot 704, a positioning telescopic rod 705 and a guide wheel 706;

[0034] The top of the bottom plate 5 is symmetrically fixedly connected with a slide rail 701, and a hopper 702 is slidably installed on the top of the slide rail 701. One end of the hopper 702 is fixedly connected with a guide block 703, and one end of the guide block 703 is provided with a positioning groove 704. A positioning telescopic rod 705 is fixedly installed at the top of the bottom plate 5 corresponding to the positioning groove 704. A side plate is installed at the top of the bottom plate 5 corresponding to the position of the positioning telescopic rod 705, and the other end of the positioning telescopic rod 705 is fixedly connected to the side plate, which is convenient for the stable installation of the positioning telescopic rod 705. One end of 05 is connected to a positioning ball block, and the cross-section of the positioning ball block is the same as the cross-section shape of the positioning groove 704, which is convenient for using the positioning ball block and the positioning groove 704 to position the receiving hopper 702 when it moves. Guide wheels 706 are installed above and below the positioning telescopic rod 705. The surface of the guide wheel 706 is attached with a rubber pad, and the guide wheel 706 is connected to the positioning telescopic rod 705 by an extension plate, which improves the surface friction of the guide wheel 706 and also facilitates the movement of the guide wheel 706 as the positioning telescopic rod 705 extends and contracts.

[0035] When the press-fitting unloading device is in use, after the shell is press-fitted, the second electric telescopic rod 608 can be extended to drive the top plate 609 to move upward, so that after the top plate 609 contacts the linkage plate 606, the top plate 609 and the top block 605 can be driven to move upward to eject the press-fitted shell workpiece. Subsequently, the first electric telescopic rod 602 is extended to drive the push plate 603 to move, and the lifted shell workpiece is pushed so that the shell workpiece falls into the unloading hopper 4, thereby quickly unloading the press-fitted shell workpiece. The whole process does not require manual contact with the shell workpiece, thereby ensuring the efficiency of the shell workpiece unloading process.

[0036] After the shell workpiece moves along the lower hopper 4, it will fall into the receiving hopper 702, and the receiving hopper 702 can be used to collect the shell workpiece. When the shell workpiece in the receiving hopper 702 is collected, the receiving hopper 702 can be pushed out along the slide rail 701, and another receiving hopper 702 is placed on the slide rail 701 to slide. First, the guide wheel 706 will contact the outside of the receiving hopper 702 and roll. As the positioning ball block at one end of the positioning telescopic rod 705 contacts the guide block 703, the positioning telescopic rod 705 contracts until the positioning ball block at one end of the positioning telescopic rod 705 enters the positioning groove 704, which can be positioned when the receiving hopper 702 is replaced, and it can also avoid the sliding of the receiving hopper 702 caused by slight external collisions, which is convenient for collecting the shell workpieces after press-fitting, and ensures the convenience of collecting the shell workpieces after unloading.

[0037] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0038] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high-pressure oil pump housing press-fitting and blanking device, characterized in that: include: A base (1) and a top frame (2) arranged at the top of the base (1); a servo cylinder (3) is arranged at the top of the top frame (2); a discharge hopper (4) is installed at one end of the base (1); a bottom plate (5) is fixedly connected to one end of the base (1) at a position corresponding to the lower part of the discharge hopper (4); a convenient discharge mechanism (6) and a movable seat (601), a press-fitting die (604) and a top plate (609) are arranged on the base (1), thereby realizing the lifting, discharge and press-fitting of the oil pump housing; The bottom plate (5) is provided with a positioning material receiving mechanism (7), a slide rail (701), a material receiving hopper (702) and a positioning telescopic rod (705), thereby realizing material receiving and positioning of the oil pump housing.

2. A press-fitting and blanking device for a high-pressure oil pump housing according to claim 1, characterized in that: The convenient unloading mechanism (6) comprises a movable seat (601), a first electric telescopic rod (602), a push plate (603), a press-fitting die (604), a top block (605), a linkage plate (606), a spring telescopic rod (607), a second electric telescopic rod (608) and a top plate (609); A movable seat (601) is slidably mounted on the top of the base (1), a first electric telescopic rod (602) is mounted on one end of the movable seat (601), one end of the first electric telescopic rod (602) is connected to a push plate (603), a pressing mold (604) is evenly fixedly mounted on the top of the movable seat (601), a top block (605) is embedded in the bottom end of the pressing mold (604), the bottom end of the top block (605) is fixedly connected to the bottom end of a linkage plate (606), the top end of the linkage plate (606) is evenly connected to a spring telescopic rod (607), a second electric telescopic rod (608) is fixedly connected to the inner wall of the bottom end of the base (1), and the top end of the second electric telescopic rod (608) is fixedly connected to a top plate (609).

3. The high-pressure oil pump housing press-fitting and blanking device according to claim 2, characterized in that: The movable seat (601) is slidably connected to the base (1) via a track, and the movable seat (601) is moved by a motor and a screw rod.

4. The high-pressure oil pump housing press-fitting and blanking device according to claim 2, characterized in that: The installation position of the push plate (603) is located above the press-fitting mold (604), and the lowest end of the push plate (603) is higher than the highest end of the press-fitting mold (604).

5. The high-pressure oil pump housing press-fitting and blanking device according to claim 2, characterized in that: The bottom end of the movable seat (601) is provided with a groove corresponding to the position of each spring telescopic rod (607), and the top end of the spring telescopic rod (607) is installed inside the groove.

6. The high-pressure oil pump housing press-fitting and blanking device according to claim 2, characterized in that: The top plate (609) and the linkage plate (606) have the same shape, and the top block (605) is slidably connected to the press-fitting die (604).

7. The high-pressure oil pump housing press-fitting and blanking device according to claim 1, characterized in that: The positioning and receiving mechanism (7) comprises a slide rail (701), a receiving hopper (702), a guide block (703), a positioning groove (704), a positioning telescopic rod (705) and a guide wheel (706); The top of the base plate (5) is symmetrically fixedly connected to a slide rail (701), the top of the slide rail (701) is slidably mounted with a receiving hopper (702), one end of the receiving hopper (702) is fixedly connected to a guide block (703), one end of the guide block (703) is provided with a positioning groove (704), the top of the base plate (5) is fixedly mounted with a positioning telescopic rod (705) at a position corresponding to the positioning groove (704), and guide wheels (706) are mounted above and below the positioning telescopic rod (705).

8. The high-pressure oil pump housing press-fitting and blanking device according to claim 7, characterized in that: One end of the positioning telescopic rod (705) is connected to a positioning ball block, and the cross section of the positioning ball block is the same as the cross section of the positioning slot (704).

9. The high-pressure oil pump housing press-fitting and blanking device according to claim 7, characterized in that: A rubber pad is attached to the surface of the guide wheel (706), and the guide wheel (706) is connected to the positioning telescopic rod (705) through an extension plate.

10. The high-pressure oil pump housing press-fitting and blanking device according to claim 7, characterized in that: A side plate is installed at the top end of the bottom plate (5) corresponding to the position of the positioning telescopic rod (705), and the other end of the positioning telescopic rod (705) is fixedly connected to the side plate.