Dismantling tool for injection valve

Abstract

The utility model discloses an injection valve dismantling tool which comprises a fixing block and screwdriver blades installed on the four side walls of the fixing block, when the injection valve dismantling tool is used for dismantling an injection valve, a fixing cover at one end of the fixing block can be taken down firstly, at the moment, the appropriate screwdriver blades can be rotated in a groove according to needs, and the screwdriver blades can be rotated in the groove to dismantle the injection valve. At the moment, the screwdriver head can be held to slide along the cross-shaped sliding groove, at the moment, the screwdriver head slides along the first sliding groove and the second sliding groove in the side face under the action of the connecting rods on the two sides, at the moment, the needed screwdriver head can be taken down, one end of the screwdriver head is inserted into the fixing groove after the screwdriver head is taken down, and at the moment, the fixing cover is placed back to the original position. According to the injection valve dismantling tool, the screwdriver blades and the fixing blocks are fixed through the fixing covers, the screwdriver blades with suitable sizes can be taken out, fixed and put into use after being simply operated when the injection valve dismantling tool is used according to needs, and the screwdriver blades with different specifications can be installed on a whole and taken out according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of ejection valve removal, in particular to an ejection valve removal tool. Background Art

[0002] The jet valve uses the characteristics of piezoelectric materials to generate mechanical force through voltage. When the piezoelectric material below is charged, the valve opens; when the piezoelectric material above is charged, the valve closes. Because the space for opening and closing the valve is extremely small and the operating frequency is extremely high, a very small amount of liquid material can be ejected at high speed.

[0003] Due to the different specifications of the injection valve, the specifications of the screws used for installing the injection valve are also different. Therefore, different disassembly tools are required when disassembling injection valves of different specifications. General screwdrivers have a fixed-specification blade and cannot be used for the disassembly of screws of multiple different specifications. When using, multiple different screwdrivers need to be prepared, which is inconvenient during disassembly.

[0004] Therefore, we propose an injection valve removal tool to solve the above problems. Utility Model Content

[0005] The utility model provides a jet valve disassembly tool, which solves the problem mentioned in the above background technology that due to the different specifications of the jet valves, the specifications of the screws used when installing the jet valves are also different. Therefore, different disassembly tools need to be used when disassembling jet valves of different specifications. Generally, a screwdriver has a blade head of a fixed specification, which cannot be suitable for the disassembly of screws of multiple different specifications. When using, a plurality of different screwdrivers need to be prepared, which is inconvenient during disassembly.

[0006] The utility model provides the following technical solution: a jet valve removal tool, comprising a fixed block and a screwdriver head installed on the four side walls of the fixed block, the four side walls of the fixed block are provided with grooves, a plurality of the screwdriver heads are respectively slidably installed in the plurality of the grooves, connecting rods are fixedly installed on both sides of the plurality of the screwdriver heads, a slide groove 1 is provided on all four sides of one end of the fixed block, a slide groove 2 is commonly provided between the plurality of slide grooves 1, a cross slide groove is provided at one end of the fixed block, the connecting rod can be slidably connected in the slide groove 1 and the slide groove 2, the screwdriver head can be slidably connected in the cross slide groove, a fixed groove is provided in the fixed block, one end of the screwdriver head can be slidably connected in the fixed groove, and a fixed cover is slidably connected to the side of the fixed block.

[0007] As an optional solution described in the utility model, wherein: a fixing hole is opened on the fixing cover, a clamping block is fixedly installed on the side wall of the fixing cover, and the clamping block can be slidably connected to the inside of the cross-shaped sliding groove.

[0008] As an optional solution described in the utility model, wherein: both sides of the plurality of grooves are fixedly installed with limit blocks, and the connecting rod can be slidably connected in the limit blocks.

[0009] As an optional solution described in the utility model, one end of each of the plurality of grooves is provided with a slot, and one end of each of the screwdriver heads extends into the slot.

[0010] As an optional solution described in the utility model, wherein: a sliding block is slidably connected to the surface of the fixed block, baffles are fixedly installed on four sides of one end of the sliding block, and the screwdriver heads are respectively arranged on the inner sides of the baffles.

[0011] As an optional solution described in the utility model, a telescopic ring is fixedly connected between the side surface of the sliding block and the side wall of the fixed block, and when the telescopic ring is fully retracted, the screwdriver heads in the grooves are in a movable state.

