Piston polishing mechanism

Abstract

The utility model discloses a piston polishing mechanism which solves the technical problem that pistons are inconvenient to unload on part of existing polishing devices. Comprising a mounting base, a supporting base arranged on the mounting base and used for supporting a piston, and a first fixing block and a second fixing block which are movably arranged on the mounting base and used for fixing the piston. A temporary storage box is arranged on the mounting base, and a discharging channel is connected between the temporary storage box and the supporting base. The piston polishing device has the functions of fixing a piston and discharging the piston, and is applied to the actual process, when a piston pin hole needs to be polished, the piston is clamped between the first fixing block and the second fixing block, after the piston is polished, the first fixing block does not fix the piston, and the piston is unloaded. And the second fixing block pushes the piston in the containing groove to move in the direction close to the discharging channel till the piston falls into the discharging channel from the containing groove, the piston downwards slides into the buffer box in the length direction of the discharging channel, piston discharging is convenient, and manual discharging is not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of piston polishing, and specifically to a piston polishing mechanism. Background Art

[0002] Before the piston is put into use, the piston pin hole needs to be polished to remove the burrs or rough edges in the piston pin hole. Nowadays, a special polishing device is usually used to polish the piston to improve the efficiency of piston polishing. On the piston special polishing device, after the fixing mechanism fixes the piston, the polishing rod is driven by the feed mechanism to reciprocate into the piston to grind the piston pin hole. On some piston special polishing devices, after the piston is polished, due to the structure of the fixing mechanism, the polished piston needs to be manually removed from the fixing mechanism, which makes it inconvenient to unload the piston. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a piston polishing mechanism to solve the technical problem that piston unloading is relatively inconvenient in some existing polishing devices.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A piston polishing mechanism includes a mounting seat, a support seat arranged on the mounting seat to support the piston, and a first fixed block and a second fixed block movably arranged on the mounting seat to fix the piston; a cache box is provided on the mounting seat, a discharge channel is connected between the cache box and the support seat, the cache box and the support seat are respectively connected to the discharge channel, and the discharge channel is inclined upward along the direction from the cache box to the support seat.

[0006] Furthermore, a receiving groove connected to the discharge channel is provided on the support seat, and the piston is received in the receiving groove and clamped between the first fixed block and the second fixed block.

[0007] Furthermore, a polished clearance groove connected to the accommodating groove is provided on the support seat at a position opposite to the piston pin hole.

[0008] Furthermore, a first cylinder and a second cylinder are relatively arranged on the mounting seat, the first fixing block is connected to the telescopic rod of the first cylinder, and the second fixing block is connected to the telescopic rod of the second cylinder.

[0009] Furthermore, an extension rod is connected to the telescopic rod of the second cylinder, and the second fixing block is arranged on the extension rod.

[0010] Furthermore, a first limiting groove is formed on the first fixing block, a second limiting groove is formed on the second fixing block, and the piston is clamped between the first limiting groove and the second limiting groove.

[0011] Furthermore, a connecting plate is provided between the cache box and the support seat, baffles are provided on both sides of the connecting plate, and a discharge channel is formed between the connecting plate and the baffles.

[0012] Furthermore, a mounting cavity is provided in the mounting seat, a base is provided in the mounting cavity, and the support seat is provided on the base.

[0013] Furthermore, a water-permeable hole is provided at the bottom of the installation cavity.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model has a simple structure, a scientific and reasonable design, and is easy to use. The utility model has the functions of fixing the piston and unloading the piston, and can be installed on an existing polishing device for use, or other equipment involved in piston polishing can be installed on the mounting seat for use. During use, when the piston pin hole needs to be polished, the piston is clamped between the first fixing block and the second fixing block. After the piston polishing is completed, the first fixing block cancels the fixation of the piston under the drive of the first cylinder, and the second fixing block pushes the piston in the accommodating groove under the drive of the second cylinder to move in the direction close to the unloading channel until the piston falls from the accommodating groove into the unloading channel, and the piston slides downward along the length direction of the unloading channel into the cache box, and the piston unloading is convenient, and no manual unloading is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model.

