TWM479191U - Engine valve spring removing/installing kit - Google Patents

Description

Engine valve spring disassembly tool

This creation is related to the maintenance tools of automobile engines. Further, especially an engine valve spring disassembly tool, the disassembly tool is used for disassembling the valve spring of the engine, and is especially suitable for multi-cylinder V-type. Disassembly and assembly of the valve spring of the configured engine.

The M245016 patent discloses a conventional disassembly tool for disassembling an engine valve spring. The conventional disassembly tool mainly comprises two fixing bases, a cross bar and an actuating mechanism, wherein each of the fixing bases has a The base is arranged at each end of the engine, the base is provided with a screw, the screw is screwed into an adjusting block, and the upper end of the screw is provided with a receiving ring block, and the cross bar is provided for each An adjusting block of the fixing base, the actuating mechanism has an actuating body, the actuating body penetrating through the circular hole at the near bottom end, and the crossbar of the actuating body protrudes from a joint portion for engaging a sleeve workpiece An auxiliary rod and an auxiliary block are engaged under the actuating body, and an actuating rod is engaged at the bottom end, thereby disassembling the valve assembly and replacing the spring inside the engine.

When the disassembly tool is used, each of the fixing bases is fixedly disposed at two ends of the engine, and the operating mechanism is supported by the crossbar, and the valve assembly is disassembled and assembled by the actuating mechanism, thereby replacing the interior of the engine. Spring.

The main purpose of this creation is to provide an engine valve spring disassembly tool. The disassembly tool can improve the working efficiency of the valve spring when it is disassembled or installed.

In order to meet the intended purpose, the present invention is an engine valve spring disassembly tool comprising a main frame, a cantilever, an adjusting structure and a presser, wherein: the main frame is mainly composed of an elongated base and two pads. And the two bolts and a column, each of the foot pads is respectively disposed at a bottom edge of the base for supporting the base, each of the bolts pivoting through the base and each of the foot pads, the main frame borrowing the bolts The lock is located in the engine, the column is erected on the top edge of the base; the cantilever is an elongated rod, the cantilever is laterally pivotally connected to the column, and the cantilever is inserted through an elongated slot; the adjustment structure is mainly composed of a ball a seat, a second positioning member, a ball, a third positioning member, a screw and a turntable, the ball seat is disposed on a side of the cantilever, the ball seat laterally protrudes from a side bar, the side bar extends The second positioning member is screwed to the side rod, and the ball seat is reciprocally slid along the sliding groove, and is locked by the second positioning member, and the ball is set on the ball seat, the first The three positioning members are screwed to the ball seat, and one end of the third positioning member abuts against the ball, thereby restraining the ball Rotating, the screw threaded through the ball, the screw tip forming an operating section for providing a tool clamping the operating section to screw the screw, the screw bottom end forming an engaging section pivotally connecting the presser, the screw is radially expanded a support portion abutting the engagement portion for providing support to the press, the engagement portion being pivotally coupled to the turntable, the press being pivoted relative to the support portion; the press for forcing the valve shaft To the displacement, according to this, the disassembly and assembly of the valve spring is carried out.

The engine valve spring dismounting tool as described above, wherein the base extends through a socket, and the bottom end of the column forms a plunger, and the plunger shaft is inserted into the insertion hole.

The engine valve spring dismounting tool as described above, wherein the insert shaft forms a planar abutting surface on the side edge, and the base side is screwed with a set screw, the retaining screw abutting against the On the abutment surface, the column is relatively limited accordingly.

The engine valve spring dismounting tool as described above, wherein the base extends through the two long slots, and the top ends of each of the foot pads respectively extend from the long slots, so that the base is relatively slippery with each of the pads shift.

An engine valve spring dismounting tool as described above, wherein the engaging section is embedded with a steel ball on the outer circumference, the presser forming an annular groove, the steel ball is pivotally embedded in the groove, and the compactor is The screw is pivotally connected, and the press rotates relative to the screw.

The engine valve spring dismounting tool as described above, wherein the presser is mainly composed of a top ring, a bottom ring and two connecting portions, and two ends of each connecting portion respectively correspond to the top ring and the bottom ring The top ring is pivotally connected to the engaging portion, and the inner edge of the ring of the top ring is recessed to form the groove.

