Electromagnetic pump disassembling device

Abstract

The utility model relates to the technical field of electromagnetic pumps, in particular to an electromagnetic pump disassembling device, which is characterized in that guide rails are arranged in pairs and are respectively fixed on two sides of the middle of the top surface of a bottom plate along the longitudinal direction; the sliding plate is clamped between the two guide rails in a sliding mode in the longitudinal direction. The shaft seat is fixed at the rear end of the top surface of the baseplate; the rear end part of the screw rod is rotationally sleeved on the shaft seat; the linkage block is fixed to the rear end of the top face of the sliding plate, and the linkage block is in threaded sleeving connection with the front end of the lead screw. The nozzle buckle is fixed at the front end of the top surface of the sliding plate; the bottom of the pump body clamping base is fixed to the front end of the top face of the bottom plate. The problem that it is difficult to efficiently and conveniently disassemble the oil nozzle of the electromagnetic valve is well solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic pump technical field, concretely is a kind of electromagnetic pump disassembling device. BACKGROUND

[0002] Plunger electromagnetic pump is a kind of fluid delivery equipment combined with electromagnetic drive and plunger pump structure. When working, it generates magnetic field by energizing electromagnetic coil, drives iron plunger reciprocating in pump body, realizes liquid suction and discharge. This kind of electromagnetic pump structure is compact, small, high and stable flow precision, is suitable for metering pump scene etc.

[0003] The component part of commonly used plunger electromagnetic pump is mainly composed of electromagnetic drive part, liquid inlet end and liquid outlet end;Among them, electromagnetic drive part mainly includes shell, coil support, electromagnetic coil, plunger and reset spring etc., and liquid inlet end and liquid outlet end include oil nozzle support fixedly sleeved on both ends of coil support of electromagnetic drive part and oil nozzle inserted in outer port of oil nozzle support.

[0004] Plunger electromagnetic pump needs to be periodically disassembled from oil nozzle support in use process, so as to carry out oil stain removal, cleaning filter screen and other operations. Since oil nozzle and oil nozzle support are assembled and connected by press fitting, it is difficult to pull out oil nozzle. That is, when disassembling oil nozzle, special equipment is lacked, operation is inconvenient, and disassembling efficiency is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of electromagnetic pump disassembling device, to solve the problem that electromagnetic valve oil nozzle is difficult to disassemble efficiently and conveniently in prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of electromagnetic pump disassembling device, the guide rail is arranged in pairs and is respectively fixed in the middle part of the top surface of the bottom plate along the longitudinal direction;The sliding plate is longitudinally slidably connected between the two guide rails;The shaft seat is fixed to the rear end of the top surface of the bottom plate;The rear end of the lead screw is rotatably connected to the shaft seat;The linkage block is fixed to the rear end of the top surface of the sliding plate, and the linkage block is threadedly connected to the front end of the lead screw;The oil nozzle buckle is fixed to the front end of the top surface of the sliding plate;The pump body clamping seat bottom is fixed to the front end of the top surface of the bottom plate.

[0007] Preferably, the lead screw includes a shaft, a collar rotatably connected to the shaft near the rear end, and an external thread provided on the outer peripheral wall of the front end of the shaft and threadedly connected to the linkage block.

[0008] Preferably, the rear end of the shaft is fixedly connected to a regular hexagonal prism.

[0009] Preferably, a crank handle is fixedly sleeved on the rear end of the shaft.

[0010] Preferably, the oil nozzle buckle comprises a fixed plate one and a movable block, the fixed plate one is fixed to the top surface of the sliding plate, the top surface of the fixed plate one is provided with a top block in the middle of the front end, the rear wall of the top block is provided with a notch one in the bottom end, the top surface of the top block is provided with a lower semicircular groove in the middle, the front wall of the movable block is provided with a clamping head matched with the notch one, the front wall of the movable block is provided with a horizontal beam in the top end, the bottom surface of the horizontal beam is provided with an upper semicircular groove in the middle.