[0017] Figure 2 It is a top view of the structure of the utility model.

[0018] Figure 3 It is a cross-sectional view of the structure of the utility model.

[0019] Figure 4 It is a cross-sectional view showing that the discharge channel and the accommodating groove are connected to each other.

[0020] Figure 5 It is a top view showing that the discharge channel and the accommodating groove are connected to each other.

[0021] Figure 6 The top view of the support seat.

[0022] Figure 7 Schematic diagram of the first limiting groove on the first fixing block.

[0023] Figure 8 Schematic diagram of the second limiting groove on the second fixing block.

[0024] Fig. 9 It is a schematic diagram of the discharge slot on the mounting base.

[0025] The names corresponding to the reference numerals are:

[0026] 1-mounting seat, 2-supporting seat, 3-first fixed block, 4-second fixed block, 5-cache box, 6-discharging channel, 7-accommodating groove, 8-first cylinder, 9-second cylinder, 10-extension rod, 11-first limiting groove, 12-second limiting groove, 13-connecting plate, 14-baffle, 15-installing cavity, 16-base, 17-water permeable hole, 18-discharging notch, 19-piston, 20-polished yield groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. 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 making creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore they cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; of course, it can also be a mechanical connection or an electrical connection; in addition, it can also be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Example 1

[0031] like Figure 1-9As shown, the utility model provides a piston polishing mechanism, including a mounting seat 1, a support seat 2 arranged on the mounting seat 1 to support the piston, and a first fixed block 3 and a second fixed block 4 movably arranged on the mounting seat 1 to fix the piston; a cache box 5 is provided on the mounting seat 1, and a discharge channel 6 is connected between the cache box 5 and the support seat 2, the cache box 5 and the support seat 2 are respectively connected to the discharge channel 6, and the discharge channel 6 is inclined upward along the direction from the cache box 5 to the support seat 2.

[0032] The utility model has a simple structure, a scientific and reasonable design, and is easy to use. The utility model has the functions of fixing the piston and unloading the piston 19, and can be installed on an existing polishing device for use, or other equipment involved in piston polishing can be installed on the mounting seat for use. During use, when the piston pin hole needs to be polished, the piston 19 is clamped between the first fixing block and the second fixing block. After the piston polishing is completed, the first fixing block cancels the fixation of the piston under the drive of the first cylinder, and the second fixing block pushes the piston in the accommodating groove under the drive of the second cylinder to move in the direction close to the unloading channel until the piston falls from the accommodating groove into the unloading channel, and the piston slides downward along the length direction of the unloading channel into the cache box, and the piston unloading is convenient, and no manual unloading is required.

[0033] Example 2

[0034] like Figure 1-9 As shown, the utility model provides a piston polishing mechanism, including a mounting seat 1, a support seat 2 arranged on the mounting seat 1 to support the piston, and a first fixed block 3 and a second fixed block 4 movably arranged on the mounting seat 1 to fix the piston; a cache box 5 is provided on the mounting seat 1, and a discharge channel 6 is connected between the cache box 5 and the support seat 2, the cache box 5 and the support seat 2 are respectively connected to the discharge channel 6, and the discharge channel 6 is inclined upward along the direction from the cache box 5 to the support seat 2.

[0035] The support seat 2 is provided with a receiving groove 7 which is connected with the discharge channel 6 . The piston is received in the receiving groove 7 and clamped between the first fixing block 3 and the second fixing block 4 .

[0036] In this embodiment 2, the first fixing block 3 and the second fixing block 4 clamp the piston in the receiving groove 7 to facilitate the subsequent polishing of the piston. The receiving groove 7 is connected to the discharge channel 6, and the discharge channel 6 is inclined upward from the buffer box 5 to the support seat 2. In this way, when the polishing of the piston is completed, the first fixing block 3 withdraws from the receiving groove 7 to cancel the fixation of the piston, and the second fixing block pushes the piston in the receiving groove 7 to move in the direction close to the discharge channel 6 until the piston is pushed into the discharge channel 6, and the piston slides into the buffer box 5 in the discharge channel 6, and the piston unloading is completed.