The engine valve spring dismounting tool as described above, wherein one end of the cantilever in the long axis direction is a first end, the cantilever is adjacent to the first end through a pivot hole, and the column pivots through the pivot hole The cantilever is pivotally connected to the column, and the cantilever is connected to the pivot hole and the first end through a slot. The cantilever is formed on both sides of the slot, and the cantilever is provided with a first positioning member. The first positioning member pivots through an ear and is screwed to the other ear, thereby locking the cantilever to the column.

The engine valve spring dismounting tool as described above, wherein the operating section is a polygonal cross section for providing a tool to clamp the operating section to screw the screw.

The engine valve spring dismounting tool as described above, wherein the turntable is mainly composed of a plurality of rollers pivoted from a disc, and the presser is pivoted relative to the support portion.

The engine valve spring disassembly tool of the present invention is connected to the ball seat by the ball, and the presser and the screw are rotated in a multi-directional direction and a wide angle range according to the ball seat, and the presser is changed. Angle, the main frame is stably disposed in the engine, the cantilever and the adjusting structure are adjusted, the positioning and axial angle of the pressing device in the space are changed, and the working efficiency when the valve spring is disassembled or installed is improved.

(10) ‧‧‧Main frame

(11) ‧ ‧ pedestal

(112) ‧ ‧ long slot

(114)‧‧‧ jack

(12)‧‧‧ foot pads

(13)‧‧‧ bolts

(14)‧‧‧ Column

(142)‧‧‧

(144)‧‧‧Abutment

(15)‧‧‧stop screws

(20)‧‧‧Cantilever

(21) ‧ ‧ first end

(22) ‧‧‧ second end

(23) ‧‧‧Pivot

(24) ‧ ‧ ‧ trajectory

(25)‧‧‧ Ears

(26)‧‧‧ Ears

(27) ‧‧‧First positioning piece

(28)‧‧‧Chute

(30) ‧ ‧ adjustment structure

(31)‧‧‧ tee

(32)‧‧‧Second positioning parts

(33) ‧ ‧ ball

(34) ‧ ‧ third positioning parts

(35)‧‧‧ screw

(352) ‧‧‧Operation section

(354) ‧‧‧Connected segments

(356) ‧ ‧ support

(358)‧‧‧ steel balls

(36)‧‧‧ Turntable

(362)‧‧‧ disc

(364)‧‧‧Roller

(37)‧‧‧ Sidebar

(40)‧‧‧Suppressors

(42)‧‧‧Top ring

(422) ‧‧‧ trench

(44) ‧‧‧ bottom ring

(46) ‧‧‧Connecting Department

The first figure is a perspective view of the present embodiment.

The second figure is an exploded perspective view of the main frame of the present embodiment.

The third figure is an exploded perspective view of the cantilever and adjustment structure of the present embodiment.

The fourth figure is a perspective view of the suppressor of the present embodiment.

As shown in the first to third figures, the embodiment of the creative engine valve spring dismounting tool comprises a main frame (10), a cantilever (20), an adjustment structure (30) and a suppressor (40). The main frame (10) is mainly composed of an elongated base (11), two foot pads (12), two bolts (13) and a column (14), the base (11) runs through two a long slot (112) and a jack (114), each of the long slots (112) being adjacent to both ends of the base (11), the jack (114) being formed in the middle of the base (11) and Between each of the long slots (112), each of the foot pads (12) is respectively disposed at a bottom edge of the base (11), and a top end of each of the foot pads (12) is respectively axially extended to each of the long slots ( 112), each of the pads (12) supports the base (11), and the base (11) and each of the pads (12) are relatively slipped, and the bolts (13) are respectively pivoted The base (11) and each of the foot pads (12) are arranged to be located in the engine by the bolts (13), and the column (14) is erected on the top edge of the base (11) The bottom end of the column (14) forms a plunger (142), the plunger (142) The shaft is inserted into the insertion hole (114), and the insertion rod (142) forms a planar abutting surface (144) on the side edge, and the base (11) is laterally screwed with a set screw (15). The set screw (15) abuts against the abutting surface (144), thereby relatively restricting the column (14) so that the column (14) and the base (11) cannot rotate relative to each other.