[0011] Preferably, the oil nozzle buckle comprises a fixed plate two, the fixed plate two is fixed to the top surface of the sliding plate, the fixed plate two is provided with a notch two in the middle along the vertical direction, the rear wall of the fixed plate two is provided with an arc concave groove one at the positions on both sides of the notch two.

[0012] Preferably, the oil nozzle buckle comprises a fixed plate three, an inner threaded sleeve, an L-shaped plate and a quick release screw, the fixed plate three is fixed to the top surface of the sliding plate, the fixed plate three is provided with a circular hole one matched with the inner threaded sleeve in the middle along the vertical direction, the circular hole one is provided with a side groove one on one side, the outer edge of the rear end of the inner threaded sleeve is provided with a convex part, the front wall of the L-shaped plate is provided with a notch three matched with the convex part on the inner side, the quick release screw is used for fixing and connecting the top of the L-shaped plate to the top of the rear wall of the fixed plate three.

[0013] Preferably, the pump body buckle comprises a pair of clamping grooves fixed to the top surface of the bottom plate on both sides of the front part and a pair of insertion plates vertically slidingly clamped in the inner sides of the clamping grooves on both sides, the insertion plate is provided with a circular hole two corresponding to the oil nozzle buckle in the middle.

[0014] Preferably, the pump body buckle comprises a pair of clamping grooves fixed to the top surface of the bottom plate on both sides of the front part and a pair of insertion plates vertically slidingly clamped in the inner sides of the clamping grooves on both sides, the insertion plate is provided with a circular hole three corresponding to the oil nozzle buckle in the middle, the circular hole three is provided with a side groove two on one side, the circular hole three is provided with an arc convex part in the middle of the inner circumferential wall.

[0015] Preferably, the pump body buckle comprises a pair of clamping grooves fixed to the top surface of the bottom plate on both sides of the front part and a pair of insertion plates vertically slidingly clamped in the inner sides of the clamping grooves on both sides, the insertion plate is provided with a notch four in the middle top end along the vertical direction, the front wall of the insertion plate is provided with an arc concave groove two at the positions on both sides of the notch four.

[0016] Compared with the prior art, the pump body buckle has the advantages that:

[0017] The utility model relates to an electromagnetic pump disassembling device, when carrying out electromagnetic pump oil nozzle disassembling operation, pump body is clamped at pump body card seat, and oil nozzle is clamped at oil nozzle buckle, then through the rotation screw drive sliding plate together with oil nozzle buckle moves backward, thereby facilitating the oil nozzle to be pulled off from the pump body, reach the effect that the oil nozzle is disassembled conveniently and efficiently. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole three -dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the three -dimensional structure schematic diagram of the utility model bottom plate;

[0020] Figure 3 It is the three -dimensional structure schematic diagram of the utility model screw rod;

[0021] Figure 4 It is the exploded structure schematic diagram of the utility model oil nozzle buckle first mode;

[0022] Figure 5 It is the three -dimensional structure schematic diagram of the utility model oil nozzle buckle second mode;

[0023] Figure 6 It is the exploded structure schematic diagram of the utility model oil nozzle buckle third mode;

[0024] Figure 7 It is the three -dimensional structure schematic diagram of the utility model pump body card seat first mode;

[0025] Figure 8 It is the three -dimensional structure schematic diagram of the utility model pump body card seat second mode;

[0026] Figure 9 It is the three -dimensional structure schematic diagram of the utility model pump body card seat third mode;

[0027] Figure 10 It is the assembly structure schematic diagram of the utility model first embodiment;

[0028] Figure 11 It is the assembly structure schematic diagram of the utility model second embodiment;

[0029] Figure 12 It is the assembly structure schematic diagram of the utility model third embodiment.