[0037] Example 3

[0038] like Figure 1-9 As shown, the utility model provides a piston polishing mechanism, including a mounting seat 1, a support seat 2 arranged on the mounting seat 1 to support the piston, and a first fixed block 3 and a second fixed block 4 movably arranged on the mounting seat 1 to fix the piston; a cache box 5 is provided on the mounting seat 1, and a discharge channel 6 is connected between the cache box 5 and the support seat 2, the cache box 5 and the support seat 2 are respectively connected to the discharge channel 6, and the discharge channel 6 is inclined upward along the direction from the cache box 5 to the support seat 2.

[0039] The support seat 2 is provided with a receiving groove 7 which is connected with the discharge channel 6 . The piston is received in the receiving groove 7 and clamped between the first fixing block 3 and the second fixing block 4 .

[0040] A polished clearance groove 20 communicating with the accommodating groove 7 is provided on the support seat 2 at a position opposite to the piston pin hole.

[0041] In this embodiment 3, when the utility model is applied in practice, other equipment involved in piston polishing can be installed on the mounting seat 1. When the piston needs to be polished, the first fixed block 3 and the second fixed block 4 first fix the piston in the accommodating groove 7, and the polishing rod involved in piston polishing can be screwed into the piston pin hole through the polishing clearance groove 20 to polish the piston.

[0042] Example 4

[0043] like Figure 1-9 As shown, the utility model provides a piston polishing mechanism, including a mounting seat 1, a support seat 2 arranged on the mounting seat 1 to support the piston, and a first fixed block 3 and a second fixed block 4 movably arranged on the mounting seat 1 to fix the piston; a cache box 5 is provided on the mounting seat 1, and a discharge channel 6 is connected between the cache box 5 and the support seat 2, the cache box 5 and the support seat 2 are respectively connected to the discharge channel 6, and the discharge channel 6 is inclined upward along the direction from the cache box 5 to the support seat 2.

[0044] The mounting base 1 is provided with a first cylinder 8 and a second cylinder 9 opposite to each other. The first fixing block 3 is connected to the telescopic rod of the first cylinder 8 , and the second fixing block 4 is connected to the telescopic rod of the second cylinder 9 .

[0045] In this embodiment 4, the first fixed block 3 is driven by the first cylinder 8 to move, and the second fixed block 4 is driven by the second cylinder 9 to move. When the piston needs to be fixed, the piston is first placed in the receiving groove 7, and then the first cylinder 8 and the second cylinder 9 drive the first fixed block 3 and the second fixed block 4 to move toward each other, until the first fixed block 3 and the second fixed block 4 slide into the receiving groove 7 and contact the piston firmly, so that the piston is limited between the first fixed block 3 and the second fixed block 4, and the first fixed block 3 and the second fixed block 4 complete the fixing of the piston. After the piston is polished, when the piston needs to be unloaded, the first cylinder 8 and the second cylinder 9 drive the first fixed block 3 and the second fixed block 4 to move in the same direction, and the first fixed block 3 withdraws from the receiving groove 7 in the direction close to the unloading channel 6 to cancel the fixing of the piston, and the second fixed block pushes the piston in the direction close to the unloading channel 6 until the piston falls from the receiving groove 7 into the unloading channel 6, and the piston slides from the unloading channel 6 into the cache box.

[0046] Example 5

[0047] like Figure 1-9 As shown, the utility model provides a piston polishing mechanism, including a mounting seat 1, a support seat 2 arranged on the mounting seat 1 to support the piston, and a first fixed block 3 and a second fixed block 4 movably arranged on the mounting seat 1 to fix the piston; a cache box 5 is provided on the mounting seat 1, and a discharge channel 6 is connected between the cache box 5 and the support seat 2, the cache box 5 and the support seat 2 are respectively connected to the discharge channel 6, and the discharge channel 6 is inclined upward along the direction from the cache box 5 to the support seat 2.