The cantilever (20) is an elongated rod body, wherein one end of the cantilever (20) in the long axis direction is a first end (21), and the other end is a second end (22), and the cantilever (20) runs through a pivot hole ( 23) adjacent to the first end (22), the column (14) pivots through the pivot hole (23), and the cantilever (20) is laterally pivotally connected to the column (14), the cantilever (20) runs through A slot (24) communicates with the pivot hole (23) and the first end (21), so that the cantilever (20) forms two ears (25) (26) on both sides of the slot (24), The cantilever (20) is provided with a first positioning member (27), and the first positioning member (27) pivots through an ear portion (25) and is screwed to the other ear portion (26), thereby locking the cantilever arm (20). In the column (14), the cantilever (20) extends through the elongated slot (28) between the pivot hole (23) and the second end (22).

The adjusting structure (30) is mainly composed of a ball seat (31), a second positioning member (32), a ball (33), a third positioning member (34), a screw (35) and a turntable (36). The ball seat (31) is disposed on one side of the cantilever (20), the ball seat (31) laterally protrudes from the side bar (37), and the side bar (37) extends to the sliding slot (28), The second positioning member (32) is screwed to the side rod (37), and the ball seat (31) is reciprocally slid along the sliding slot (28), and is locked by the second positioning member (32). a ball seat (31), the ball (33) is disposed on the ball seat (31), and the ball (33) is rotated in the ball seat (31), the third positioning member (34) and the ball seat (31) screwed, and one end of the third positioning member (34) abuts against the ball (33), thereby resisting the rotation of the ball (33), the screw (35) screwing through the ball (33) The top end of the screw (35) forms an operating section (352), and the bottom end forms an engaging section (354). The screw (35) is radially expanded to form a supporting portion (356), and the supporting portion (356) is The connecting section (354) is adjacent to each other, and the operating section (352) is a cylinder having a polygonal cross section for providing a wrench or the like to clamp the operating section (352) to screw the screw (35), the engaging section ( 354) use For pivoting the press (40), the support portion (356) is used to provide support for the press (40), the engaging portion (354) is pivotally connected to the turntable (36), and the turntable (36) and the support The portion (356) is adjacent to each other, and the turntable (36) is mainly composed of a plurality of rollers (364) pivoted by a disc (362), so that the presser (40) and the support portion (356) are relatively pivoted. The connecting section (354) is embedded with a steel ball (358) on the outer circumference.

The presser (40) is used for forcing the axial displacement of the valve, thereby disassembling and disassembling the valve spring. As shown in the fourth figure, the presser (40) is mainly composed of a top ring (42) and a bottom. The ring (44) and the two connecting portions (46) are configured, and two ends of each connecting portion (46) are respectively connected to the top ring (42) and the bottom ring (44), and the top ring (42) is coupled with the ring ring (42) The segment (354) is pivotally connected, and the top ring (42) is recessed into an annular groove (422) at the inner edge of the ring, the top ring (42) pivoting the engaging portion (354), the steel ball (358) pivot Embedded in the groove (422), the press (40) is pivotally coupled to the screw (35), and the press (40) and the screw (35) are relatively rotatable.

When the engine door spring is removed or installed by using the present embodiment, the base (11) and each of the foot pads (12) are positioned on the engine by using the bolts (13) when the engine cover is removed. The housing, at this time, by the configuration of each of the long slots (112), the base (11) can be relatively slipped with each of the pads (12), thereby adjusting the positioning of the base (11) After the base (11) is stably positioned, the column (14) is erected on the base (11), and the column (14) is locked by the stop bolt (15) to complete the main The frame (10) is set to operate in the engine.

After the main frame (10) is set, the cantilever (20) is disposed on the main frame (10), and after the cantilever (20) is set, the adjustment structure (30) is disposed on the cantilever (20). Finally, the presser (40) is connected to the adjustment structure (30), thereby completing the installation of the present embodiment.

The present embodiment is installed in the engine, and the main frame (10) is stably fixed. In this case, adjusting the cantilever (20) and the adjusting structure (30) can change the positioning of the presser (40) and the angle between the long axis and the vertical direction of the presser (40), so that the pressing The device (40) is opposite to the valve, and then the screw (35) is rotated by a tool such as a wrench to urge the presser (40) to be axially displaced, thereby forcibly shifting the axial displacement of the valve, thereby dismantling the valve spring. Loading work.

Since the screw (35) of the presser (35) is coupled to the ball seat (31) by the ball (33), the presser (35) and the screw (35) can be made according to the ball seat (31) is centered, rotating in multiple directions and wide angles, changing the angle of the presser (35). When a valve spring is disassembled or installed, it is necessary to disassemble another adjacent valve spring or During installation, the positioning of the main frame (10) does not need to be changed, and when the main frame (10) is firmly fixed to the engine, the cantilever (20) and the adjustment structure (30) are adjusted to be matched. The displaced or installed valve spring positioning position changes the positioning and axial angle of the presser (35) in space, thereby improving the working efficiency when the valve spring is disassembled or installed.