[0030] In the drawing: 1 - bottom plate;

[0031] 2 - sliding plate;

[0032] 3 - guide rail;

[0033] 4 - shaft seat;

[0034] 5 - lead screw; 5.1 - shaft; 5.2 - external thread; 5.3 - collar;

[0035] 6 - linkage block;

[0036] 7 - oil nozzle clamp; 7.1 - fixed plate one; 7.1.1 - top block; 7.1.2 - slot one; 7.1.3 - lower semicircular groove; 7.2 - movable block; 7.2.1 - clamp head; 7.2.2 - crossbeam; 7.2.3 - upper semicircular groove; 7.3 - fixed plate two; 7.3.1 - vertical plate; 7.3.2 - slot two; 7.3.3 - arcuate recess one; 7.4 - fixed plate three; 7.4.1 - circular hole one; 7.4.2 - side slot one; 7.5 - internal thread sleeve; 7.5.1 - convex portion; 7.6 - L-shaped plate strip; 7.6.1 - slot three; 7.7 - quick release screw;

[0037] 8 - pump body clamp; 8.1 - insertion plate; 8.1.1 - circular hole two; 8.1.2 - circular hole three; 8.1.3 - side slot two; 8.1.4 - arcuate protrusion; 8.1.5 - slot four; 8.1.6 - arcuate recess two; 8.2 - clamping groove;

[0038] 9 - rocking handle. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0040] Please refer to Figures 1-3 The utility model provides a kind of technical scheme, a electromagnetic pump disassembling device, bottom plate 1 is equipped with counterbore, then cooperate with internal hexagonal bolt and be fixed at the edge of workbench surface.The guide rail 3 is arranged in pairs and is respectively fixed in the top surface middle part of bottom plate 1 along longitudinal direction;Sliding plate 2 is longitudinally slidably connected between two guide rails 3;Shaft seat 4 is fixed to the top surface rear end of bottom plate 1;The rear end of lead screw 5 is rotatably connected to shaft seat 4;Linkage block 6 is fixed to the top surface rear end of sliding plate 2, and the front end of lead screw 5 is threadedly connected to linkage block 6;Oil nozzle clamp 7 is fixed to the top surface front end of sliding plate 2;Pump body clamp 8 bottom is fixed to the top surface front end of bottom plate 1. Among them, lead screw 5 includes shaft 5.1, collar 5.3, which is connected to shaft 5.1 near the rear end and rotatably connected to shaft seat 4, and external thread 5.2, which is arranged on the peripheral wall of the front end of shaft 5.1 and threadedly connected to linkage block 6.

[0041] In order to facilitate the rotation of lead screw 5, the following two structures are generally provided:

[0042] First, the rear end of the shaft 5.1 is fixedly connected with a regular hexagonal prism. During operation, the wrench notch is clamped on the regular hexagonal prism, so as to facilitate the rotation of the screw rod 5 by the wrench.

[0043] Second, the rear end of the shaft 5.1 is fixedly sleeved with a crank 9. That is, the crank 9 is used to facilitate the easy rotation of the screw rod 5.

[0044] For the oil nozzle buckle 7, there are three setting modes as follows:

[0045] Referring to Figure 4 , the oil nozzle buckle 7 comprises a fixed plate one 7.1 and a movable block 7.2. The fixed plate one 7.1 is fixed to the top surface of the sliding plate 2 at the front end. The top surface of the fixed plate one 7.1 is provided with a top block 7.1.1 at the middle part of the front end. The rear wall of the top block 7.1.1 is provided with a notch one 7.1.2 at the bottom end. The top surface of the top block 7.1.1 is provided with a lower semicircular groove 7.1.3 at the middle part. The front wall of the movable block 7.2 is provided with a clamping head 7.2.1 which is matched with the notch one 7.1.2. The front wall of the movable block 7.2 is provided with a crossbeam 7.2.2 which is in sliding contact with the top surface of the top block 7.1.1. The bottom surface of the crossbeam 7.2.2 is provided with an upper semicircular groove 7.2.3 at the middle part.

[0046] Referring to Figure 5 , the oil nozzle buckle 7 comprises a fixed plate two 7.3 which is fixed to the top surface of the sliding plate 2 at the front end. The fixed plate two 7.3 is provided with a notch two 7.3.2 at the middle part in the vertical direction. The rear wall of the fixed plate two 7.3 is provided with an arc concave groove one 7.3.3 at the positions on both sides of the notch two 7.3.2.