[0048] The mounting base 1 is provided with a first cylinder 8 and a second cylinder 9 opposite to each other. The first fixing block 3 is connected to the telescopic rod of the first cylinder 8 , and the second fixing block 4 is connected to the telescopic rod of the second cylinder 9 .

[0049] An extension rod 10 is connected to the telescopic rod of the second cylinder 9 , and the second fixing block 4 is arranged on the extension rod 10 .

[0050] Example 6

[0051] like Figure 1-9 As shown, the utility model provides a piston polishing mechanism, including a mounting seat 1, a support seat 2 arranged on the mounting seat 1 to support the piston, and a first fixed block 3 and a second fixed block 4 movably arranged on the mounting seat 1 to fix the piston; a cache box 5 is provided on the mounting seat 1, and a discharge channel 6 is connected between the cache box 5 and the support seat 2, the cache box 5 and the support seat 2 are respectively connected to the discharge channel 6, and the discharge channel 6 is inclined upward along the direction from the cache box 5 to the support seat 2.

[0052] The first fixing block 3 is provided with a first limiting groove 11 , the second fixing block 4 is provided with a second limiting groove 12 , and the piston is clamped between the first limiting groove 11 and the second limiting groove 12 .

[0053] In this embodiment 6, the first limiting groove 11 and the second limiting groove 12 are both arched, so that the first limiting groove 11 and the second limiting groove 12 can respectively cover the two ends of the piston, effectively preventing the piston from shifting in the receiving groove 7 along the length direction of the receiving groove 7 or the width direction of the receiving groove 7, ensuring the stability of the piston, so that the piston is firmly fixed in the receiving groove 7.

[0054] Example 7

[0055] like Figure 1-9 As shown, the utility model provides a piston polishing mechanism, including a mounting seat 1, a support seat 2 arranged on the mounting seat 1 to support the piston, and a first fixed block 3 and a second fixed block 4 movably arranged on the mounting seat 1 to fix the piston; a cache box 5 is provided on the mounting seat 1, and a discharge channel 6 is connected between the cache box 5 and the support seat 2, the cache box 5 and the support seat 2 are respectively connected to the discharge channel 6, and the discharge channel 6 is inclined upward along the direction from the cache box 5 to the support seat 2.

[0056] A connecting plate 13 is provided between the buffer box 5 and the support seat 2 , baffles 14 are provided on both sides of the connecting plate 13 , and a discharge channel 6 is formed between the connecting plate 13 and the baffles 14 .

[0057] In the present embodiment 7, a discharge slot 18 is provided on the side wall of the mounting seat 1 , and the piston dropped into the discharge channel 6 slides through the discharge slot 18 into the buffer box.

[0058] Example 8

[0059] like Figure 1-9 As shown, the utility model provides a piston polishing mechanism, including a mounting seat 1, a support seat 2 arranged on the mounting seat 1 to support the piston, and a first fixed block 3 and a second fixed block 4 movably arranged on the mounting seat 1 to fix the piston; a cache box 5 is provided on the mounting seat 1, and a discharge channel 6 is connected between the cache box 5 and the support seat 2, the cache box 5 and the support seat 2 are respectively connected to the discharge channel 6, and the discharge channel 6 is inclined upward along the direction from the cache box 5 to the support seat 2.

[0060] An installation cavity 15 is defined in the installation seat 1 . A base 16 is disposed in the installation cavity 15 . The support seat 2 is disposed on the base 16 .

[0061] In this embodiment 8, the base 16 is used to raise the height of the support seat 2 so that the position of the support seat 2 on the mounting seat 1 is higher than the cache box 5. This is conducive to the unloading channel 6 being inclined between the cache box 5 and the support seat 2.