[0012] The utility model has the following beneficial effects:

[0013] 1. When using the device to disassemble the injection valve, the fixing cover at one end of the fixing block can be removed first. At this time, the appropriate screwdriver head can be rotated along the groove as needed. At this time, the screwdriver head can be held and slid along the cross-shaped slide groove. At this time, under the action of the connecting rods on both sides, it can slide along the side slide grooves 1 and 2. At this time, the required screwdriver head can be removed, and after the screwdriver head is removed, one end of it is inserted into the fixing groove. At this time, the fixing cover is put back in place, and the screwdriver head and the fixing block are fixed through the fixing cover. The injection valve removal tool can be used as needed. When using, the screwdriver head of suitable size can be taken out and fixed after simple operation and put into use. Multiple screwdriver heads of different specifications can be installed on a whole and taken as needed.

[0014] 2. With the cooperation between the limit block, the slider, the telescopic ring, the baffle, the fixed cover, the fixed hole, the clamping block, the screwdriver head and the connecting rod, the device can store a plurality of different screwdriver heads inside the fixed block when not in use and protect them, and the screwdriver heads can be fixed and taken out more conveniently when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the overall structure of the utility model when the fixed cover is separated.

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixing block system of the utility model.

[0019] Figure 5 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0020] Figure 6 For the utility model Figure 4 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. fixed block; 11. groove; 12. slot; 13. slide groove 1; 14. slide groove 2; 15. fixed groove; 16. cross slide groove; 17. limit block; 2. slider; 21. telescopic ring; 22. baffle; 3. fixed cover; 31. fixed hole; 32. clamping block; 4. screwdriver head; 41. connecting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] See also Figure 1 - Figure 3 A jet valve removal tool comprises a fixed block 1 and a screwdriver head 4 installed on the four side walls of the fixed block 1, the four side walls of the fixed block 1 are provided with grooves 11, a plurality of screwdriver heads 4 are slidably installed in the plurality of grooves 11, connecting rods 41 are fixedly installed on both sides of the plurality of screwdriver heads 4, a slide groove 13 is provided on all four sides of one end of the fixed block 1, a slide groove 2 14 is provided between the plurality of slide grooves 13, a cross slide groove 16 is provided at one end of the fixed block 1, the connecting rod 41 can be slidably connected in the slide groove 13 and the slide groove 2 14, the screwdriver head 4 can be slidably connected in the cross slide groove 16, a fixed groove 15 is provided in the fixed block 1, one end of the screwdriver head 4 can be slidably connected in the fixed groove 15, and a fixed cover 3 is slidably connected to the side of the fixed block 1.

[0025] When the device is used to disassemble the injection valve, the fixing cover 3 at one end of the fixing block 1 can be removed first. At this time, the appropriate screwdriver head 4 can be rotated along the groove 11 as needed. At this time, the screwdriver head 4 can be held and slid along the cross-shaped slide groove 16. At this time, under the action of the connecting rods 41 on both sides, it slides along the side slide grooves 13 and 14. At this time, the required screwdriver head 4 can be removed. After the screwdriver head 4 is removed, one end of it is inserted into the fixing groove 15. At this time, the fixing cover 3 is put back in place, and the fixing between the screwdriver head 4 and the fixing block 1 is completed by the fixing cover 3. The device can be used as needed. When using, a screwdriver head 4 of suitable size can be taken out, fixed and put into use after a simple operation. Multiple screwdriver heads 4 of different specifications can be installed on a whole and taken as needed.

[0026] Example 2

[0027] See also Figure 2 - Figure 6 A fixing hole 31 is provided on the fixing cover 3, and a clamping block 32 is fixedly installed on the side wall of the fixing cover 3. The clamping block 32 can be slidably connected to the inside of the cross-shaped slide groove 16. With the cooperation between the fixing cover 3, the fixing hole 31, the clamping block 32 and the cross-shaped slide groove 16, the fixing between the fixing cover 3 and the fixing block 1 can be completed by combining the clamping block 32 and the cross-shaped slide groove 16.

[0028] Limiting blocks 17 are fixedly installed on both sides of the multiple grooves 11, and the connecting rod 41 can be slidably connected in the limiting blocks 17. With the cooperation between the grooves 11, the limiting blocks 17 and the connecting rod 41, the screwdriver head 4 will not slide outward when in the groove 11.