[0047] Referring to Figure 6 , the oil nozzle buckle 7 comprises a fixed plate three 7.4, an internally threaded sleeve 7.5, an L-shaped plate strip 7.6 and a quick release screw 7.7. The fixed plate three 7.4 is fixed to the top surface of the sliding plate 2 at the front end. The fixed plate three 7.4 is provided with a circular hole one 7.4.1 at the middle part which is matched with the internally threaded sleeve 7.5 in the longitudinal sliding sleeve connection. One side of the circular hole one 7.4.1 is provided with a side groove one 7.4.2. The outer edge of the rear end of the internally threaded sleeve 7.5 is provided with a convex part 7.5.1. The front wall of the L-shaped plate strip 7.6 is provided with a notch three 7.6.1 which is matched with the convex part 7.5.1 in the clamping connection. The quick release screw 7.7 is used to fixedly connect the top of the L-shaped plate strip 7.6 to the top of the rear wall of the fixed plate three 7.4.

[0048] For the pump body clamping seat 8, there are three setting modes as follows:

[0049] Referring to Figure 7 , the pump body clamping seat 8 comprises a pair of clamping grooves 8.2 which are respectively fixedly connected to the top surface of the base plate 1 at the front two sides and a pair of insertion plates 8.1 which are respectively slidably clamped in the inner sides of the clamping grooves 8.2 in the vertical direction. The insertion plate 8.1 is provided with a circular hole two 8.1.1 at the middle part which is matched with the oil nozzle buckle 7.

[0050] Referring to Figure 8 , the pump body clamping base 8 comprises a pair of bottom parts fixedly connected to the top surface of the base plate 1 on both sides of the front part and the insert plate 8.1 slidingly clamped in the inner side of the clamping groove 8.2 on both sides in the vertical direction, and the middle part of the insert plate 8.1 is provided with a circular hole three 8.1.2 corresponding to the oil nozzle clamping buckle 7, one side of the circular hole three 8.1.2 is provided with a side groove two 8.1.3, and the middle part of the inner circumferential wall of the circular hole three 8.1.2 is provided with an arc-shaped protrusion 8.1.4.

[0051] Referring to Figure 9 , the pump body clamping base 8 comprises a pair of bottom parts fixedly connected to the top surface of the base plate 1 on both sides of the front part and the insert plate 8.1 slidingly clamped in the inner side of the clamping groove 8.2 on both sides in the vertical direction, and the middle part of the insert plate 8.1 is provided with a circular hole three 8.1.2 corresponding to the oil nozzle clamping buckle 7, one side of the circular hole three 8.1.2 is provided with a side groove two 8.1.3, and the middle part of the inner circumferential wall of the circular hole three 8.1.2 is provided with an arc-shaped protrusion 8.1.4.

[0052] Embodiment one, please refer to Figure 1 , 4 , 7, 10, on the basis of the above-mentioned base plate 1, sliding plate 2, guide rail 3, shaft seat 4, screw rod 5, linkage block 6 setting mode, the oil nozzle clamping buckle 7 and the pump body clamping base 8 are respectively selected in the first mode.

[0053] That is, when the electromagnetic pump oil nozzle is disassembled, the oil nozzle is first passed through the circular hole two 8.1.1, the end surface of the oil nozzle support of the electromagnetic pump abuts against the front wall of the insert plate 8.1, the oil nozzle is clamped in the lower semicircular groove 7.1.3 at the position close to the end part, then the movable block 7.2 is clamped on the top block 7.1.1, so that the clamping head 7.2.1 is clamped in the slot 7.1.2, the upper semicircular groove 7.2.3 and the lower semicircular groove 7.1.3 press and hold the position close to the end part of the oil nozzle firmly, then the screw rod 5 is rotated, and the oil nozzle clamping buckle 7 and the sliding plate 2 are moved backward through the driving action of the screw rod 5 and the linkage block 6, so as to realize the pulling out and disassembly of the oil nozzle.