[0062] Example 9

[0063] like Figure 1-9 As shown, the utility model provides a piston polishing mechanism, including a mounting seat 1, a support seat 2 arranged on the mounting seat 1 to support the piston, and a first fixed block 3 and a second fixed block 4 movably arranged on the mounting seat 1 to fix the piston; a cache box 5 is provided on the mounting seat 1, and a discharge channel 6 is connected between the cache box 5 and the support seat 2, the cache box 5 and the support seat 2 are respectively connected to the discharge channel 6, and the discharge channel 6 is inclined upward along the direction from the cache box 5 to the support seat 2.

[0064] A water permeable hole 17 is provided at the bottom of the installation cavity 15 .

[0065] In this embodiment 9, the cooling water involved in piston polishing can be discharged from the installation cavity 15 through the water permeable hole 17 after cooling the piston during the polishing process.

[0066] The first cylinder 8 and the second cylinder 9 used in the present invention are both existing known electrical devices and can be directly purchased and used on the market. The structure, circuit, and control principle of the first cylinder 8 and the second cylinder 9 are all existing known technologies. Therefore, the structure, circuit, and control principle of the first cylinder 8 and the second cylinder 9 are not described in detail here.

[0067] Finally, it should be noted that the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, rather than limiting it, and certainly not limiting the patent scope of the present invention; although the present invention has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention; that is to say, any changes or embellishments made to the main design concept and spirit of the present invention that have no substantive significance, and the technical problems they solve are still consistent with the present invention, should be included in the protection scope of the present invention; in addition, the direct or indirect application of the technical solution of the present invention in other related technical fields is also included in the patent protection scope of the present invention.

Claims

1. A piston polishing mechanism, characterized in that: The utility model comprises a mounting seat (1), a support seat (2) arranged on the mounting seat (1) to support a piston, and a first fixing block (3) and a second fixing block (4) movably arranged on the mounting seat (1) to fix the piston; a buffer box (5) is arranged on the mounting seat (1); a discharge channel (6) is connected between the buffer box (5) and the support seat (2); the buffer box (5) and the support seat (2) are respectively connected to the discharge channel (6); and the discharge channel (6) is inclined upward along the direction from the buffer box (5) to the support seat (2).

2. A piston polishing mechanism according to claim 1, characterized in that: The support seat (2) is provided with a receiving groove (7) which is connected to the discharge channel (6); the piston is received in the receiving groove (7) and clamped between the first fixed block (3) and the second fixed block (4).

3. A piston polishing mechanism according to claim 2, characterized in that: A polished clearance groove (20) connected to the accommodating groove (7) is provided on the support seat (2) at a position opposite to the piston pin hole.

4. A piston polishing mechanism according to claim 1, characterized in that: A first cylinder (8) and a second cylinder (9) are arranged opposite to each other on the mounting seat (1); the first fixing block (3) is connected to the telescopic rod of the first cylinder (8); and the second fixing block (4) is connected to the telescopic rod of the second cylinder (9).

5. A piston polishing mechanism according to claim 4, characterized in that: An extension rod (10) is connected to the telescopic rod of the second cylinder (9), and the second fixing block (4) is arranged on the extension rod (10).

6. A piston polishing mechanism according to claim 1, characterized in that: The first fixing block (3) is provided with a first limiting groove (11), the second fixing block (4) is provided with a second limiting groove (12), and the piston is clamped between the first limiting groove (11) and the second limiting groove (12).

7. A piston polishing mechanism according to claim 1, characterized in that: A connecting plate (13) is provided between the buffer box (5) and the support seat (2), baffles (14) are provided on both sides of the connecting plate (13), and a discharge channel (6) is formed between the connecting plate (13) and the baffles (14).

8. A piston polishing mechanism according to claim 1, characterized in that: A mounting cavity (15) is provided in the mounting seat (1), a base (16) is provided in the mounting cavity (15), and the support seat (2) is arranged on the base (16).

9. A piston polishing mechanism according to claim 1, characterized in that: A water permeable hole (17) is provided at the bottom of the installation cavity (15).

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