(10) ‧‧‧Main frame

(11) ‧ ‧ pedestal

(12)‧‧‧ foot pads

(13)‧‧‧ bolts

(14)‧‧‧ Column

(15)‧‧‧stop screws

(20)‧‧‧Cantilever

(27) ‧‧‧First positioning piece

(28)‧‧‧Chute

(30) ‧ ‧ adjustment structure

(31)‧‧‧ tee

(32)‧‧‧Second positioning parts

(33) ‧ ‧ ball

(34) ‧ ‧ third positioning parts

(35)‧‧‧ screw

(36)‧‧‧ Turntable

(40)‧‧‧Suppressors

Claims (9)

An engine valve spring disassembly tool comprises a main frame, a cantilever, an adjusting structure and a presser, wherein: the main frame is mainly composed of an elongated base, two foot pads, two bolts and a column. Each of the foot pads is respectively disposed at a bottom edge of the base for supporting the base, and each of the bolts pivots through the base and each of the foot pads, and the main frame is located at the engine by the bolt locks, and the column is set up The cantilever is an elongated rod, the cantilever is pivotally connected to the column laterally, and the cantilever is inserted through an elongated slot; the adjustment structure is mainly composed of a ball seat, a second positioning member, a ball, a third positioning member, a screw and a turntable, the ball seat is disposed on one side of the cantilever, the ball seat laterally protrudes from the side bar, the side bar extends to the sliding slot, and the second positioning member Splicing with the side rod, the ball seat is reciprocally slid along the sliding slot, and the second positioning member is locked and fixed, the ball is set on the ball seat, and the third positioning member and the ball seat snail Connecting, and one end of the third positioning member abuts against the ball, thereby resisting the rotation of the ball, the screw threading through the ball, The screw tip forms an operating section for providing a tool to clamp the operating section to screw the screw, and the bottom end of the screw forms an engaging section pivotally connected to the presser, the screw radially expanding a supporting portion adjacent to the engaging section, the screw a support portion for providing support to the press, the engaging portion is pivotally connected to the turntable, and the press is relatively pivoted relative to the support portion; the press is for forcing the axial displacement of the valve, thereby making the valve spring Disassembly and assembly work. The engine valve spring dismounting tool of claim 1, wherein the base extends through a socket, and the bottom end of the column forms a plunger, and the plunger shaft is inserted into the insertion hole. The engine valve spring dismounting tool according to claim 2, wherein the insert shaft forms a planar abutting surface on the side edge, and the base side is screwed with a set screw, the stop Screw Relying on the abutment surface, the column is relatively limited accordingly. The engine valve spring dismounting tool according to claim 1, wherein the base extends through the two long slots, and the top ends of the foot pads respectively extend from the long slots, and the base and the base are respectively The foot pad is relatively slippery. The engine valve spring disassembly tool according to claim 1, wherein the connecting section is embedded with a steel ball on the outer circumference, and the pressing device forms an annular groove, and the steel ball is pivotally embedded in the groove. The press is pivotally coupled to the screw and the press is relatively rotated relative to the screw. The engine valve spring dismounting tool according to claim 5, wherein the presser is mainly composed of a top ring, a bottom ring and two connecting portions, and the two ends of the connecting portion and the top ring respectively And the bottom ring is connected, the top ring is pivotally connected to the connecting portion, and the inner edge of the ring of the top ring is recessed to form the groove. The engine valve spring dismounting tool of claim 1, wherein one end of the cantilever in the long axis direction is a first end, and the cantilever is adjacent to the first end through a pivot hole, the column pivoting The pivot hole is pivotally connected to the column side, and the cantilever arm communicates with the pivot hole and the first end through a slot. The cantilever arm forms two ears on both sides of the slot. a first positioning member pivotally pierces an ear portion and is screwed to the other ear portion, thereby locking the cantilever arm to the column. The engine valve spring disassembly tool according to claim 1, wherein the operation section is a cylinder having a polygonal cross section for providing a tool to clamp the operation section to screw the screw. The engine valve spring dismounting tool according to claim 1, wherein the turntable is mainly composed of a plurality of rollers pivoted from a disc, and the presser is pivoted relative to the support portion.