[0054] Embodiment two, please refer to Figure 1 , 5 , 9, 11, on the basis of the above-mentioned base plate 1, sliding plate 2, guide rail 3, shaft seat 4, screw rod 5, linkage block 6 setting mode, the oil nozzle clamping buckle 7 is selected in the second mode, and the pump body clamping base 8 is selected in the third mode.

[0055] That is, when disassembling the electromagnetic pump nozzle, first pass the nozzle through the slot 4 8.1.5, the nozzle support end face of the electromagnetic pump abuts against the arc groove 2 8.1.6, the nozzle near the end is stuck in the slot 2 7.3.2, and the limiting plate at the end of the nozzle is stuck in the arc groove 1 7.3.3. Then rotate the screw 5, and through the driving action of the screw 5 and the linkage block 6, the sliding plate 2 along with the nozzle buckle 7 will move backward to realize the removal and disassembly of the nozzle.

[0056] Example 3, please refer to again. Figure 1 , 6 Based on the above-mentioned configuration of base plate 1, sliding plate 2, guide rail 3, shaft seat 4, lead screw 5, and linkage block 6, the oil nozzle buckle 7 is configured in the third manner, and the pump body seat 8 is configured in the second manner.

[0057] That is, when disassembling the electromagnetic pump nozzle, first pass the nozzle through the three round holes 8.1.2. The nozzle support end face of the electromagnetic pump abuts against the arc-shaped protrusion 8.1.4. The wiring terminal on the electromagnetic pump body is accommodated in the side groove 8.1.3. The nozzle is located in the one round hole 7.4.1. Fit the internal threaded sleeve 7.5 into the one round hole 7.4.1, and simultaneously rotate the internal threaded sleeve 7.5 so that its rear end is threadedly engaged with the corresponding position of the nozzle, until the protrusion 7.5.1. The L-shaped strip 7.6 is then installed against the rear wall of the fixed plate 7.4, so that the slot 7.6.1 is engaged with one side of the protrusion 7.5.1. The quick-release screw is then installed, and the internal threaded sleeve 7.5 is fixed by the L-shaped strip 7.6 to complete the fixed connection between the oil nozzle clip 7 and the oil nozzle. Then, the screw 5 is rotated, and the sliding plate 2 along with the oil nozzle clip 7 is moved backward by the driving action of the screw 5 and the linkage block 6 to realize the removal and disassembly of the oil nozzle.

[0058] In addition, for different types of solenoid valves, other types of slots can be provided on the slide plate 8.1, allowing the slide plate 8.1 to be easily engaged or disengaged from the slot 8.2. Furthermore, the nozzle clip 7 can be configured in other forms, with its bottom fixed to the sliding plate 2 by bolts for easy assembly and disassembly.

[0059] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0060] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An electromagnetic pump disassembly device, characterized in that, include: Base plate (1); Guide rails (3), the guide rails (3) are arranged in pairs and fixed longitudinally to both sides of the top surface of the base plate (1); A sliding plate (2) is slidably engaged between two guide rails (3) along the longitudinal direction; A bearing seat (4) is fixed to the rear end of the top surface of the base plate (1); A lead screw (5), the rear end of which is rotatably sleeved on the bearing seat (4); Linkage block (6), the linkage block (6) is fixed to the rear end of the top surface of the sliding plate (2), and the linkage block (6) is threadedly connected to the front end of the lead screw (5); Oil nozzle clip (7), the oil nozzle clip (7) is fixed to the front end of the top of the sliding plate (2); Pump body holder (8), the bottom of which is fixed to the front end of the top surface of the base plate (1).

2. The electromagnetic pump disassembly device according to claim 1, characterized in that: The lead screw (5) includes a shaft (5.1), a collar (5.3) sleeved on the shaft (5.1) near the rear end and rotatably sleeved with the bearing seat (4), and an external thread (5.2) provided on the outer peripheral wall of the front end of the shaft (5.1) and threadedly sleeved with the linkage block (6).

3. The electromagnetic pump disassembly device according to claim 2, characterized in that: The rear end of the shaft (5.1) is fixedly connected to a regular hexagonal prism.