[0029] One end of each of the plurality of grooves 11 is provided with a slot 12 , and one end of each of the screwdriver bits 4 extends into the slot 12 . With the cooperation between the grooves 11 , the slot 12 and the screwdriver bit 4 , the screwdriver bit 4 can be easily taken out through the slot 12 .

[0030] The surface of the fixed block 1 is slidably connected to a slider 2, and baffles 22 are fixedly installed on all four sides of one end of the slider 2. The screwdriver heads 4 are respectively arranged on the inner sides of the baffles 22. With the cooperation between the fixed block 1, the slider 2, the baffles 22 and the screwdriver head 4, the sliding slider 2 can protect and limit the end of the screwdriver head 4.

[0031] A telescopic ring 21 is fixedly connected between the side surface of the sliding block 2 and the side wall of the fixed block 1. When the telescopic ring 21 is fully retracted, the screwdriver head 4 in the groove 11 is in a movable state.

[0032] When the device is needed to disassemble the injection valve, the slider 2 can be slid along the side wall of the fixed block 1 first. At this time, the slider 2 pushes the telescopic ring 21 to shrink it, and the shielding of the end of the screwdriver head 4 by the baffle 2 is released. At this time, a screwdriver head 4 of a suitable size can be selected and rotated outward through the slot 12. One end of the connecting rod 41 on the side wall of the screwdriver head 4 slides along the limit block 17, the fixed cover 3 is removed, and the screwdriver head 4 is pulled to slide along the cross-shaped slide groove 16 until the screwdriver head 4 is removed from the cross-shaped slide groove 16. 6, at this time, the end of the screwdriver head 4 containing the connecting rod 41 can be inserted into the interior of the fixing groove 15, the fixing hole 31 in the middle of the fixing cover 3 is aligned with the screwdriver head 4 and inserted, and the clamping block 32 is slid along the cross-shaped slide groove 16 until it is tightly connected with the fixing block 1, and the fixed installation of the screwdriver head 4 can be completed at this time. When the device is not needed, multiple different screwdriver heads 4 can be stored in the interior of the fixing block 1 and protected, and the fixing and taking of the screwdriver head 4 can be more convenient when in use.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A jet valve removal tool, comprising a fixing block (1) and a screwdriver head (4) mounted on four side walls of the fixing block (1), characterized in that: The four side walls of the fixed block (1) are provided with grooves (11), and the plurality of screwdriver heads (4) are slidably mounted in the plurality of grooves (11), and connecting rods (41) are fixedly mounted on both sides of the plurality of screwdriver heads (4). One end of the fixed block (1) is provided with a first slide groove (13) on all four sides, and a second slide groove (14) is provided between the plurality of first slide grooves (13). One end of the fixed block (1) is provided with a cross-shaped slide groove (16), and the connecting rod (41) can be slidably connected in the first slide groove (13) and the second slide groove (14), and the screwdriver head (4) can be slidably connected in the cross-shaped slide groove (16). The fixed block (1) is provided with a fixed groove (15), and one end of the screwdriver head (4) can be slidably connected in the fixed groove (15). A fixed cover (3) is slidably connected to the side of the fixed block (1).

2. The injection valve removal tool according to claim 1, characterized in that: The fixing cover (3) is provided with a fixing hole (31), and a clamping block (32) is fixedly mounted on the side wall of the fixing cover (3), and the clamping block (32) can be slidably connected to the inside of the cross-shaped sliding groove (16).

3. The injection valve removal tool according to claim 2, characterized in that: Limit blocks (17) are fixedly mounted on both sides of the plurality of grooves (11), and the connecting rod (41) is slidably connected in the limit blocks (17).

4. The injection valve removal tool according to claim 3, characterized in that: One end of each of the plurality of grooves (11) is provided with a slot (12), and one end of each of the screwdriver heads (4) extends into the slot (12).

5. The injection valve removal tool according to claim 4, characterized in that: The surface of the fixed block (1) is slidably connected to a sliding block (2), and baffles (22) are fixedly mounted on four sides of one end of the sliding block (2), and the screwdriver heads (4) are respectively arranged on the inner sides of the baffles (22).

6. The injection valve removal tool according to claim 5, characterized in that: A telescopic ring (21) is fixedly connected between the side surface of the sliding block (2) and the side wall of the fixed block (1); when the telescopic ring (21) is fully retracted, the screwdriver head (4) in the groove (11) is in a movable state.

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