4. The electromagnetic pump disassembly device according to claim 2, characterized in that: A rocker arm (9) is fixedly fitted at the rear end of the shaft (5.1).

5. The electromagnetic pump disassembly device according to claim 3, characterized in that: The nozzle clip (7) includes a fixed plate (7.1) and a movable block (7.2). The fixed plate (7.1) is fixed to the front end of the top of the sliding plate (2). A top block is provided in the middle of the front end of the top of the fixed plate (7.1). 7.1.1) The bottom of the rear wall of the top block (7.1.1) is provided with a groove (7.1.2), the middle of the top surface of the top block (7.1.1) is provided with a lower semi-circular groove (7.1.3), the bottom of the front wall of the movable block (7.2) is provided with a locking head (7.2.1) that engages with the groove (7.1.2), the top of the front wall of the movable block (7.2) is provided with a crossbeam (7.2.2) whose bottom surface slides in contact with the top surface of the top block (7.1.1), and the middle of the bottom surface of the crossbeam (7.2.2) is provided with an upper semi-circular groove (7.2.3).

6. The electromagnetic pump disassembly device according to claim 1, characterized in that: The oil nozzle buckle (7) includes a fixing plate two (7.3) whose bottom is fixed to the front end of the top of the sliding plate (2). The fixing plate two (7.3) has a groove two (7.3.2) in the middle along the vertical direction. The rear wall of the fixing plate two (7.3) is provided with arc-shaped groove one (7.3.3) on both sides of the groove two (7.3.2).

7. The electromagnetic pump disassembly device according to claim 1, characterized in that: The nozzle clip (7) includes a fixing plate three (7.4), an internal threaded sleeve (7.5), an L-shaped strip (7.6), and a quick-release screw (7.7). The bottom of the fixing plate three (7.4) is fixed to the front end of the top of the sliding plate (2). The middle of the fixing plate three (7.4) is provided with a circular hole one (7.4.1) that matches the internal threaded sleeve (7.5) in a longitudinal sliding fit. One side of the circular hole one (7.4.1) is provided with a side groove one (7.4.2). The outer edge of the rear end of the internal threaded sleeve (7.5) is provided with a protrusion (7.5.1). The inner side of the front wall of the L-shaped strip (7.6) is provided with a groove three that matches the protrusion (7.5.1). 7.6.1) The quick-release screw (7.7) is used to fix the top of the L-shaped strip (7.6) to the top of the rear wall of the fixing plate three (7.4).

8. The electromagnetic pump disassembly device according to claim 1, characterized in that: The pump body holder (8) includes a pair of slots (8.2) whose bottoms are fixedly connected to the front sides of the top of the base plate (1) and insert plates (8.1) that slide vertically and engage with the inside of the slots (8.2) on both sides. The insert plate (8.1) has a second round hole (8.1.1) in the middle that corresponds to the oil nozzle buckle (7).

9. The electromagnetic pump disassembly device according to claim 1, characterized in that: The pump body holder (8) includes a pair of slots (8.2) whose bottoms are fixedly connected to the front sides of the top face of the base plate (1) and insert plates (8.1) that slide vertically and engage with the inside of the slots (8.2) on both sides. The insert plate (8.1) has a three-circular hole (8.1.2) in the middle that corresponds to the oil nozzle buckle (7). The three-circular hole (8.1.2) has a side groove (8.1.3) on one side and an arc-shaped protrusion (8.1.4) in the middle of the inner peripheral wall of the three-circular hole (8.1.2).

10. The electromagnetic pump disassembly device according to claim 1, characterized in that: The pump body holder (8) includes a pair of slots (8.2) whose bottoms are fixedly connected to the front sides of the top of the base plate (1) and insert plates (8.1) that are vertically slidably engaged with the inside of the slots (8.2) on both sides. The top of the middle part of the insert plate (8.1) is provided with a slot four (8.1.5) vertically, and the front wall of the insert plate (8.1) is provided with arc-shaped groove two (8.1.6) on both sides of the slot four (8.1.5).

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